Instruction/ maintenance manual of the product KU990 Mitel
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KU990 User Guide Some of contents in this manual may differ from your phone depending on the software of the phone or your service provider ..
Congratulations on your purchase of the advanced and compact KU990 phone by LG, designed to operate with the latest digital mobile communication technology . LG KU990 | User Guide Disposal of your old appliance 1 When this crossed-out wheeled bin symbol is attached to a product it means the product is covered by the European Directive 2002/96/EC.
G , Set up Y our standby screen The basics Get creative Get organised The web Settings Accessories 01 02 03 04 05 06 07 08 3.
LG KU990 | User Guide 4 Guidelines Guidelines for safe and effi cient Use .......... 8 Set up Getting to know your phone ....................... 14 Installing the USIM and battery................... 16 Memory card ....................................
5 28 28 29 29 29 30 30 31 31 32 32 32 33 33 33 33 34 35 35 36 36 37 38 38 38 39 Changing your other settings .................. 39 Mobile TV .............................................. 40 Blogger ................................................. 40 Get creative Camera .
Adding a voice recording ........................ 64 Adding a soundtrack to your video .......... 64 Changing the speed of your video .......... 64 Adding a dimming effect ........................ 65 Multimedia ........................................
72 72 72 72 72 73 73 73 74 74 74 75 75 75 76 76 76 76 77 77 77 78 78 78 79 Get organised Organiser ................................................. 80 Adding an event to your calendar ............ 80 Changing your default calendar view ....... 80 Adding an item to your T asks list.
LG KU990 | User Guide 8 Guidelines Please read these simple guidelines. Not following these guidelines may be dangerous or illegal. Further detailed information is given in this manual. WARNING • Mobile Phones must be switched off at all times in an aircraft.
9 01 02 03 04 05 06 07 08 Guidelines u d o al al by h c safety margin designed to assure the safety of all persons, regardless of age and health. The exposure standard for mobile devices employs a unit of measurement known as the Specifi c Absorption Rate, or SAR.
LG KU990 | User Guide 10 Guidelines Product care and maintenance WARNING! Only use batteries, chargers and accessories approved for use with this particular phone model. The use of any other types may invalidate any approval or warranty applying to the phone, and may be dangerous.
11 01 02 03 04 05 06 07 08 Guidelines t; y s , of n g. • Pull off the road and park before making or answering a call if driving conditions so require. • RF energy may affect some electronic systems in your vehicle such as car stereos and safety equipment.
LG KU990 | User Guide 12 Guidelines Battery information and care • Y ou do not need to completely discharge the battery before recharging. Unlike other battery systems, there is no memory effect thatcould compromise the battery’ s performance. • Use only LG batteries and chargers.
13 01 02 03 04 05 06 07 08 Guidelines s e nt s le ow e r n • Do not take notes or look up phone numbers while driving. Jotting down a “to do” list or fl ipping through your address book takes attention away from your primary responsibility , driving safely .
LG KU990 | User Guide 14 Set up Charger , Cable, Handsfree connector Capture button Getting to know your phone O TIP: T o connect the USB cable, wait until the phone has powered up and has registered to the network.
15 Set up 01 02 03 04 05 06 07 08 on Open view Microphone Flash Lock/Unlock key (Image Stabilization key in Camera) Camera lens Camera mode Capture button Memory card slot USIM Card Socket Battery Battery cover Light sensor Jog wheel Zooms in or out when in camera or video mode.
LG KU990 | User Guide 16 Set up In Installing the USIM and battery 2 Remove the battery Hold the top edge of the battery and lift the battery from the battery compartment by using the battery cover . WARNING : Do not use your fi ngernail when removing the battery .
17 Set up 01 02 03 04 05 06 07 08 Installing the USIM and battery 5 Charging your phone Slide back the cover of the charger socket on the side of your KU990. Insert the charger and plug into a mains electricity socket. Y our KU990 will need to be charged until a message reading Fully Charged appears on screen.
LG KU990 | User Guide 18 Set up Installing a memory card Expand the memory space available on your phone using a memory card. The KU990 will support up to a 2GB memory card. 1 Remove the battery and battery cover as before. 2 Insert memory card. Slide the memory card into the slot at the top, until it clicks into place.
