Instruction/ maintenance manual of the product 7202 Billion
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myGuard 7202 / 7202G (Wireless-G) Security ADSL2+ Router User ’ s Manual.
Chapter 1 ................................................................................................. 1 1.1 Introducing the myGuard 7202(G) ....................................................... 1 1.2 Features ..................................
Chapter 1 Introduction 1.1 Introducing the myGuard 7202(G) Thank you for purchasing the myG uard 7202(G) ADSL Router by Bi llion. Y our new router is an all-in-one unit that combines an ADSL m odem, A.
addresses making them invisible to outside users on the Internet, so it is much more dif ficult for a hacker to target a machine on your network . Second, it can block and redirect cert ain ports to limit the services that out side users can access.
1.2 Features Express Internet Access – ADSL2/2+ cap able The myGuard 7202(G) complies with ADSL worldwide standards. Supporting downstream rates of 8Mbps with ADSL, the myGuard rout er is capable of up to 12/24 Mbps with ADSL2/2+, and upstream rates of up to 1 Mb ps.
and PCs from many different vendors, and it makes setting up a network simple and affordable. UPnP architecture leverages TCP/IP and the Web to enable proximity networking in addition to control and data transfer among networked devices. With this feature enabled, you can seamlessly connec t to Net Meeting or MSN Messenger.
V irtual Server: You can specify which services are visible to outside users. The myGuar d router detects an incoming service request and forwards it to t he specific local computer for handling. For example, you can assign a PC in a LAN to ac t as a Web server inside and expose it to the outside network.
1.3 Applications of the myGuard 7202(G) 6.
Chapter 2 Product Overview 2.1 Import ant Notes War n in g Do not open or repair the case yourself. If the myGuard 7202(G) is too hot, turn off the power immediately and have it repaired at a qualified service center . Avoid using this product and all accessories out doors.
2.3 The Front LEDs myGuard 7202 myGuard 7202G LED Description 1 PPP : Steady glow when there is a PPPoA / PPPoE connection. 2 ADSL: Lights when successfully connected to an ADSL DSLAM (linesync). 3 LAN Port 1-4: Steady glow when connected to an Ethernet device.
2.4The Rear Port s myGuard 7202 3 4 1 2 myGuard 7202G 4 3 5 1 2 Port Description 1 PWR Connect the supplied power adapter to this jack. 2 RESET After the myGuard router is powered on, press this recessed button using the end of paper clip or other small pointed object to reset the router or to restore it to factory default settings.
password will be reset to admin , and the modem will be accessible via its default IP address at http://192.168.1.254/ 3 LAN Connect a UTP Ethernet cable (Cat-5 or Cat-5e) to one of the four LAN ports when connecting to a PC or an of fice/home network of 10Mbps or 100Mbp s.
2.5 Cabling One of the most common causes of problems is bad cabling or ADSL line(s). Make sure that all connected devices are turned on. On the front of the product is a bank of LEDs. V erify that the LAN Link and ADSL line LEDs are lit. If they are not, verify th at you are using the proper cables.
Chapter 3 Installation Y ou can configure the myGuar d 7202(G) router through the convenient and user-friendly interface of a web browser . Most popular operating systems such as Linux and Windows 98/NT/2000/XP/Me include a web brow ser as a standard application.
Configuring a PC in Windows XP 1. Go to Start / Control Panel (in Classic View) . In the Control Panel, double-click on Network Connections 2. Double-click Local Area Connection . 3. In the Local Area Connection Status window, click Properties . 4. Select Internet Protocol (TCP/IP) and click Properties .
Configuring a PC in Windows 2000 1. Go to Start / Settings / Control Panel . In the Control Panel, double-click on Network and Dial-up Connections . 2. Double-click Local Area Connection . 3. In the Local Area Connection Status window click Properties .
Configuring PC in Windows 98/Me 1. Go to Start / Settings / Control Panel . In the Control Panel, double-click on Network and choose the Configuration tab. 2. Select TCP/IP ->NE2000 Compatible , or the name of your Network Interface Card (NIC) in your PC.
Configuring PC in Windows NT4.0 1. Go to Start / Settings / Control Panel . In the Control Panel, double-click on Network and choose the Protocols tab. 2. Select TCP/IP Protocol and click Properties . 3. Select the Obtain an IP address from a DHCP server radio button and click OK .
