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Wide IDP2800SQ User Manual

2048 x 2048 tft lcd monitor
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Page No.
Title
IDP2800SQ
1 / 77
(SL28P2K)

USER MANUAL

IDP2800SQ
2048 x 2048 TFT LCD MONITOR
28.05" SQUARE FORMAT
Air Traffic Control Application
Proprietary Data Notice:
This document as well as all reports, drawings, data, information, or other material, whether accompanying it are the property of
WIDE Corporation, are disclosed by WIDE only in confidence, and, except as WIDE may otherwise permit in writing, are to be
used, disclosed, or copied only to the extent necessary for the evaluation thereof by recipient, or higher-tier contractor or
subcontractor.
Information in this document is subject to change without prior notice.
Issued Date
Revision Status
2009-06-08
V5.3

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  • Page 1: User Manual

    This document as well as all reports, drawings, data, information, or other material, whether accompanying it are the property of WIDE Corporation, are disclosed by WIDE only in confidence, and, except as WIDE may otherwise permit in writing, are to be used, disclosed, or copied only to the extent necessary for the evaluation thereof by recipient, or higher-tier contractor or subcontractor.

  • Page 2: Table Of Contents

    Page No. Title IDP2800SQ 2 / 77 (SL28P2K) Table of Contents SAFETY INSTRUCTIONS ..............................6 FCC INFORMATION ................................8 C C C ..................................... 9 BRIEF DESCRIPTION ..............................11 TECHNICAL SPECIFICATIONS .......................... 12 ELECTRO-OPTICAL SPECIFICATIONS ......................12 1.1.1 SCREEN SPECIFICATIONS ..........................12 1.1.1.1 PANEL TECHNOLOGIES .............................
  • Page 3 Page No. Title IDP2800SQ 3 / 77 (SL28P2K) 1.3.6 SAFETY ................................30 OHTER SPECIFICATIONS ..........................30 1.4.1 RELIABILITY ................................. 30 1.4.1.1 MTBF (MEAN TIME BETWEEN FAILURES) ....................... 30 1.4.2 MAINTAINABILITY ..............................30 1.4.2.1 MTTR (MEAN TIME BETWEEN REPAIR) ......................30 1.4.2.2 USE OF MAINTENANCE EQUIPMENT .......................
  • Page 4 Page No. Title IDP2800SQ 4 / 77 (SL28P2K) 3.3.4.2.2 Auto-Tune .............................. 50 3.3.4.2.3 Auto-Auto ............................... 50 3.3.4.2.4 Basic Menu Lock ........................... 51 3.3.4.2.5 User Password ............................51 3.3.4.2.6 Return ..............................51 3.3.4.3 SCALE MODE ..............................51 3.3.4.4 INFORMATION ..............................52 3.3.5...
  • Page 5 (SL28P2K) 3.3.5.7.7.6 Return ............................. 66 3.3.6 EXIT ..................................66 APPENDIX A: TROUBLE-SHOOTINGS ......................... 67 APPENDIX B: DDM PROTOCOL ON IDP2800SQ ......................68 APPENDIX C: BACKLIGHT REPLACEMENT ........................ 73 APPENDIX D: FAN REPLACEMENT ..........................76 Issued Date Revision Status 2009-06-08 V5.3...

  • Page 6: Safety Instructions

    Page No. Title IDP2800SQ 6 / 77 (SL28P2K) SAFETY INSTRUCTIONS CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
  • Page 7 Page No. Title IDP2800SQ 7 / 77 (SL28P2K) ON CLEANING The screen is made of thin glass with a plastic surface and can be damaged if dropped, hit and scratched. Do not clean the front panel with keton-type materials(e.g., acetone), ethyl alcohol, toluene, ethyl acid, methyl or chloride –...

  • Page 8: Fcc Information

    Page No. Title IDP2800SQ 8 / 77 (SL28P2K) FCC INFORMATION USER INSTRUCTIONS The Federal Communications Commission Radio Frequency Interference Statement includes the following warning: NOTE This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules.

