ViewSonic PJD5112 Service Manual

4.2 Verifying the Repair
After repairing projector (Dissembling and assembli ng projector), Repair center should verify
the quality of repaired unit.
(1) Check Logo
Check Logo is correct after power on projector.
(2) Signal test (Each I/O can function normally)
Connect all connector to the jacks one after the other to check whether each channel can
project normally.
I/O port Monitor In (VGA)
Test Equipment
Standard Pattern generator (Ex. Quantum data)
Signal format
1024*768 60Hz
I/O port Video
Test Equipment
Standard Pattern generator (Ex. Quantum data) or DVD player
Signal format
NTSC
I/O port S-Video
Test Equipment
Standard Pattern generator or DVD player
Signal format
480i
I/O port USB
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ViewSonic PJD5112 Specifications

General

Projection distance	1.2 - 10 m
Projection technology	DLP
Contrast ratio (typical)	2000:1
Projector native resolution	SVGA (800x600)
Aspect ratio	4:3, 16:9
RS-232 ports	1
Dimensions (WxDxH)	280 x 218 x 114 mm
Power requirements	90~240VAC
Lamp power	180 W
Light source type	Lamp
Service life of light source	3000 h
Service life of light source (economic mode)	5000 h
Focus	Manual
RMS rated power	2 W
Headphone outputs	2
Serial interface type	RS-232
Noise level	30 dB
Power consumption (standby)	1 W
Power consumption (typical)	235 W
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 90 %
Product type	Standard throw projector
Market positioning	Presentation

Weight and Dimensions

Weight	2600 g