Acer V173 Service Manual page 12

OSD
Input (Dual)
Input (Analg
only)
Info
Reset
Exit
Notes: 1. Clock default 50 is for Visa timing. Others depend on timing.
5.3.1 OSD Function Test
3.1.1 Test mode: 1280x1024 @ 60 Hz
3.1.2 Test pattern: pattern #1 of crosshatch (GENERAL-1)
3.1.3 Check single key function and hot key function about key "Power", "Menu"," ►", "◄ ", "Exit/Auto", "[e
Color ]" it should operate normally
5.3.2 Screen Picture Check
5.3.3 Test mode: 1280x1024 @ 60 Hz
5.3.4 Test pattern: pattern #1 of crosshatch (GENERAL-1)
5.3.5 Select OSD menu to execute 'Auto' function, screen picture shouldn't appear abnormal phenomenon and
picture on screen should fit in with active display screen.
5.4 Auto Color Balance
5.4.1 Test mode: 640X480 @ 60 Hz
5.4.2 Test pattern: pattern #42 of 5 mosaic pattern
5.4.3 Enter "Factory Mode" pressing "MENU" key, execute "AUTO".
5.4.4 When Color Balance finished, Must push "POWER" key to exit "Factory mode", and restart.
5.5 Timing Check
5.5.1 Test mode: Refer to preset timing table and power saving mode
5.5.2 Test pattern: pattern #1 of crosshatch (GENERAL-1)
5.5.3 After change above timing and execute "Auto" function automatically, picture should fit in with active
display screen.
5.5.4 Under power saving mode, LED lamp on the key board should be orange
5.6 Power Consumption Function Test
5.6.1 Test mode: 1280x1024 @ 60 Hz
5.6.2 Test pattern: pattern #41 of "WHITE"
5.6.3 Adjusting both brightness value to maximum,
5.6.4 Measure power consumption as the following
Suomalain
en
Hor. Position
Ver. Position
OSD Timeout
Analog
Digital
DDCCI ON/OFF
DDCCI ON/OFF
Resolution
H. Freq
V. Freq
S/N
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Status Power Consumption
Normal
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0 ~ 100
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0 ~ 100
---
10~ 120
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< 35W
11
50
50
20
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ON
ON
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ETL000....0000(22)
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LED Display
Green