  • Page 9: C C C

    Page No. Title IDP2800SQ 9 / 77 (SL28P2K) C C C 声明 : 此为 A 级产品, 在生活环境中,被产品可能会造成无线电干扰, 在这种情况下, 可能需要用户对其干扰采取切实可行的措施。 安全说明 注意事项 安全 1. 将交流电源线插入直流适配器插座前，应确保直流适配器的标示电压与当地供电电压相符。 2. 切勿在液晶显示器 (LCD) 的机箱开口处插入任何金属物体； 否则可能导致电击。 3. 为防止触电 ， 请勿拆卸盖板。 机器内部没有用户可以维修的部件。 只有有资格的技师才能打开 LCD 显示器的外壳。 4. 如果电源线已破损，切勿使用 LCD 显示器。 切勿在电源线上挂放任何物体，并应防止电线绊人。...
  • Page 10 Page No. Title IDP2800SQ 10 / 77 (SL28P2K) 清洁 屏幕由前表面带有塑料的薄玻璃制成，如果跌落、受到撞击或刮擦，可能会损坏。 不要使用酮类物质（例 如丙酮） 、普通酒精、甲苯、乙基酸、甲基或氯化物清洁前面板 – 这些物质会损坏面板。 面板： 使用柔软的毛纺或棉质毛巾进行清洁。 使用水性溶液或中性玻璃清洁液进行清洁。 机箱： 使用由中性清洁剂和水湿润的软布进行清洁。 只使用水清洁并用干布擦干。 重新装箱 不要扔掉纸箱和包装材料。 在转运装置时它们是理想的容器。 如有有关此装置的问题，请联系授权经销 商。 处置 此装置包含的物质如果处置不当，可能会污染环境。 处置此装置时，请联系距您最近的代理商办事处或当 地环境保护机构。 联系方式 WIDE Corporation 456, Gomae-dong, Giheung-gu, Yongin-si, Gyeonggi-do, 446-901 Republic of Korea （电话：...

  • Page 11: Brief Description

    The IDP2800SQ provides 16.7 million true colors (8 bit) per pixel. Each pixel is divided into Red, Green and Blue sub pixels which are arranged in vertical stripes and each sub-pixel is controlled in 256 grey levels.

  • Page 12: Technical Specifications

     1.1.3 Input Signal Specifications  IDP2800SQ provides maximum three (3) input signal interfaces, an analog input and 2 x digital input. One input is displayed at a time by automatic* and/or manual input selection. (* Factory setting is automatic)

  • Page 13: Analog Input (Crt Type, Sony Ddm Compatible)

    Page No. Title IDP2800SQ 13 / 77 (SL28P2K)  Standard input resolution is 2K x 2K (2048 x 2048 pixels)  Other resolutions are supported as specified below. Three scaling method are provided for input signals with resolutions less than the standard input resolution 2048 x 2048 pixels.

  • Page 14: Input Selection

    Remote Control via serial ports (CRT type, Sony DDM compatible)  There are serial ports on the back side of the IDP2800SQ for remote control of the monitor by customer application. Either Sony DDM protocol (RS-422) or WIDE serial communication protocol (RS-232) can be used.

  • Page 15: Voltage Range

    Interface connectors for remote control  RS-422 port: Sub D, 15p, Female (for Sony DDM protocol)  RS-232 port: Sub D, 9p, Female (for WIDE protocol)  LAN port: RJ45, 8p, female (for SNMP protocol, option) Issued Date Revision Status 2009-06-08 V5.3...

  • Page 16: Connection

    Page No. Title IDP2800SQ 16 / 77 (SL28P2K) 1.1.8 Connection Power Input ● 100-250Vac, 50/60Hz with double pole / neutral fusing, 250V F3.15AL ● Disconnect power before changing fuse ● Secondary power adapter : 12Vdc, 15A, 180W with UL60950, cUL, CE , FCC approved.
  • Page 17 3. TX_DL 4. No connection 5. No connection 6. No connection 7. Ground 8. No connection 9. No connection Control ● Connection Type : 8p miniDIN ● for communication with control module provided from WIDE Issued Date Revision Status 2009-06-08 V5.3...

