Service manual

18.5″ LCD Color Monitor BenQ G925HDA

Level 1 Cosmetic / Appearance / Alignment Service

Visual Inspection & Cleaning

• Cleaning. Always unplug your monitor from the wall outlet before cleaning. Clean the LCD monitor surface with a

lint-free, non-abrasive cloth. Avoid using any liquid, aerosol or glass cleaners.

• Slots and openings on the back or top of the cabinet are for ventilation. They must not be blocked or covered.

Your monitor should never be placed near or over a radiator or heat source, or in a built-in installation unless

proper ventilation is provided.

• Never push objects or spill liquid of any kind into this product.

Software/Firmware Upgrade Process

Hardware Requirement:

1) ISP board (715GT034-D for BenQ)

2) Printer cable(x1), VGA cable (x1), 12V DC power source

3) PC or notebook with parallel (printer) port x 1

Software Requirement:

1) PORT95NT.exe

2) Realtek_ISP_Tool 3Bank For BenQ ver4.3.exe

3) TPVDDC.exe

Step 1: Install the “PORT95NT.exe”

1. Double click the icon

to install the “PORT95NT”, and then restart the computer.

Step 2: Writing the ISP data

1. Press the button 1 and connect the ISP board as follow:

Connect to PC LPT

12V DC input

Connect to the VGA

port of the monitor