Instruction/ maintenance manual of the product M2901S LG Electronics
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www .lg.com ENGLISH MONIT OR SIGNA GE MONIT OR SIGNA GE MODELS M2901S M3801S Please re ad this manual carefully bef ore opera ting your se t and retain it for futur e ref erence.
2 Note • Image sticking is a phenomenon that exhibits temporary retained image or permanent "ghost" image, due to the prolonged display of static images, which causes chemical or electrical damage on the display components. • It is recommended to avoid displaying a fixed static image which is the most common cause of image sticking.
3 Using the Remote Control .........................................................4 Na me o f th e Re mo te Co nt ro l Bu tt on s .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. . .. 4 In se rt in g ba tt er ie s i nt o re mo te c on tr o l.
4 4 Using the Remote Contr ol Name of the Remote Control Buttons • Menu Button OSD On/Off Sub OSD Menu out • ▲ ▼ Buttons OSD Menu Navigation • ◄ ► Buttons Select/ Adjust OSD Menu Item • SET Select OSD Menu Item Show input resolution information • Sleep Button Select Sleep T ime • ARC button Aspect Ratio Correction.
5 5 Name and Function of the Parts * The product image in the user's guide could be dif ferent from the actual image. Rear V iew HDMI IN Ports : HDMI signal to HDMI port with HDMI cable. RGB IN/OUT : RGB signal to RGB port with RGB cable. EXT . IR : External IR RS-232C Serial IN/OUT Port : Connect to the RS-232C port on a PC.
6 6 First of all, see if the computer , product and the peripherals are turned off. Then, connect the signal input cable. Connect the power cord. Wh en c onn ec ti ng wi th t he D -Su b si gna l in put c ab le. Wh en c onn ec ti ng wi th t he H DMI t o DVI s ig nal i np ut ca bl e (n ot in cl ud ed) .
7 7 T urn on power by pressing the power button on the product. Connecting to External Devices T urn on the PC. T o change input source Press the SOURCE button on the remote control to select the input signal. Or , press the SOURCE button on the bottom of the product.
8 8 Connecting to External Devices Use this function when displaying ANALOG RGB inputs of a PC to the other product. • T o use different products connected to each other Connect one end of the signal input cable(15-pin D-Sub Signal Cable) to the RGB OUT connector of product 1 and connect the other RGB IN connector of other products.
9 9 This product supports a VESA FDMI compliant mounting interface. These mounts are Purchased separately and not available. Refer to the instructions included with the mount for more info Connecting .
10 User Menus Screen Adjustment options • Press this button to turn on the power . Press this button again to turn it off. • Th is In dic at or lig ht s u p gr ee n wh en the d isp lay o per at es n or ma ll y (on mo de ). I f t he di spl ay is in s le ep ( En er gy Sa vin g) mo de, t his i nd ic at or c ol or ch an ge s to red .
1 1 User Menus • This is where the unit receives signals from the remote control. • Automatic adjustment function.(Operational for the analog signal only) Screen Adjustment options • T o change input source depending on connected signal. Press the SOURCE button on the remote control to select the input signal.
12 OSD Menu PICTURE Adjusts screen brightness, contrast and color that you prefer . Note O SD (On S cr ee n Di sp lay ) The OSD func tion ena bles you to adjus t the scre en statu s conven ient ly since it pr ovid es gr ap hi ca l p res en tat ion . Adjusts Set ID and Set Network.
13 User Menus Adjusting Screen Color T o adjust the brightness of the screen. Adjust the difference between the light and dark levels in the picture. Color Settings Brightness Contrast Color T emp Picture Mode Red / Green / Blue Set your own color levels.
14 Adjusting Screen Color Return Picture Mode , Color T emp to the default factory Settings. Adjust the screen video. Picture Reset Screen ARC XGA Mode Auto-Config H-Position V -Position Clock Phase Screen Reset T o select the image of the screen.
15 Clock Hour Clock Minute Week Day On/Off Timer Adjusting the T ime function • In the event of power interruption (disconnection or power failure), the clock must be reset. • Once the on or off time is set, these functions operate daily at the preset time.