  • Page 18: Mechanical Specifications

    Weight (kg / lbs) 26.0 / 57.3 35.0 / 77.21 The following figures show a chassis version mechanical dimension. IDP2800SQ basically provides three input connectors and all connectors are located the bottom side of monitor. < IDP2800SQ Front View : unit mm >...
  • Page 19 Page No. Title IDP2800SQ 19 / 77 (SL28P2K) < IDP2800SQ Bottom View > < IDP2800SQ Rear View > Issued Date Revision Status 2009-06-08 V5.3...
  • Page 20 Page No. Title IDP2800SQ 20 / 77 (SL28P2K) < IDP2800SQ Top View > < IDP2800SQ Side View : unit mm> Issued Date Revision Status 2009-06-08 V5.3...

  • Page 21: Dimension And Weight (Desk Top Type)

    Depth (mm / inch) 380 / 14.96 846 / 33.30 Weight (kg / lbs) 39.0 / 86 49.0 / 108.1 The following figures show a desktop version mechanical dimension. < IDP2800SQ Front View : unit mm > Issued Date Revision Status 2009-06-08 V5.3...
  • Page 22 Page No. Title IDP2800SQ 22 / 77 (SL28P2K) < IDP2800SQ Bottom View > < IDP2800SQ Rear View > Issued Date Revision Status 2009-06-08 V5.3...
  • Page 23 Page No. Title IDP2800SQ 23 / 77 (SL28P2K) < IDP2800SQ Top View > < IDP2800SQ Side View : unit mm> Issued Date Revision Status 2009-06-08 V5.3...

  • Page 24: Dimension And Weight (Vesa Mounting Type)

    215.9 / 8.49 846 / 33.30 Weight (kg / lbs) 30.5 / 67.2 40.5 / 89.29 The following figures show a VESA Mounting version mechanical dimension. < IDP2800SQ Front View : unit mm > Issued Date Revision Status 2009-06-08 V5.3...
  • Page 25 Page No. Title IDP2800SQ 25 / 77 (SL28P2K) < IDP2800SQ Bottom View > < IDP2800SQ Rear View > Issued Date Revision Status 2009-06-08 V5.3...
  • Page 26 Page No. Title IDP2800SQ 26 / 77 (SL28P2K) < IDP2800SQ Top View > < IDP2800SQ Side View : unit mm> Issued Date Revision Status 2009-06-08 V5.3...

  • Page 27: Assembly / Disassembly

    Page No. Title IDP2800SQ 27 / 77 (SL28P2K) 1.2.4 Assembly / Disassembly  How to disjoint the stand ASS’Y and cover (see the below figure) 1. Switch off and disconnect the power code before performing the disjointing 2. Unscrew the three bolts and remove it 3.
  • Page 28 Page No. Title IDP2800SQ 28 / 77 (SL28P2K)  How to disjointing stand VESA mount (see the below figure) 1. Switch off and disconnect the power code before performing the disjointing 2. Unscrew the three bolts and remove it 3. Pull out the VESA mount 4.

  • Page 29: Modular Design

    29 / 77 (SL28P2K) 1.2.5 Modular Design  IDP2800SQ is a Line Replaceable Unit (LRU). Functionally related elements are packaged in basic building blocks as follows:  LCD Panel Module: integrating the Protective Filter Glass, AMLCD, CCFL backlights and so on.

  • Page 30: Safety

    1.4.2 Maintainability 1.4.2.1 MTTR (Mean Time Between Repair)  IDP2800SQ is defined as a Line Replaceable Unit (LRU) and the unit is designed to allow for an MTTR less than 0.5 hour (30 minutes). 1.4.2.2 Use of maintenance equipment ...
  • Page 31 Page No. Title IDP2800SQ 31 / 77 (SL28P2K)  How to replace the backlights (see the below figure) 1. Switch off and disconnect the power code before performing the backlight replacement 2. Pull out the Cover-lamp 3. Disconnect the three backlight harnesses 4.