3.2 Activating T rend Micro Security Services Activate T rend Micro Security Services and receive enhanced protection for your PCs. A vailable Services Before Activation Af ter Activation Security Scan V ulnerability reports 60-day evaluation version Unlimited use.
3.3 Factory Default Settings Before configuring the myGuard 7202(G) rout er , you need to know the following default settings. Web Interface: Username: admin Password: admin LAN Device IP Settings: IP Address: 192.168.1.254 Subnet Mask: 255.255.255.0 ISP setting in W AN site: PPPoE DHCP Server: DHCP server is enabled.
3.4 LAN and W AN Port Addresses The parameters of LAN and W AN ports are preset at the factory . The default values are shown below . LAN Port W AN Port IP address 192.168.1.254 Subnet Mask 255.255.255.0 DHCP server function Enabled IP addresses for distribution to PCs 100 IP addresses continuing from 192.
Chapter 4 Configuration Once you have logged on to yo ur myGuard 7202(G) ADSL Rout er via your web browser , you can begin to set it up according to your requirements.
4.1 S tatus 21.
Device Information Host Name: Provide a name for the router for i dentification purposes. Host Name lets you change the router name. System Up-T ime: Records system up-time. Current time: Set the current time. See the T ime Zone section for more information.
Hardware V ersion: Chipset version Sof tware V ersion: Firmware version LAN MAC Address: The LAN MAC address W AN MAC Address: The W AN MAC address Home URL: Connects to the Home W ebsite. LAN IP Address: LAN port IP address. Sub Net Mask: LAN port IP subnet mask.
4.1.1 ARP T able The router ’s ARP (Address Resolution Protocol ) T able shows the mappi ng of Internet (IP) addresses to Ethernet (MAC) addr esses. This is a quick way to determine the MAC address of the network interface of your PCs to use with the router ’s Firewall – MAC Address Filter function.
4.1.2 Wireless Association IP Address: It is IP Address of wireless client that join this network. MAC: The MAC address of wireless client. 25.
4.1.3 Routing T able Routing T able: #: Item number Destination: IP address of the destination network. Netmask: The destination netmask address. Gateway/Interface: IP address of the gateway or existi ng interface that this route uses. Cost: The cost of transmission for routing pur poses.
4.1.4 DHCP T able Leased: DHCP assigned IP addresses information. IP Address: IP addresses of devices on your LAN (Local Area Network). MAC Address: The MAC Address that you want to assign the fixed I.
4.1.5 System Log Display system logs accumulated up to the pres ent time. Y ou can trace historical information with this function. 28.
4.1.6 Security Log This screen displays security log information. If a hacker attacks your server , he is isolated by the firewall function and the router record s related information.
4.2 Quick S tart For detailed instructions on configuring W AN settings, see the WA N section of this manual. The information you need for the Quick S tart wizard to get you online are your login (often in the form of username@ispname ), your p assword, and the encapsulation type.
Connection Encap sulation: Select the encapsulation type your ISP uses or choose “Auto Scan”. Click Star t to begin scanning for encapsulation types offered by your ISP . If the scan is successful, you are presented wit h a list of supported options.
Optional Setting IP Address: Type your ISP assigned IP address in the IP Address text box. Subnet Mask: Enter a subnet mask in dotted decimal notation. Default Gateway: You must specify a gateway IP address (supplied by your ISP) DNS Obt ain DNS automatically: Select this check box to use DNS.
4.3 Configuration Click this item to access the following sub- items that configur e the ADSL router: LAN, W AN, System, Firewall, QoS, V irtual Server and Advanced.
4.3.1 LAN (Local Area Network) 4.3.1 LAN (Local Area Network) A Local Area Network (LAN) is a shared comm unication system to which many computers are attached and is limited to t he immediate area, usually the same building or floor of a building.
4.3.1.2 Wireless Parameters Mode: 802.1 1b + g (Mixed mode), 802.1 1b and 802.1 1g. The factory default is 802.1 1b + g. ESSID: Enter the unique ID given to the Access Poin t (AP), which is already built-in to the router ’s wireless interface. T o connect to this device, your wireless clients must have the same ESSID as the device.
WDS Service: The default setting is Disable. Check Enable radio button to activate this function. Peer WDS MAC Address: It is the associated AP’s MAC Address. It is important that your peer ’s AP must include your MAC address in order to acknowledge and communicate with each other .