19 Set up 01 02 03 04 05 06 07 08 Menu map ur e K . Dialing Contacts Calls Messaging Games & Apps WWW Mobile TV Camera FM radio Music Blogger My Files Muvee studio Alarms Organiser T ools Memo Voice recorder Phone settings Call settings Flight mode Bluetooth Display Profi les Vodafone- Services This service is dependent on the operator .
LG KU990 | User Guide 20 Y our standby screen Y our standby screen ▲ Shortcut menu Th Th ac Status bar Multitasking Whenever your KU990 isn’t in use it’ll return to your home screen. From here you access all the menu options, make a quick call and view the status of your phone - as well as many other things.
21 01 02 03 04 05 06 07 08 Y our standby screen The quick keys The quick keys provide easy , one-touch access to your most used functions. T ouch to open the full menu which is separated into four sub-menus. T ouch each su b-menu’ s vertical tab to view further options.
LG KU990 | User Guide 22 Y our standby screen The status bar The status bar indicates, using various icons, things like signal strength, new messages and battery life as well as telling you whether your Bluetooth or GPRS is active. Below is a table which explains the meaning of icons you’re likely to see in the status bar .
23 01 02 03 04 05 06 07 08 Y our standby screen Changing your profi le from the status bar T ouch the icon that represents your current profi le setting in the status bar . Select a profi le type, for example Silent , and touch OK to save and close.
LG KU990 | User Guide 24 The basics Making a call or video call 1 T ouch to open the keypad. 2 Key in the number using the keypad. T o delete a digit press the C hard key . 3 To u c h or hard key to initiate the call. T ouch to make a video call. 4 T o end the call press the hard key .
25 01 02 03 04 05 06 07 08 The basics g e u d g . In-call options Mute - T ouch to turn off the microphone so the person you are talking to cannot hear you. Speaker - T ouch to turn on the speaker phone. Hold - T ouch to put a caller on hold. T ouch Resume to continue your conversation.
LG KU990 | User Guide 26 The basics Speed dialling Y ou can assign a frequently-called contact to a speed dial number . 1 T ouch and select Contacts . 2 T ouch Speed dials . 3 Y our Voicemail is already set to speed dial 1. Y ou cannot change this. T ouch any other number to assign it a speed dial contact.
27 01 02 03 04 05 06 07 08 The basics ds e s. f Missed calls - View the list of all the calls you have missed. Call charges - View the charges applied to your dialled numbers (this service is network dependant, some operators are unable to support this) and the call duration of all your calls; received and dialled.
LG KU990 | User Guide 28 The basics Changing the common call setting 1 To u c h , select and choose Call setting . 2 T ouch Common setting . From here you can amend the settings for: Call reject - Select On or Off and choose to reject all calls, of those from specifi c groups, contacts or from unregistered numbers (those not in your contacts).
29 01 02 03 04 05 06 07 08 The basics n) Searching for a contact There are two ways to search for a contact: From the standby screen 1 From the standby screen touch to open the address book. 2 Select the alphabetical tab corresponding to the fi rst letter of the contact you’d like to view .
LG KU990 | User Guide 30 The basics Contact options There are many things you can do when viewing a contact. Here’s how to access and use the options menu: 1 Open the contact you’d like to use. See Searching for a contact on page 29. 2 Press to open the list of options.
31 01 02 03 04 05 06 07 08 The basics be Changing your contact settings Y ou can adapt your contact settings so that your address book works in the way you prefer .
LG KU990 | User Guide 32 The basics Messaging Y our KU990 combines SMS, MMS and email into one intuitive and easy to use menu. There are two ways to enter the messaging centre: 1 T ouch from the standby screen. 2 T ouch from the standby screen, then Messaging .
33 01 02 03 04 05 06 07 08 The basics 23 T9 predictive In T9 mode you will see . T9 mode uses a built-in dictionary to recognise words you’re writing based on the key sequences you touch. Simply touch the number key associated with the letter you want to enter , and the dictionary will recognise the word once all the letters are entered.
LG KU990 | User Guide 34 The basics Setting up your email Y ou can stay in touch on the move using email on your KU990. It’s quick and simple to set up a POP3 or IMAP4 email account. 1 T ouch then select Messaging settings . 2 T ouch Email then Email accounts .
35 01 02 03 04 05 06 07 08 The basics 4 e o al SMTP authentication - Choose the security settings for the outgoing mail server SMTP username - Enter the SMTP username. SMTP password - Enter the SMTP password. APOP secure login - Choose to activate APOP secure login for a POP3 account.