  • Page 32: Operational Redundancy

    Page No. Title IDP2800SQ 32 / 77 (SL28P2K) 1.4.3 Operational Redundancy 1.4.3.1 Backlights Redundancy  Three backlight trays are controlled independently for operational redundancy. When any one out of three backlights goes out of service, the remaining backlight trays still operational to provide good readability on screen.

  • Page 33: Communication

     Get/Set OSD data  Available checking monitor status.  WIDE agent snmp version is SNMPv1. What’s provided.  Available to manage the Agent monitor using network(SNMP).  Our monitor sends the error event or alert message to manger system by Trap ...

  • Page 34: Ip Setting

    Page No. Title IDP2800SQ 34 / 77 (SL28P2K) IP Setting IP address and trap ip etc are needed for using SNMP. So must set ip address. It is provided to set the IP address on the OSD menu. 2.3.1 IP Address “IP Adress”...

  • Page 35: Submask

    Page No. Title IDP2800SQ 35 / 77 (SL28P2K) 2.3.2 Submask “Submask” is the submenu of “TCP/IP”, which set the submask of the monitor. User is able to set submask with rotating the encoder switch clockwise or counter-clockwise. For setting next digit push the encoder switch.

  • Page 36: Trap Ip Address

    Page No. Title IDP2800SQ 36 / 77 (SL28P2K) 2.3.4 Trap IP Address “Trap IP Adress” is the submenu of “TCP/IP”, which set the trap IP address of the monitor. When there are some problems on the monitor, it sends the notification message to the host which has this trap IP address by SNMP protocol.

  • Page 37: Control Access

    Status 2 indicator Status 1 indicator Source Selection Button Soft-Power Encoder Switch Button Below describes the internal type’s module (Desk top type) of IDP2800SQ with the push buttons and LED indicators Encoder Switch Source Selection Status 1 indicator button Status 2 indicator...

  • Page 38: Dim. Brightness Control

    3.2.2 Source Selection IDP2800SQ supports to input three sources, one analog and two DVI inputs. One of three is able to be chosen by mean of either pushing source key on the control module or OSD navigation. To push the source key can select the source wanted to display directly without OSD navigation.

  • Page 39: Osd(On Screen Display) Navigation

    Page No. Title IDP2800SQ 39 / 77 (SL28P2K) converter analog to digital means “sampling”. And, the sampling frequency means the number of sampling to converter analog to digital, the valid data on analog signal is the certain number of data. It is dependant on the signal timing from PC.

  • Page 40: Contrast

    Page No. Title IDP2800SQ 40 / 77 (SL28P2K) similar. Its adjustment range is -127 to +127. The closer to -127 it is, the darker it is and the closer to +127 it is, the brighter it is. When one of the submenu of “Adjustment” is selected, the encoder switch turned and push to select it.

  • Page 41: Dim Brightness

    Page No. Title IDP2800SQ 41 / 77 (SL28P2K) adjustment range is 0 to +100. When one of the submenus of “Adjustment” selected, turn the encoder switch and push to select it. And then Turn the encoder switch, so that adjust the values of the Contrast. When the encoder switch pushed again, going to the upper menu.

  • Page 42: Sharpness

    Page No. Title IDP2800SQ 42 / 77 (SL28P2K) When one of the submenus of “Adjustment” selected, turn to the encoder switch and push to select it. And then Turn to the encoder switch, so that adjust the values of the Dim Brightness. When the encoder switch pushed again, going to the upper menu Adjusting “Dim brightness”...

  • Page 43: Return

    Page No. Title IDP2800SQ 43 / 77 (SL28P2K) Adjustment Adjustment Adjustment Sharpness Brightness Contrast Dim Brightness Sharpness Return : Select : Move : Select : Move <select “Sharpness” menu> <adjust the sharpness> Closer to 0 Original Closer to 100 3.3.2.5 Return “Return”...