WEP WEP Encryption: T o prevent unauthorized wireless stations from accessing data transmitted over the network, the router offers highly secure data encryption, known as WEP . If you require high security for transmissions, t here are two alternativ es to select from: WEP 64 and WEP 128 .
T o disable the router ’s DHCP Server , check Disabled and click Next then click Apply . When the DHCP Server is disabled you need to manually assign a fixed IP address to each PC on your network, and set the default gateway fo r each PC to the IP address of the router (the default is 192.
If you check DHCP Relay Agent and click Next then you must enter the IP address of the DHCP server which assigns an IP address back to the DHCP client in the LAN. Use this function only if advised to do so by your network administr ator or ISP . Click Appl y to enable this function.
4.3.2 W AN (Wide Area Network) A W AN (Wide Area Network) is an outside connec tion to another network or the Internet. There are three items within the W AN section: ISP , DNS and ADSL. 4.3.2.1 ISP The factory default is PPPoE. If your IS P uses this access protocol, click Edit to input other parameters as below .
NA T: The NA T (Network Address T ranslation) feat ure allows multiple users to access t he Internet through a single IP account, sharing the single IP address. If users on your LAN have public IP addresses and can access the Inte rnet directly , the NA T function can be disabled.
NA T: The NA T (Network Address T ranslation) feat ure allows multiple users to access t he Internet through a single IP account, sharing a single IP address. If users on your LAN have public IP addresses and can access the Internet directly , the NA T function can be disabled.
Description: A user-definable name for this connection. VPI/VCI: Enter the information provided by your ISP . NA T: The NA T (Network Address T ranslation) feat ure allows multiple users to access t he Internet through a single ISP account, shari ng a single IP address.
and to automatically re-establish the PPPo E session when disconnected by the ISP . Connect to Demand: If you want to establish a PPPoE session only when there is a packet requesting access to the Internet (i.e. when a program on your computer attempts to access the Internet).
4.3.2.2 DNS A Domain Name System (DNS) contains a mapping table for domain name and IP addresses. On the Internet, every host has a unique and user-friendl y name (domain name) such as www .billion.com and an IP address. An IP address is a 32-bit number in the form of xxx.
4.3.2.3 ADSL ADSL Mode: There are four modes “Open Annex T y pe and Follow DSLAM’s Setting”, ”Annex A Only”, ”Annex L Only” and ”Annex M Only” that user can select for this connection. Modulator: There are four modes “ AUTO ”,” ADSL multimode ”,” ADSL2 ”and” ADSL2+ ” that user can select for this connection.
4.3.3 System There are six items within the System section: Time Zone, Remote Access, Firmw are Upgrade, Backup/Restore, Rest art and User Management. 4.3.3.1 Time Zone The router does not have a real time clock on board; instead, it uses the Simple Network T ime Protocol (SNTP) to get the current time from an SNTP server outside your network.
4.3.3.2 Remote Access T o temporarily permit remote administration of th e router (i.e. from outs ide your LAN), select a time period the router permits remote access for and click Enable. Y ou may change other configuration options for the w eb administration interface using Device Management options in the Advanced section of the GUI.
4.3.3.4 Backup / Restore These functions allow you to save and backup your router ’ s current settings to a file on your PC, or to restore a previously saved backup. This is useful if you wish to experiment with different settings, knowing that you have a backup handy in the case of any mist akes.
If you wish to restart the rout er using the factory default se ttings (for example, af ter a firmware upgrade or if you have saved an incorrect configuration), select Factory Default Settings to reset to factory default settings.
Y ou can change the user ’s p assword , whether their account is active and Va l i d , as well as add a comment to each user account. These opt ions are the same when creating a user account, with the exception that once creat ed you cannot change the username.
4.3.4 Firewall 4.3.4 Firewall Firewall and Access Control Firewall and Access Control Y our router includes a full SPI (S tateful Packet Inspection) firewall for controlling Internet access from your LAN, as well as helping to pr event attacks fro m hackers.
prevent unauthorized computers or applications accessing your local network from the Internet. Intrusion Detection : Enable Intrusion Detection to detect, prevent, and log malicious attacks. MAC Filter rules : Prevents unauthorized computers accessing the Internet.
