Level 1 Cosmetic / Appearance / Alignment Service - BenQ VM2221 Product Service Manual

Level 1 Cosmetic / Appearance / Alignment Service

Visual Inspection
ITEM
Program
Menu
1. voltage confirming Digital models
2. All reset and enter into
Burn in mode
Equipments
Opposite white checks screen
1697 1280*800/60Hz
1997 1440*900/60Hz
2297/2097 1680*1050/60Hz
Requirement
1. Using voltage model to measure output place,
checking whether voltage is right..
2. Connect Power, checking whether Power LED
present blue right
1. In the meantime, press Keypad MENU and
VOL▼ Key to add AC POWER On to purge
EEPROM. When purged, it will automatically
enter into Factory mode.
2. Below VGA mode, no input signal will
automatically enter into Burn in mode. After
enter into Burn in mode, any keyboard cannot
rid Burn in, it must be have VGA signal input
before rid Burn in mode.
18
Procedure and SPEC