Level 1 Cosmetic / Appearance / Alignment Service; Visual Inspection & Cleaning; Software/Firmware Upgrade Process; Wire Connection Instruction - BenQ E2220HD Service Manual

21.5" LCD Color Monitor

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

Operation condition:
1. The PC with print port,WIN98/NT/2000/XP OS at list;
2. PC Must install Port95nt printing driver if ISP can not be written after install ISP writing software, please install
driver program by unzip and run"Port95nt.exe"
3. PC Must install ISP writing software before ISP writing, Install ISP writing software by unzip "ISP_Tool V4.3.4"
4. One ISP written card(see the picture as below);
5. The monitor waiting for rework;
6. Printing cable and signal cable for rework;

Wire connection instruction:

Connecting operation before ISP written:
1. Connect one of printing wire to PC print port;
2. Connect the other of printing wire to ISP writing card;
3. Connect the monitor waiting for reworking to ISP writing card with signal cable;
4. Printing cable, signal cable and ISP writing card as below:
AC Power
The monitor waiting
for reworking

ISP writing card and connecting instruction

12
PC print port
Signal cable
BenQ E2220HD