LG KU990 | User Guide 36 The basics Changing your email settings Y ou can adapt your email settings so that it works in the way you prefer . 1 To u c h then open Messaging settings . 2 T ouch Email then Vodafone Mail and then you can adapt the following settings: Vodafone Mail - Access to V odafone Mail.
37 01 02 03 04 05 06 07 08 The basics n g e o d , nd ur Inbox - All the messsages you receive are placed into your inbox. From here you can reply , forward and more, see below for details. Drafts - If you don’t have time to fi nish writing a message, you can save what you’ve done so far here.
LG KU990 | User Guide 38 The basics Using templates Create templates for the SMS and MMS messages you send most frequently . Y ou’ll fi nd some templates already on your phone, you can edit these if you wish. 1 T ouch then choose T emplates . 2 Choose T ext templates or Multimedia templates .
39 01 02 03 04 05 06 07 08 The basics gs ed y . w ke d. ze s. Changing your multimedia message settings Y our KU990 message settings are pre-defi ned so that you can send messages immediately . If you’d like to change the settings, see below for more information.
LG KU990 | User Guide 40 The basics Mobile TV Catch the latest episode of Lost or chuckle all the way home with Green Wing. Our Mobile TV packs give you top channel line-ups crammed with drama, comedy, live news and sport, cartoons, music videos and much more.
41 01 02 03 04 05 06 07 08 The basics o og. ur r.
LG KU990 | User Guide 42 Get creative T aking a quick photo 1 Move the camera mode switch to . 2 Press the capture button. The camera’ s viewfi nder will appear on screen. 3 Holding the phone horizontally , point the lens towards the subject of the photo.
43 01 02 03 04 05 06 07 08 Get creative om 32 Zoom - T ouch to zoom in or to zoom out. Alternatively you can use the jog wheel around the lens. Settings - T ouch this icon to open the settings menu. See Using the adv anced settings on page 39 for details.
LG KU990 | User Guide 44 Get creative Using the fl ash The fl ash is set to off as default, but there are other options. 1 Select from the top right corner of the viewfi nder to enter the fl ash sub-menu.
45 01 02 03 04 05 06 07 08 Get creative ge r t Adjusting the contrast Contrast defi nes the difference between light and dark in an image. A low contrast image will appear foggy , whereas a high contrast image will appear much sharper .
LG KU990 | User Guide 46 Get creative Using continuous shot mode Continuous shot mode is great for taking photos of moving objects or at sporting events. 1 T ouch to open the available shot types and select Continuous . 2 Position the subject in the viewfi nder and press the capture button as you would to take a normal photo.
47 01 02 03 04 05 06 07 08 Get creative to, l y. Using the advanced settings From the viewfi nder touch to open all the advanced settings options. Image size - Change the size of the photo to save on memory space or take a picture preset to the correct size for contact.
LG KU990 | User Guide 48 Get creative Note: Always touch Save after selecting a new setting to implement the changes you’ve made. Changing the image size The more pixels, the larger the fi le size, which in turn means they take up more of your memory .
49 01 02 03 04 05 06 07 08 Get creative al nd e, al ia nd e , Using the inner camera Y our LG KU990 has a 640x480 inner camera, not just for video calling but for taking pictures too. 1 T o switch to the inner camera touch then select . 2 After a few seconds you’ll see yourself in the viewfi nder .
LG KU990 | User Guide 50 Get creative Shooting a quick video 1 Move the camera mode switch to . 2 Press the capture button. The video camera’ s viewfi nder will appear on screen. 3 Holding the phone horizontally , point the lens towards the subject of the video.
51 01 02 03 04 05 06 07 08 Get creative eo ge er TIP! Y ou can close all the shortcut options for a clearer viewfi nder screen. Simply touch the centre of the viewfi nder once. T o recall the options touch the screen again. Getting to know the viewfi nder Zoom - T ouch to zoom in or to zoom out.
LG KU990 | User Guide 52 Get creative Adjusting the contrast Contrast defi nes the difference between light and dark in an image. A low contrast image will appear foggy , whereas a high contrast image will appear much sharper .
53 01 02 03 04 05 06 07 08 Get creative e le y t Choosing a colour tone on page 54. Switch camera - Switch to your LG KU990’ s inner camera to record a video of yourself. See Using the inner video camera on page 54 for details. Memory in use - Choose whether to save your videos to the Handset memory or to the External memory .
