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VX2000 Series Service Manual
VX
2000 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)
, and Power on buttons with signal input: All Mode Reset
, and Power on buttons without signal input: Burn In Mode
Audio- and Audio+ buttons will recall volume to 50% while in volume
Adjustment, or when OSD is not open.
1 and buttons for 10 seconds: OSD locked
Do again: OSD unlocked.
1 and 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
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