ViewSonic PJD5112 Service Manual

Zoom ring and Focus ring
Ring Test criteria
Zoom ring
Mechanical motion of rotating Zoom ring to the end of right and left by
hand should be free from getting stuck.
Focus ring
The feeling of rotating Focus ring to the end of right and left by hand
should free from seizing
(4) Image Quality
Projected image size: 60 inches (diagonal length)
Zoom ring: Adjust zoom ring to wide (Maximum projection size)
VGA
I/O port
Monitor In (VGA)
Test Equipment
Standard Pattern generator (Ex. Quantum data)
Signal format
1024*768 60Hz
Projected image size
60” in diagonal length
Test Pattern
Test criteria
ANSI Brightness
Apparent color strip, bend and streak
corner on the projected image are not
allowable.
ViewSonicCorporation Confidential - Do Not Copy PJD5112
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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