Acer V193 User Manual

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6. Level 2 Circuit Board and Standard Parts Replacement
6.1. Trouble Shooting Guide
1. No Display or display is unstable (Interface Board):
OSD shown when key pressed?
No
Yes
Follow instructions from OSD dialog
Keypad OK?
Yes
No
Screen is Blank and
Power LED is White.
Backlight turned
ON?
Scalar output
Data ?
Yes
Proceed to
“Check Power Board”.
No
Yes
“Check LCD Module”
No
Proceed to
“Check Scalar”
Proceed to
“Check Control Board”.

Acer V193 Specifications

General

Pixel pitch	0.294 x 0.294 mm
Display diagonal	19 \
Display resolution	1280 x 1024 pixels
Vertical scan range	55 - 75 Hz
Contrast ratio (dynamic)	10000:1
Contrast ratio (typical)	-
Viewing angle, horizontal	176 °
Display brightness (typical)	250 cd/m²
Special features	wall mountable
Display viewable area (HxV)	376 x 301 mm
Mean time between failures (MTBF)	50000 h
Certification	UL, CUL, TUV/GS, T-Mark, ISO9241-3/-7/-8, FCC/B, VCCI, CE, TCO03, C-tick, BSMI, WHQL, ISO 13406-2
Product color	Black
Tilt angle range	-5 - 15 °
Power consumption (standby)	0.53 W
Power consumption (typical)	18.5 W

Weight and Dimensions

Depth (without stand)	180.4 mm
Width (without stand)	408 mm
Height (without stand)	406.8 mm
Weight (without stand)	3910 g