4.3.4.1 Packet Filter Packet filtering enables you to configure your router to block specified internal/external users ( IP a ddress ) from Internet access, or you can disable specific service requests ( Po rt number ) to /from Internet.
Application: User can choose that they want. Outgoing Incoming: Determine whether the rule is for outgoing p ackets or for incoming packet s. Active: Choose “Y es” to enable the rule, or choose “No” to disable the rule. Packet T ype: S pecify the packet type (TCP , UDP , ICMP or any) that the rule applies to.
Schedule time: User can setup the time to use the packet filter. A ttention If the DHCP server option is enabled, y ou must be very careful in assigning IP addresses of a filtered private IP range to avoid conflicts because you do not know which PC in the LAN is a ssigned which IP address.
Active: Select Yes from the drop down list box to enable MAC address filtering. Action When Matched: Select “Drop” or “Forward”. Log: Choose “Y es” if you wish to generate logs when the filer rule is applied to a pa cket. MAC Address: Enter the MAC addresses you wish to manage.
4.3.4.3 Intrusion Detection Check “Enable” if you wish to detect intruders accessing your computer without permission. The myGuard router autom atically detects and blocks a DoS (D enial of Service) attack if a user enables this function.
Alert Mail Time: Set the time for receiving Alert mail. Your E-Mail: Set your email address. Recipient’s E-mail: Set the Recipient’s email address to which the E-<mail notification is sent. SMTP server: Set the SMTP (mail) server address. 4.3.4.
Active: Select Yes from the drop down list box to enable or disable the URL Filter feature. Always Block: Select to always check URL filter rules (i.e. at all hours of the day). Block from: S pecify the time period to check URL filter rules (e.g. during work hours).
(Forbidden). The checking procedure is: 1. Check the domain in the URL to determine if it is in the tr usted list. If yes, the connection attempt is sent to the remote web server . 2. If not, it is checked with the forbidden list. If present, the connection attempt is dropped.
4.3.5 QoS (Quality of Service) Quality of Service Introduction If you’ve ever found your ‘net’ speed has slowed to a crawl because another famil y member is using a P2P file sharing prog ram, you’ll underst and why the Quality of Service features in Billion’ s routers is such a breakthrough for home users and office users .
Application : A name that identifies an existing policy . Time Schedule : Scheduling your QOS policy to be applied. Direction : The traffic flow direction to be controlled by the QOS policy . There are two settings to be provided in the Router: LAN to W AN: Y ou want to control the traffic flow from the local network to the outside world.
configuration. If you want to make the change persistent in flash, choose in the left windows to save it into flash. When you press or buttons described above, the following page will show up in your browser . Y ou can use it to define a QOS policy . Controlled T raffic Flow: S pecify the traffic flow you want to control.
GRE: For PPTP VPN Connections. Assigned Dat a rate: Assign the data ratio for this policy to be controlled. For examples, we want to only allow 20% of t he total data transfer rate for t he LAN-to-W AN direction to be used for FTP server . Then we can specify here wit h dat a ratio = 20.
Best Effort Best Effort (000000) Premium Express Forwarding (101 1 10) Gold service (L) Class 1, Gold (001010) Gold service (M) Class 1, Silver (001 100) Gold service (H) Class 1, Bronze (001 1 10) Si.
QOS example for your Network Connection Diagram V oIP HTTP web browsing users FTP Server ADSL Subscription Rate Upstream: 256 kbp s Downstream: 2048 Mbps Example QOS Plan :. Application IP or Ports Control Flow Data Rate T ime Schedule V oIP User 192.
Example QOS Setup V oIP application V oice is latency-sensitive application. Most V o IP devices are use SIP protocol and the port number will be assigned by SIP module automatically . Better to use fixed IP address for catching V oIP p ackets as high priority .
Above settings will help to improve quality of your V oIP service when traf fic is full loading. 69.
FTP Server Application Some of companies will setup FTP server for customer downloading or home user sharing their files by using FTP . LAN to W AN direction: 70.
W AN to LAN direction: With above settings that help to limit utilization of upstream of FTP . T ime schedule also help you to only limit utilization at day time.
HTTP W eb Browsing Y ou can control the internet web browsing by specify the HTTP 80 (8080 for some proxy server). LAN to W AN direction: 72.
W AN to LAN direction: 73.