16 Sleep Time Auto Sleep Power Saving The power is automatically turned off when the time set by a user is passed. Press the the ◄ ► button to set the time(Off, 10, 20, 30, 60, 90, 120, 180, 240). If Auto Sleep is active and there is no input signal, the set switches to off mode automatically after about 10 sec.
17 Adjusting OSD image H-Position V -Position Display Time Information Moving the OSD screen position horizontally . Moving the OSD screen position vertically . T o set the period of time that the OSD is displayed on the screen. (Available times : Of f, 15, 30, 45, 60second.
18 Set ID Power Indicator DPM Select Pixel Shift Network Setup Y ou can assign a unique Set ID NO (name assignment) to each product when several products are connected for display . Specify the number (1 to 99) using the ◄ ► button and exit. Use the assigned Set ID to individually control each product using the Product Control Program.
19 Adjusting UTILITY User Menus *If Network Select is set to Serial, DHCP and Manual are disabled. W ait for IP Setup IP Setup Completed Factory Reset Select this option to return to the default factory settings. MANUAL SETTING ◄► Move IP Address Subnet Mask Default Gateway Primary DNS Secondary DNS Execute 192.
20 T r oubleshooting • See if the power cord is properly connected to the outlet. • See if the power switch is turned on. • May need service. • Adjust brightness and contrast again. • Backlight may need repair . • If the product is in power saving mode, move the mouse or press any key .
21 T r oubleshooting ● Is t he s cre en po sit ion w ron g? ● Do thin lines appear on the background sc re en ? ● Ho ri zont al no ise app ears or t he ch ara ct er s lo ok b lu rre d. ● Th e sc re en is di spl aye d abn or ma ll y . The scr een image looks abnormal.
22 T r oubleshooting • Se t th e n umb er of c ol or s t o m or e t ha n 24 bi ts (t rue c ol or ) Se le ct Co ntr ol Pa nel - Di sp la y - Se tt in gs - C ol or T ab le me nu in Wi nd ow s. • Ch ec k the co nn ect ion s tat us o f th e si gn al cab le .
23 Specications NOTE Information in this document is subject to change without notice. The product specifications can change without prior notice for product improvement. M2901S LCD Panel 73.91 cm (29.1 inch) TFT (Thin Film Transistor) LCD (Liquid Crystal Display) Panel 0.
24 M3801S LCD Panel 96.26 cm (37.9 inch) TFT (Thin Film Transistor) LCD (Liquid Crystal Display) Panel 0.4845 mm x RGB x 0.4845 mm (Pixel Pitch) Power Rated V oltage Power Consumption AC 100-240 V~ 50 / 60 Hz 3 A (Max.) On Mode : 1 10 W (Max.) DPM Mode : ≤ 3.
25 * 5, 6, 12 to 14 Select Resolution In SCREEN XGA Mode Menu * 6, 7, 12 to 14 Select Resolution In SCREEN XGA Mode Menu Specications PC Mode - Preset Mode M2901S M3801S Power Indicator Mode On Mod.
C o n t r o l l i n g t h e M u l t i p l e P r o d u c t R S - 2 3 2 C A1 A1 Connecting the cable - Connect the RS-232C cable as shown in the picture. ■ The RS-232C protocol is used for communication between the PC and product. Y ou can turn the product on/off, select an input source or adjust the OSD menu from your PC.
C o n t r o l l i n g t h e M u l t i p l e P r o d u c t R S - 2 3 2 C A2 Command Reference List COMMAND1 COMMAND2 DA T A1 DA T A2 DA T A3 1. Power k a 00 o r 01 Power k a FF 2. Input Select k b 07 o r 09 3. Input Select x b 60 or a0 4. Aspect Ratio k c 0a to 0c 5.
C o n t r o l l i n g t h e M u l t i p l e P r o d u c t R S - 2 3 2 C A3 OK Acknowledgement * The Product transmits ACK (acknowledgement) based on this format when receiving normal data. At this time, if the data is data read mode, it indicates present status data.