  • Page 44: Analog 1

    Page No. Title IDP2800SQ 44 / 77 (SL28P2K) When you select the input source, the display unit will switch signal source. Before displaying an input, the message of an input source is displayed for a while after the main menu disappeared and the input message will disappear after 5 seconds also.

  • Page 45: Dvi 1

    Page No. Title IDP2800SQ 45 / 77 (SL28P2K) 3.3.3.2 DVI 1 “DVI 1” is the submenu of “Input Source”, which sets up the digital signal getting from DVI 1port. When one of the submenus of “Input source” selected, turn the encoder switch and push to select it, so that the screen is represented as below the right side figure.

  • Page 46: Analog Adjustment

    Page No. Title IDP2800SQ 46 / 77 (SL28P2K) The “Advanced Setting” menu is to tune the analog signal and set up the source priority and basic menu lock. It is protected by the password. When a 4-digit password asked, enter it using the encoder switch to turn to a digit and push to select it.

  • Page 47: Frequency

    Page No. Title IDP2800SQ 47 / 77 (SL28P2K) Advanced Settings Advanced Settings Analog adjustment Phase Phase Frequency H-Position V-Position Return : Select : Move : Select : Move <select phase menu> <adjust a phase> “Phase” is the submenu of “Analog adjustment”, which controls the phase of a sampling clock within one pixel period, The frequency should be set correct first (see below) and Auto-Auto is disabled (see the 3.3.4.2.3).

  • Page 48: H-Position

    Page No. Title IDP2800SQ 48 / 77 (SL28P2K) Advanced Settings Advanced Settings Analog adjustment Phase Frequency Frequency H-Position V-Position Return : Select : Move : Select : Move <select frequency menu> <adjust a frequency> The “frequency” is the menu for the setting of the number of pixels corresponding to the pixel rate of the applied analog input signal.

  • Page 49: V-Position

    Page No. Title IDP2800SQ 49 / 77 (SL28P2K) 3.3.4.1.4 V-Position “V-Position” is the submenu of “Analog adjustment”, which controls the vertical position of image, Its adjustment range is 0 to +100 and default is 50. When the V-position of the submenu of “Analog adjustment”...

  • Page 50: Manual

    Page No. Title IDP2800SQ 50 / 77 (SL28P2K) “Source Priority” is the submenu of “Set-Up”, which sets up the priority about the input sources: analog1, DVI1, and DVI2. This priority makes a decision the input signal to display on the screen when the monitor turns on.

  • Page 51: Basic Menu Lock

    Page No. Title IDP2800SQ 51 / 77 (SL28P2K) Advanced Settings Advanced Settings Set-Up Auto-Auto Source Priority Auto Phase Auto-Tune Auto-Auto Basic Menu Lock User Password Return : Select : Move : Select : Move 3.3.4.2.4 Basic Menu Lock This menu item is for locking the switch and button function on control module. But, the soft-power button is not locked although it is “Menu Lock”.

  • Page 52: Information

    Page No. Title IDP2800SQ 52 / 77 (SL28P2K) 3.3.4.4 Information “Information” is the submenu of “Advanced setting”, which represents input signal information, the resolution and the frequencies of synchronization signals. This is the information on user level, if more, you should access on administrator level.

  • Page 53: Display Info

    Page No. Title IDP2800SQ 53 / 77 (SL28P2K) section, the administrator is able to control the “advanced settings” menu. Admin. Settings Admin. Settings Advanced Settings Advanced Settings Display Info. Back-light Menu Analog adjustment Fan Control Menu Set up Temperature Menu...

  • Page 54: Bl Status

    Page No. Title IDP2800SQ 54 / 77 (SL28P2K) the power and contact us first. See 3.3.5.5. 3.3.5.2.4. BL Status “BL Status” describes the current age status of BL’s. “Fault” means that the BL age is over than the fault age set at menu and “Warning”...