4.3.6 V irtual Server In TCP/IP and UDP networks a port is a 16-bi t number used to identify which applicatio n program (usually a server) incoming connecti ons should be delivered to. Some ports have numbers that are pre-assigned to them by the IANA (t he Internet Assigned Numbers Authority), and these are referre d to as “well-known ports”.
Well-known and Registered Ports Port Number Protocol Description 20 TCP FTP Data 21 TCP FTP Control 22 TCP & UDP SSH Remote Login Protocol 23 TCP T elnet 25 TCP SMTP (Simple Mail T ransfer Protoco.
Delete: Check the Rule No. you wish to delete, then click “Delete”. Item: Item number Service select: Select the service you wish to configure Protocol: Automatic when you choose Service select St art Port & End Port: Enter the public port number & range you wish to configure.
In addition to specifying the port number used, you also need to specify the protocol used. The protocol is determined by the particular app lication. Most applicat ions use TCP or UDP , however you can specify other protocols using the drop-down Protocol menu.
4.3.7 Advanced Configuration options within the Advanced section are for users who wish to take advantage of the more advanced features of the myGuard router . Users who do not understand the features s hould not attempt to reconfigure t heir router , unless advised to do so by support staf f.
of the router , which is assigned to you by your ISP . Y ou first need to register and establish an a ccount with the Dynamic DNS provider using their website, for example http://www .dyndns.org/ There are more than 5 DDNS services supported. Disable: Check to disable the Dynamic DNS function.
4.3.7.4 Device Management The Device Management advanced configur ation setti ngs allow you to control your router ’s security options and device monitoring features.
T rend Micro All T rend Micro (TMSS) functions: Choose “Enable” or “Disabl e” TMSS functions that user want. Embedded Web Server: HTTP Port: The port number of the router ’ s embedded web se rver (for web-based configuration uses. The default value is t he standard HTTP port, 80.
the data. Write Co mmunity: S pecify a name to be identified as the Write Community , and an IP address. This community string is checked agains t the string entered in t he configuration file. Once a string name is matched, users from this IP address are able to view and modify dat a.
From RFC1650 (EtherLike-MIB): dot3S tats From RFC 1493 (Bridge MIB): dot1dBase group dot1dTp group dot1dS tp group (if configured as spanning tree) From RFC 1471 (PPP/LCP M.
Universal Plug and Play (UPnP): UPnP of fers peer-to-peer network connectivity for PCs and other network devices, along with control and data transfer between devices.
Step 4: Click OK to go back to the Add/Remove Programs Properties window . Click Next. Step 5: Restart the computer when prompted. Follow the steps below to inst all the UPnP in Windows XP . Step 1: Click S tart and Control Panel. Step 2: Double-click Network Connections.
Step 5: In the Networking Services window , select the Universal Plug and Play check box. Step 6: Click OK to go back to the Windows Op tional Networking Component Wizard window and click Next. Auto-discover Y our UPnP-enabled Netw ork Device Step 1: Click start and Control Panel.
Step 3: In the Internet Connection Properties window , click Settings to see the port mappings that were automatically created. Step 4: You may edit or delete the port mappings or click Add to manually add port mappings. Step 5: Select Show icon in notification area w hen connected option and click OK.
Step 6: Double-click on the icon to display your current Internet connection status. Web Configurator Easy Access With UPnP , you can access web-based configur ation for the myGuard 7202(G) without first finding out the IP address of the router . This helps if you do not know the router ’s IP address.
4.3.7.5 IGMP IGMP , known as Internet Group Management Protocol , is used to management hosts from multicast group. IGMP Forw arding: Accepting multicast packet. Default is set to Enable. IGMP Snooping: Allowing switched Ethernet to check and make correct forwarding decisions.
4.4 T rend Micro There are two items in the T rend Micro section: Security Settings and Parental Controls. 90.
4.4.1 Security Settings 4.4.1.1 Configuration The period value allows checking the latest Scan Engine and V irus Patte rns of PC-cillin. Y o u can customize the display interval value (1 day , 3 days, 1 week, 2 weeks, and 1 month) to invoke TMSS Security Services during Internet browsing.
4.4.2 Parent al Controls 4.4.2.1 General Settings Parental Controls intercept request s to view Web sites from a user’s Internet browser and based on specified restricted categories, determines whether to allow or block the requested Web site content.
