ViewSonic N1930w-2M Service Manual page 33

(3) Power Consumption Check ( VGA MODE )
3. Power Consumption Check ( VGA MODE )
A. TIMING: 1440 x 900@60Hz
B. Pattern: 1010UPRIGHTNESS PATTERN
C. BRIGHTNESS=MAX, CONTRAST=MAX.
D. The power that each MODE consumed is shown in Chart 1.
MODE
NORMAL
Stand-by
4. Check the position of the picture displayed and phase auto adjusting (VGA MODE).
Depend on the TIMING of TIMING TABLE (TABLE 4) to switch MODE in order, stay about 10
seconds each MODE, it can changed and stored automatically each MODE. We can't switch over
to the next MODE until AUTO ADJUST disappears.
5. HDMI MODE FUNCTION TEST
A.DVI MODE: Depend on the TIMING of TIMING TABLE (TABLE 3 ) to check MODE in
order.
B.HDMI MODE: make sure the 480i, 480p, 720p, 1080i TIMING is right.
6. OSD FUNCTION TEST
Time:1400*900@60Hz
Pattern: 16*12 pane
Make sure that Each FUNCTION has one right action.
ViewSonic Corporation
MAX POWER COMSUMED
40W(max)
1W (max)
Chart 1
30
POWER LED COLOR
BLUE
ORANGE
Confidential - Do Not Copy
N1930w-2M