  • Page 55: Sbc Value

    Page No. Title IDP2800SQ 55 / 77 (SL28P2K) “SBC” is the submenu of “SBC”, which turn on or off the SBC function. 3.3.5.3.1.2 SBC value “SBC value” controls the light of backlights, Its adjustment range is 50 cd/m to 200 cd/m .

  • Page 56: Fan Control Menu

    Page No. Title IDP2800SQ 56 / 77 (SL28P2K) 3.3.5.4 Fan control Menu “Fan control menu” is for setting and reading fans options. See a below. Admin. Settings Fan Control Control Life time Return : Select : Move 3.3.5.4.1. Control “Fan control” menu controls the time when fans operates. Possible selection are AUTO, 5, 10, 15, and 20(default).

  • Page 57: Temperature Menu

    Page No. Title IDP2800SQ 57 / 77 (SL28P2K) Admin. Settings Life Time Warning at 4000 Fault at 5000 Current Age of Fan's Left : Right : Return : Select : Move 3.3.5.5 Temperature Menu “Temperature Menu” is the menu for showing two critical internal temperatures and for setting corresponding temperature Warning and Fault levels.

  • Page 58: Set-Up

    Page No. Title IDP2800SQ 58 / 77 (SL28P2K) Admin. Settings Test Pattern Pattern Pattern Pattern Pattern Pattern Pattern : Select : Move 3.3.5.7 Set-Up “Set-Up” is the submenu of “Admin. Settings”, which controls the factory reset, communication, Auto Color, RGB Black Level, RGB Gain and OSD set up.

  • Page 59: Communication

    Page No. Title IDP2800SQ 59 / 77 (SL28P2K) the current settings are stored in a user settings storage area on main control board. At administrator level, the current settings are replaced by the factory settings. The user settings disappear after changing by the factory settings.

  • Page 60: Rgb Adjust

    Page No. Title IDP2800SQ 60 / 77 (SL28P2K) 3.3.5.7.3 RGB Adjust “RGB Adjust” is the submenu of “Set-Up” which sets up the gamma, auto color, RGB Black level, and RGB Gain. 3.3.5.7.3.1 Gamma “Gamma” is for correcting the input data more perceptually. Intensity response of monitor(LCD) to input voltage(Data) is not linear.

  • Page 61: Rgb Black Level(Available Only In Analog Mode)

    Page No. Title IDP2800SQ 61 / 77 (SL28P2K) Admin. Settings Auto Color : Select : Move (This OSD is displayed when it is enabled) 3.3.5.7.3.3 RGB Black Level(Available only in analog mode) “RGB Black Level” is the submenu of “RGB Adjust” for adjusting R, G and B black level individually.

  • Page 62: Rgb Gain(Available Only In Analog Mode)

    Page No. Title IDP2800SQ 62 / 77 (SL28P2K) When all black levels are on the points of OSD 50, the amount of color is the same each other. But, if the level is moved closed to OSD 100, the amount of color to adjust is more, so, the color to adjust looks like strong.

  • Page 63: Osd Setup

    Page No. Title IDP2800SQ 63 / 77 (SL28P2K) When all white levels are on the points of OSD 50, the amount of color is the same each other. But, if the level is moved closed to OSD 100, the amount of color to adjust is more, so, the color to adjust looks like strong.

  • Page 64: Led Display

    Page No. Title IDP2800SQ 64 / 77 (SL28P2K) 3.3.5.7.4.3 LED Display “LED Display” is the submenu of “OSD Set Up”, which display the LED of the input source on the screen where you chosen. 3.3.5.7.4.3.1 LED ON/OFF “LED ON/OFF” is the submenu of “LED Display”.

  • Page 65: Quick Searching Mode

    Page No. Title IDP2800SQ 65 / 77 (SL28P2K) Admin. Settings Admin. Settings Password : Select : Move 3.3.5.7.6 Quick Searching Mode If “Quick Search Mode” is On, the detection time of source is minimized. 3.3.5.7.7 TCP/IP “TCP/IP” menu is for SNMP(Simple Network Mangement Protocol).