LG KU990 | User Guide 54 Get creative 4 Select the size option you’d like to use and touch Save to implement your changes. The settings menu will automatically close, ready for you to shoot your video. Note: When you view your videos, playback speed is 30 frames per second, with the exception of 120fps where playback is at 15 frames per seco nd.
55 01 02 03 04 05 06 07 08 Get creative ra, ge s ed a Watching your saved videos 1 Move the camera mode switch to and press the capture button. 2 Y our gallery will appear on screen. 3 T ouch the video you want to view once to bring it to the front of the gallery .
LG KU990 | User Guide 56 Get creative Viewing your photos and videos 1 From the standby screen, move the camera mode switch to and press the capture button. 2 Y our gallery will appear on screen. 3 T ouch the video or photo you want to view once to bring it to the front of the gallery .
57 01 02 03 04 05 06 07 08 Get creative out ng o e ch d Viewing the details of a video or photo Videos and photos are grouped together in the gallery . If you have trouble telling which are photos and which are videos, check the details. For example, videos may be AVI or 3GP fi le types and photos may be JPEG or GIF fi le types.
LG KU990 | User Guide 58 Get creative Viewing your photos as a slide show Slideshow mode will show all the photos in your gallery one at a time as a slideshow. Videos can not be viewed as a slideshow . 1 T ouch the photo you would like to begin the slideshow twice to open it.
59 01 02 03 04 05 06 07 08 Get creative n ll Editing your photos There are loads of great things you can do to your photos to change them, add to them or liven them up a little. 1 Open the photo you’d like to edit and touch to bring up the options. 2 Select .
LG KU990 | User Guide 60 Get creative Adding text to a photo 1 From the editing screen, touch . 2 Select Signature to add unframed text or choose either of the speech bubble shapes. 3 Enter your text using the keypad and touch Done . 4 Move the text by touching it and sliding it to the place you’d like it to be.
61 01 02 03 04 05 06 07 08 Get creative ze Morphing a photo Morphing a photo is great for changing the facial expressions of friends, or just for distorting a photo for artistic effect. 1 From the editing screen touch . 2 Choose Morphing and four crosses will appear on the photo.
LG KU990 | User Guide 62 Get creative Editing your videos The editing features are available for all video types except 640X384 and 640x480. Don’t record in these formats if you plan to edit your video. T rimming the length of your video 1 Open the video you’d like to edit, select and touch the screen to bring up the options.
63 01 02 03 04 05 06 07 08 Get creative s. out , Pan zoom , Oval , Unco ver , Blind , Checker board or Dissolve . 6 Press Save followed by Ye s . Choose to save over the original fi le or as a new fi le.
LG KU990 | User Guide 64 Get creative Adding a voice recording 1 Open the video you’d like to edit, select and touch the screen to bring up the options. 2 Select and choose Voice recording . 3 The quality of the original audio will be affected by adding a voice recording, touch Ye s to continue.
65 01 02 03 04 05 06 07 08 Get creative o . Adding a dimming effect 1 Open the video you’d like to edit, select and touch the screen to bring up the options. 2 Select and choose Dimming Effect. 3 Choose to save over the original fi le or as a new fi le.
LG KU990 | User Guide 66 Get creative Y ou can store any multimedia fi les into your phone’ s memory so that you have easy access to all of your pictures, sounds, videos and games. Y ou can also save your fi les to a memory card. The advantage of using a memory card is that you can free up space on your phone’ s memory.
67 01 02 03 04 05 06 07 08 Get creative 5 If you choose Message or Email your photo will be attached to the message and you can write and send the message as normal. If you choose Bluetooth , you will be prompted to turn Bluetooth on and your phone will search for a device to send the picture to.
LG KU990 | User Guide 68 Get creative Moving or copying an image Y ou can move or copy an image between the phone memory and the memor y card. Y ou might want to do this to either free up some space in one of the memory banks or to safeguard your images from being lost.
69 01 02 03 04 05 06 07 08 Get creative Checking your memory status Y ou can check to see how much of your memory space you have used and how much you have left to use. 1 T ouch then . 2 T ouch My Files then Pictures . 3 T ouch then Memor y manager . 4 Choose Handset memory or External memory .
