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Acer B248Y Manual
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Acer B248Y Manual

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23.8" LCD Monitor
ACER B248Y
Service
Service
Service
Acer Monitor B248Y
LIFECYCLE EXTENSION
GUIDE
1

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Summary of Contents for Acer B248Y

  • Page 1 23.8" LCD Monitor ACER B248Y Service Service Service Acer Monitor B248Y LIFECYCLE EXTENSION GUIDE...

  • Page 2: Table Of Contents

    Contents Important Safety Notice............................ 3   1. Exploded view diagram with list of items ...................... 4   2. Mechanical Instruction ..........................5   3. Firmware Upgrade Process ........................16   4. Writing EDID Process ..........................22   5. FRU (Field Replaceable Unit) List ......................28   6.

  • Page 3: Important Safety Notice

    Important Safety Notice Proper service and repair is important to the safe, reliable operation of all ACER Company Equipment. The service procedures recommended by ACER and described in this service manual are effective methods of performing service operations. Some of these service operations require the use of tools specially designed for the purpose.

  • Page 4: Exploded View Diagram With List Of Items

    1. Exploded view diagram with list of items S10 S9 Item Description TPV Part No. ACER Part No. LED BOARD LEPCLQA3 LCD M238HCA-L3E C1 NB INX 750GBN238H3E12N000 OPTION BOARD PTPCPQB8 KEY BOARD KEPCPQB8 ADAPTER BOARD PLPCKE201IACC MAIN BOARD CBPRPTOC0Q1 IR BOARD...

  • Page 5: Mechanical Instruction

    2. Mechanical Instruction Tools Required List the type and size of the tools that would typically can be used to disassemble the product to a point where components and materials requiring selective treatment can be removed. Tool Description: − Screwdriver (Phillip-head, Hexagonal head) −...
  • Page 6 2.1 Disassembly Procedures: S1. Push the button to remove the stand base assy, then unscrew the screws. S2. Remove the REAR COVER. Use a tool (like picture using) to open all latches. (Be careful the position of the key board.)
  • Page 7 S3. Disconnect the cables to remove the rear cover. S4. Remove the key board S5. Tear up all the tapes, disconnect the cables and remove the speakers.
  • Page 8 S6. Remove the screws to separate the panel and the Middle Frame/Optional Board / IR Board/ Webcam and the DECO BEZEL.
  • Page 10 S7. Remove the Mylar sheet and the all of the screws to remove the main board / Power board from mainframe S8. Remove the cables.
  • Page 11 2.2 Assembly Procedures: S1. Prepare a main board, a power board and the cables, Connect the cables as below picture se a screwdriver to tighten the screws till the boards with shield are firmly attached. Then paste the Mylar sheet on the adapter board...
  • Page 12 Assemble the MIDDLE FRAME, DECO bezel, LED board, IR board, Webcam，OPTION BOARD and the panel. Use a screwdriver to tighten the screws.
  • Page 13 S4. Put the main frain on panel, connect cables. Assemble the speakers. Pasting all tapes. S5. Prepare a rear cover, Assemble the key board.
  • Page 15 S6. Connect the pins and tighten the screws. S7. Assembly the stand base ass’y.

  • Page 16: Firmware Upgrade Process

    3. Firmware Upgrade Process 1. Materials list and connection USB port driver Power Power cable cable HDMI ISP TOOL ISP JIG: DVI to HDMI 715GT089-C ACER_B248Y_Reduce 2.Install USB driver. When insert the USB cable to PC USB port, will pop up a Hardware Wizard to help you install the USB driver if you use this ISP board first time.it can auto install success by itself Remark: The USB driver files path: D:\FTC100103(Mstar)\FTCUSB.INF After installation the USB serial port driver, please check the port.
  • Page 17 3. Install RTD tool. Note: If the F/W Upgrade use the same ISP tool as the EDID writing, you must close the EDID writing tool before running the F/W Upgrade tool. 3.1. double- clicks the icon to run it. Note: Must to install driver firstly 3.2.
  • Page 18 3.3 Click “ISP” and “ISP Option” to set as below. (In order to prevent HDCP KEY data loss, please must load the file name contain the “ Reduce“ of the firmware) 3.4 Close the “ISP Option” window and click the “BigBin” to load the correct F/W.
  • Page 19 3.5 Click to start programming. 3.6 After about 20 minutes, there will pop up message as below figure which promotes the upgrade successful.
  • Page 20 4. Check the FW version after upgrade. 4.1. The way to open factory menu. (1) Connect signal source to monitor and turn it on. (2) DC off the MNT, then pressing the hot key button and DC on, when the screen lights, release the key and press the left botton again to open the menu with “F”...
  • Page 21 4.2. Do factory reset in user menu. (1)Restart the monitor after open factory menu. And then open the user menu. (2)Factory reset will turn off “Burn in” mode which screen color switches among red, green, blue and black. 4.3 How to close the burn in mode: Set the burn in to “OFF”...

  • Page 22: Writing Edid Process

    WP.dat DP EDID WP2.dat 3.2. Copy these files to one folder named as Acer B248Y which must contains “config.ini” file. 3.3. Copy Acer B248Y to DDC folder and put DDC and ISP tool together. 4. Run the ISP tool Note: If the F/W Upgrade use the same ISP tool as the EDID writing, you must close the F/W Upgrade tool before running the EDID writing tool.
  • Page 24 4.2. Select the EDID folder. 4.3. Load EDID successful.
  • Page 25 4.4 Tick the “Only connect HDMI” and “Write SN”. 4.5 Set the OtherSetting as below.
  • Page 26 4.6 Type in the date and the 22 digit S/N and “Debug Information”. 4.7. Click “write EDID” to start writing. When The green “PASS” appear, the process is finished.
  • Page 27 4.8 After writing the EDID pass, you must read the EDID to ensure the EDID data had been write into the monitor. Choose one of the port to read. 1. If it appears all “00” when read the EDID data,you need reconnect the ISP tool or install the the driver of the ISP tool again.

  • Page 28: Fru (Field Replaceable Unit) List

    5. FRU (Field Replaceable Unit) List This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of ACER B248Y Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization). Please note that WHEN ORDERING FRU P ARTS, you should c heck the most up-to-date information available on your regional web or channel.

  • Page 29: Trouble Shooting Instructions

    6. Trouble shooting instructions...