  • Page 66: Gateway

    Page No. Title IDP2800SQ 66 / 77 (SL28P2K) 3.3.5.7.7.3 Gateway “Gateway” is the submenu of “TCP/IP”, which set the gateway of the monitor. 3.3.5.7.7.4 Trap IP Address “Trap IP Adress” is the submenu of “TCP/IP”, which set the trap IP address of the monitor.

  • Page 67: Appendix A: Trouble-Shootings

    We recommend that do not repair this product or replace the internal modules by yourself, contact the sales people or customer supporting team in WIDE. Our service strategy is to swap the module, which has the problem, by WIDE or the service technicians who recommend by WIDE.

  • Page 68: Appendix B: Ddm Protocol On Idp2800Sq

    Here below is described what of the DDM monitor protocol is supported by an IDP2800SQ with Software version 3.0 or higher. Some of the DDM protocol related settings of the IDP2800SQ can be carried out through the IDP2800SQ OSD “Communication” menu (see 3.3.5.7.2). The protocol default setting is like following.
  • Page 69 Red On/Off (50h), Green On/Off (51h) and Blue On/Off (52h) The IDP2800SQ supports the DDM protocol commands Red On/Off, Green On/Off and Blue On/Off, and these are only turned on/off with the external signals – Analog RGB and DVI, but not with test pattern.
  • Page 70 But, almost bytes are for CRT based monitor like SONY DDM. But, IDP2800SQ support the status command and IDP2800SQ reply the pre-defined data of bytes not to be applicable. And also, the major system status and board status bytes are replaced with the status of IDP2800SQ system.
  • Page 71 Page No. Title IDP2800SQ 71 / 77 (SL28P2K) - Always 0x07. Byte 7 : Cursor’s current X position - Always 0x08 Byte 8 : Cursor’s current Y position - Always 0x08 Byte 9 : Major System status - Panel Status (OK : 0 / Warning or fault : 1)
  • Page 72 These commands not mentioned above are typical for CRT monitor and have no similar function in LCD monitor. These no-action commands are recognized by IDP2800SQ but cause no real action on the display. IDP2800SQ simply replies to the commands like following DDM monitor interface manual ...

  • Page 73: Appendix C: Backlight Replacement

    73 / 77 (SL28P2K) Appendix C: Backlight Replacement Switch off the IDP2800SQ before carrying out a backlight replacement and disconnect the power cord and signal cables. Warning : Must remove the secondary power (Adapter) not to get shocked. The IDP2800SQ backlight lamp replacement instructions are depicted provisionally here below by means of pictures.
  • Page 74 Page No. Title IDP2800SQ 74 / 77 (SL28P2K) For replacing backlight trays, first, remove the screws to fix the metallic cover and put the cover out. And then, disconnect the cable between backlight assembly and an inverter. Issued Date Revision Status 2009-06-08 V5.3...
  • Page 75 Page No. Title IDP2800SQ 75 / 77 (SL28P2K) Backlight trays screws Then, remove the screws to fix the trays, and pull out the trays. The procedure to assemble is the exact reverse. Issued Date Revision Status 2009-06-08 V5.3...

  • Page 76: Appendix D: Fan Replacement

    76 / 77 (SL28P2K) Appendix D: Fan Replacement Switch off the IDP2800SQ before carrying out a fan replacement and disconnect the power cord and signal cables. Warning : Must remove the secondary power (Adapter) not to get shocked. The IDP2800SQ fan replacement instructions are depicted provisionally here below by means of pictures.

  • Page 77: Idp2800Sq

    Page No. Title IDP2800SQ 77 / 77 (SL28P2K) Then pull off the fan connector from the board. Remove four screws of the fan to be changed. Then, change fans with new ones. The procedure to assemble is the exact reverse.

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