LG KU990 | User Guide 70 Get creative Using options while video is paused T ouch while in pause mode and choose from: Capture - Capture the frozen frame as a picture. File info. - View the Name, Size, Date, Time, T ype, Duration, Dimension, Protection and Copyright details.
71 01 02 03 04 05 06 07 08 Get creative e e d nd m Move - Move a video clip from the phone memory to a memor y card or vice versa. Copy - Copy a video clip from the phone memory to a memor y card or vice versa. Delete - Delete a video. Rename - Rename a video.
LG KU990 | User Guide 72 Get creative Using the games options menu From the My games & apps folder , the following options are available: Create new folder – Create a folder within My games & apps . Sort by - Sort the games and applications by Date , Size or Name .
73 01 02 03 04 05 06 07 08 Get creative e , ve ts Viewing a fi le 1 T ouch then . 2 T ouch My Files then Documents . 3 Select a document and touch V iew . Others The Others folder is used to store fi les which are not pictures, sounds, videos, games or applications.
LG KU990 | User Guide 74 Get creative Creating a movie 1 T ouch then . 2 T ouch Muvee studio . 3 T ouch to add an image. T ouch the images you want to include then select Done .
75 01 02 03 04 05 06 07 08 Get creative ne e r. Playing a song 1 T ouch then . 2 T ouch Music , then All tracks . 3 Select the song you want to play and touch Play . 4 T ouch to pause the song. 5 T ouch to skip to the next song. 6 T ouch to skip to the previous song.
LG KU990 | User Guide 76 Get creative T o play a playlist, select it and touch Play . Note: T o add a second playlist, touch then Add new playlist . Editing a playlist From time to time, you may want to add new songs or delete songs from a playlist. When you want to do this, you can edit the playlist.
77 01 02 03 04 05 06 07 08 Get creative 2 T ouch Voice recorder then and choose from: Duration – Set the recording duration. Choose from MMS msg. size , 1 min or No limit . Quality – Select the sound quality . Choose from Super Fine, Fine or Normal.
LG KU990 | User Guide 78 Get creative Searching for stations Y ou can tune radio stations into your phone by searching for them either manually or automatically . They will then be saved to specifi c channel numbers so you don’t have to keep re-tuning.
79 01 02 03 04 05 06 07 08 Get creative er el Listening to the radio 1 T ouch then . 2 T ouch FM radio then touch the channel number of the station you would like to listen to. TIP! T o improve the radio reception, extend the headset cord, which functions as the radio antenna.
LG KU990 | User Guide 80 Get organised Adding an event to your calendar 1 From the standby screen select , then touch and choose Organiser . Select Calendar . 2 Select the date you would like to add an event to. 3 T ouch then Add new event . 4 Select whether you would like to add an Appointment , Anniversary or Birthday and touch OK .
81 01 02 03 04 05 06 07 08 Get organised th Adding an item to your T asks list 1 From the standby screen select , then touch and choose Organiser . 2 Select Ta s k s and touch Add . 3 Set the date for the to do item, add notes and select a priority level: High , Medium or Low .
LG KU990 | User Guide 82 Get organised Setting your alarm 1 From the standby screen select , then and choose Alarms . 2 Select and touch Add new . 3 Set the time you would like the alarm to sound and touch Set . 4 Choose whether you would like your alarm to sound Once , Daily , Mon - Fri , Mon - Sat , Sat - Sun or Except holiday .
83 01 02 03 04 05 06 07 08 Get organised me s. n Adding a city to your world clock 1 From the standby screen select , then touch and choose T ools . 2 Select World time . 3 T ouch the icon, followed by Add city . Start typing the name of the city you require and it will show at the top of the screen.
LG KU990 | User Guide 84 Get organised Y ou can synchronise your PC with your phone to make sure all your important details and dates match, but also as a backup to put your mind at ease. Installing LG PC Suite on your computer 1 From the standby screen select , then touch and choose Phone settings .
85 01 02 03 04 05 06 07 08 Get organised Synchronising your contacts 1 Connect your phone to your PC. 2 Click on the Contacts icon. 3 Select T ransfer , then Import from mobile handset . Y our PC will now import and display all contacts saved to your USIM card and handset.
LG KU990 | User Guide 86 Get organised Synchronising your messages 1 Connect your phone to your PC. 2 Click on the Messages icon. 3 All of your PC and phone messages will be displayed in folders on your screen. 4 Use the tool bar at the top of your screen to edit and rearrange messages.