• Violence/Hate/Racism • Abortion • Illegal Drugs Exception List Select Enable to exclude IP addresses of any users on your LAN from Parental Controls.
Statistics In addition to blocking Web sites, Parent al Cont rols provides summary information that lets you know how many times users on your network accessed these website categories.
4.4.3 Getting S tarted with T rend Micro Security Services T o activate your T rend Micro Se curity Service, you must have Internet Explorer 5.5 or above installed. After finishing W AN connection settings, the following window appears when you open Internet Explorer to browse the Internet for the first time using the myGuard router .
The service asks to download the T rend Micro Security Services ActiveX control. 96.
Depending on security settings, you may be asked to accept this tool. Click Ye s to continue. By default, Internet Explorer permits downl oading the ActiveX control, however , if you experience issues.
The T rend Micro Security Services dashboard appears as part of your 60-day evaluation of the security service. Click Scan Now! and activate the T rend Micro Security Services . By clicking Scan Now! Y our computer is automatically scanned for exposure to online threats.
Downloading… Scanning… 99.
V ulnerability report for computer A detailed vulnerability repor t is generated. Please click Ste p 2 to see detailed information for the entire Network, as in the following figure.
V ulnerability report s for entire Network If you do not wish to perform a security scan now , the T rend Micro Security Services dashboard can be opened any time as follows. • Click the T r end Micro icon button on your In ternet Explorer W eb browser toolbar .
T o activate T rend Micro Security Services, perform the following: Step 1: Register your T rend Micro account Step 2: V alidate the Registration Email Step 3: Inst all T rend Micro Internet Security (named TIS 1 1.
Step 1: Registering your Trend Micro account • In the appropriate fields on the Regist er Web p age, type your name and email address and other required information. Registration involves sending an email to the typed address to verify the email address is correct.
T rend Micro sends a verification email to this address that you must reply to before your services are activated. Click << Back to make any modifications.
Step 2: Validating the Registration Email After submitting your T rend Micro account registration information, T rend Micro sends a validation email to confirm that the email address is correct.
Step 3: Installing Trend Micro Internet Security After validating the email to confirm your T r end Micro account, the final step involves downloading and installing T rend Micro Internet Security . T o dow nload and inst all T rend Micro Internet Security: 1.
Viewing Service Summary T o view Service Summary: 1. Open the T rend Micro Security Services dashboard. 2. On the dashboard main menu, click Service Summary .
Using Parental Controls Parental Controls intercept request s to view Web sites from a user’s Internet browser and based on specified restricted categories, determi nes whether to allow or block the requested Web site content. Parental Controls are included when you inst all the evaluation version of T rend Micro Internet Security .
Statistics of Parental Controls In addition to blocking Web sites, Parent al C ontrols provide summary information that lets you know how many times users on your network accessed filtered categories. T o view st atistics for Parent al Controls: 1. Open the myGuard 7202(G) Web GUI.
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4.5 Save Configuration to Flash After changing the router ’ s conf iguration settings, you must sa ve all of the configuration parameters to FLASH to avoid losing them after turning of f or resetting your router . Click Save to write your new configuration to FLASH.
4.6 Rest art Click Rest art with option Current Settings to reboot your router (and restore your last saved configuration). If you wish to restart the rout er using the factory default se ttings (for .
Chapter 5 Troubleshooting If your ADSL Router is not functioning properly , y ou can refer first to this chapter for simple troubleshooting before contacting your service pr ovider or Billion support. This can save you time and effort but if symptoms persist, consult your service provider .
Problems with the W AN Interface Problem Corrective Action Initialization of the PVC connection (“linesync”) failed. Ensure that the telephone cabl e is connected properly from the ADSL port to the wall jack. The ADSL LED on the front panel of the router should be on.
Appendix Support and Contact Information If you cannot resolve the problem after reading the T r oubleshooting chapter , please contact the dealer where you purchased this product. Contact Billion AUSTRALIA http://www .billion.com.au ©2005 Billion Electric Co.
An important point after buying a device Billion 7202 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Billion 7202 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Billion 7202 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Billion 7202 you will learn all the available features of the product, as well as information on its operation. The information that you get Billion 7202 will certainly help you make a decision on the purchase.
If you already are a holder of Billion 7202, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Billion 7202.
However, one of the most important roles played by the user manual is to help in solving problems with Billion 7202. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Billion 7202 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