C o n t r o l l i n g t h e M u l t i p l e P r o d u c t R S - 2 3 2 C A4 T ransmission / Receiving Protocol 01. Power(Command : a) ► T o control Power On / Off of the Set. T ransmission Acknowledgement Data 00 : Power Off 01 : Power On ► T o show the status of Power On / Off.
C o n t r o l l i n g t h e M u l t i p l e P r o d u c t R S - 2 3 2 C A5 06. Brightness(Command : k h) ► T o adjust screen brightness. Y ou can also adjust the brightness in the Picture menu. T ransmission Acknowledgement Data Min : 00 to Max : 64 * Real data mapping 0 : step 0, .
C o n t r o l l i n g t h e M u l t i p l e P r o d u c t R S - 2 3 2 C A6 A6 T ransmission / Receiving Protocol 1 1. Color T emperature User-Green Adjust(Command : k w) ► T o adjust the screen user green color temperature. T ransmission Acknowledgement Data Min : 00 to Max : 3c * Real data mapping 00 : -30, .
C o n t r o l l i n g t h e M u l t i p l e P r o d u c t R S - 2 3 2 C A7 A7 T ransmission / Receiving Protocol 16. Time(Command : f a) ► Set the current time. T ransmission Acknowledgement 17. On Timer On/Off(Command : f b) ► Set days for On T imer .
C o n t r o l l i n g t h e M u l t i p l e P r o d u c t R S - 2 3 2 C A8 T ransmission / Receiving Protocol 18. Off Timer On/Off (Command : f c) ► Set days for Off Timer .
C o n t r o l l i n g t h e M u l t i p l e P r o d u c t R S - 2 3 2 C A9 T ransmission / Receiving Protocol 20. Off Timer T ime(Command : f e) ► Set Off Timer .
C o n t r o l l i n g t h e M u l t i p l e P r o d u c t R S - 2 3 2 C A10 T ransmission / Receiving Protocol 23. DPM Select(Command : f j) ► Set the DPM (Display Power Management) function. T ransmission Acknowledgement [Data] 00 : Off 01 : On 24.
C o n t r o l l i n g t h e M u l t i p l e P r o d u c t R S - 2 3 2 C A1 1 T ransmission / Receiving Protocol 27. H-Position (Command : f q) ► T o set the Horizontal position T ransmission Acknowledgement * The data range is from 00 to 64(in Hex) 29.
C o n t r o l l i n g t h e M u l t i p l e P r o d u c t R S - 2 3 2 C A12 I R C o d e s R S - 2 3 2 C A12 Remote Control IR Code How to connect ► Output waveform single pulse, modulated with 37.917 kHz signal at 455 kHz ► Connect your wired remote control to Remote Control port on the Product.
C o n t r o l l i n g t h e M u l t i p l e P r o d u c t R S - 2 3 2 C A13 I R C o d e s R S - 2 3 2 C A13 Code(Hexa) Function Note 1 08H POWER Soft Power On/Off 2 0BH INPUT Input Source Select Menu Open 3 0EH SLEEP Sleep T ime Control 4 0DH ARC Aspect Ratio Correction.
W ARNING - This is a class A product . In a do- mestic envir onment this product may cause radio interfer ence in which case the user may be requir ed to tak e adequate measures. W arrant y void if r emoved. Important W ARRANTY VOID IF REMOVED 3850TAZ209Y Make sure to r ead the Saf et y Pr ec autions bef ore using the pr oduct.
An important point after buying a device LG Electronics M2901S (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought LG Electronics M2901S 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 LG Electronics M2901S - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, LG Electronics M2901S you will learn all the available features of the product, as well as information on its operation. The information that you get LG Electronics M2901S will certainly help you make a decision on the purchase.
If you already are a holder of LG Electronics M2901S, 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 LG Electronics M2901S.
However, one of the most important roles played by the user manual is to help in solving problems with LG Electronics M2901S. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device LG Electronics M2901S 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
