ViewSonic VX2000 Service Manual - Page 31

Function Test, & Alignment Procedure - 20 1 lcd monitor

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VX2000 Series Service Manual VX2000 series Chapter 6 Function Test & Alignment Procedure 6-1 Product and Test Equipment: Ɣ 20.1” LCD monitor Ɣ Color Video Signal & Pattern (or PC with UXGA resolution) 6-2 Hot Key (Service Function and “Power on” buttons with signal input: All Mode Reset and “Power on” buttons without signal input: Burn In Mode Ɣ “Audio-” and “Audio+” buttons will recall volume to 50% while in volume Adjustment, or when OSD is not open. Ɣ “ 1 ” and “ ” buttons for 10 seconds: OSD locked Do again: OSD unlocked. Ɣ “ 1 ” and “ ” buttons for 10 seconds: Power button locked. Do again: Power button unlocked. 6-3 Test Condition: Ɣ Before function test and alignment, each LCD monitor should be run-in and warmed-up for at least 2 hours with the following conditions: a.) In Room Temperature, b.) With full-white screen, R.G.B. Black c.) With cycled display modes, ViewSonic Corporation Confidential - Do Not Copy VX2000-1 6-1

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VX2000 Series Service Manual
VX2000 series
Chapter 6
Function Test
& Alignment Procedure
6-1
Product and Test Equipment:
20.1± LCD monitor
Color Video Signal & Pattern (or PC with
UXGA
resolution)
²
±, ²
± and ²Power on± buttons with signal input: All Mode Reset
² ±, ²
± and ²Power on± buttons without signal input: Burn In Mode
²Audio-± and ²Audio+± buttons will recall volume to 50% while in volume
Adjustment, or when OSD is not open.
² 1 ± and ² ± buttons for 10 seconds: OSD locked
Do again: OSD unlocked.
² 1 ± and ² ± buttons for 10 seconds: Power button locked.
Do again: Power button unlocked.
6-2
Hot Key (Service Function):
6-3
Test Condition:
Before function test and alignment, each LCD monitor should be run-in and
warmed-up for at least 2 hours with the following conditions:
a.)
In Room Temperature,
b.)
With full-white screen, R.G.B. Black
c.)
With cycled display modes,
ViewSonic Corporation
6-1
Confidential – Do Not Co
py
VX2000-1