87 01 02 03 04 05 06 07 08 Get organised n d t DivX Converter Install the DivX converter which is supplied on the same CD as the PC Sync software. Once installed select DivX from the Program Files on your PC, then DivX converter followed by Converter .
LG KU990 | User Guide 88 The web With Vodafone live! you can watch must-see TV . Y ou can play the latest games. Y ou can even bid and buy on eBay . There are great vids on YouT ube. Endless music downloads. A whole world of sport. And all of it on made-for -mobile web pages that look great on your phone.
89 01 02 03 04 05 06 07 08 The web Saving a page 1 Access your required webpage as described above. 2 T ouch and select Save this page . 3 Enter a name for the webpage so you can easily recognise it. 4 T ouch Save . Accessing a saved page 1 From the standby screen select , then touch and choose www .
LG KU990 | User Guide 90 The web Using your phone as a modem Y our KU990 can double as a modem for your PC, giving you email and internet access even when you can’t connect using wires. Y ou can use either the USB cable or Bluetooth. Using the USB cable: 1 Ensure you have the LG PC Suite installed on your PC.
91 01 02 03 04 05 06 07 08 The web.
LG KU990 | User Guide 92 Settings Within this folder you can adapt your settings to make your KU990 personal to you. Note: For information on call settings see page 28. Changing your screen settings 1 T ouch then choose . 2 T ouch display and then choose from: Wallpaper - Choose the theme for your standby screen or outgoing call.
93 01 02 03 04 05 06 07 08 Settings e file nt nd g e. Changing your phone settings Enjoy the freedom of adapting your KU990 works so that it works in a way which suits you best. 1 T ouch then choose . 2 T ouch Phone settings then choose from the list below .
LG KU990 | User Guide 94 Settings Using memory manager Y our KU990 has three memories available: the phone, the USIM Card and an external memory card (you may need to purchase the memory card separately). Y ou can use memory manager to determine how each memory is used and see how much space is available.
95 01 02 03 04 05 06 07 08 Settings n . e n s. T o receive a fi le: 1 T o receive fi les your Bluetooth must be both On and Visible . See change your Bluetooth settings below for more information. 2 A message will prompt you to accept the fi le from the sender .
LG KU990 | User Guide 96 Settings Using a Bluetooth headset 1 Check your Bluetooth is On and V isible . 2 Follow the instructions that came with your headset to place your headset in pairing mode and pair your devices. 3 T ouch Ye s to Connect now . Y our KU990 will automatically switch to Headset profi le.
97 01 02 03 04 05 06 07 08 Settings.
LG KU990 | User Guide 98 Accessories These accessories were supplied with KU990. Accessories Charger Stereo headset Stylus and carry strap User Guide Learn more about your KU990. Battery Data cable and CD Connect and synchronise your KU990 and PC. Protection fi lm (LCD cover) Note • Always use genuine LG accessories.
99 01 02 03 04 05 06 07 08 Accessories.
T echnical data General Product name : KU990 System : GSM 900 / DCS 1800 / PCS 1900 / W-CDMA Ambient T emperatures Max : +55°C (discharging), +45°C (charging) Min : -10°C Network service The wireless phone described in this guide is approved for use on the GSM 900, DCS 1800, PCS1900 and W-CDMA network.
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MANUF ACTURER’S W ARRANTY 1. WHAT THIS W ARRANTY COVERS: LG offers you a warranty that the enclosed Product and its enclosed accessories will be free from defects in material and workmanship according to the following terms and conditions: (1) The warranty for the Product is for ONE (1) year beginning on the date of purchase of the Product.
(7) Damage resulting from use of non-LG approved accessories. (8) All plastic surfaces and all other externally exposed parts that are scratched or damaged due to normal use. (9) Products operated outside published maximum ratings. (10) Products used or obtained in a rental program.
An important point after buying a device Mitel KU990 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Mitel KU990 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 Mitel KU990 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Mitel KU990 you will learn all the available features of the product, as well as information on its operation. The information that you get Mitel KU990 will certainly help you make a decision on the purchase.
If you already are a holder of Mitel KU990, 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 Mitel KU990.
However, one of the most important roles played by the user manual is to help in solving problems with Mitel KU990. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Mitel KU990 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
