Epson EB-X14 Service Manual

EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Troubleshooting CONFIDENTIAL
SEIKO EPSON 44 Revision C
2.4.5 Troubleshooting on image abnormality
This section describes this projector’s possible troubles in image quality, and provides identification and troubleshooting procedures based on the observed phenomena.
Illumination reduction
COLOR NON-UNIFORMITY
Phenomenon Defective part/part name Cause Remedy Reference
The projected image became darker.
 CONDENSER LENS;
D/FB/FG2/R
 BDM/GDM
 Mirror;R
 MULTI LENS;A
Some optical parts might mist for some
reasons.
Clean the lenses, mirrors with a
nonwoven fabric wiper or
cotton bud moistened with
ethanol.
• "4.2.2 CONDENSER LENS;D/
FB/FG2/R (p125)"
• "4.2.3 BDM/GDM (p129)"
• "4.2.4 MIRROR;R (p131)"
• "4.2.6 MULTI LENS;A (p135)"
Phenomenon Defective part/part name Cause Remedy Reference
Color non-uniformity can be seen partially
in the projected image.
 N POLARIZER UNIT;B/R
 PBS MASK ASSY.2
 Some optical parts may become
deteriorated due to the prolonged usage.
 Some optical parts may be broken.
Replace the defective parts with
new ones.
• "4.2.1 N POLARIZER UNIT;B/R
(p122)"
• "4.2.5 PBS MASK ASSY.2
(p133)"

Epson EB-X14 Specifications

General

Native aspect ratio	4:3
Projection distance	1.1 - 10.8 m
Projection technology	LCD
Contrast ratio (typical)	3000:1
Screen size compatibility	30 - 300 \
Projector native resolution	XGA (1024x768)
Keystone correction, horizontal	±30 °
Projector brightness (economic mode)	2400 ANSI lumens
Focus	Manual
Throw ratio	1.48 - 1.77:1
Focal length range	17 - 20 mm
Lamp type	E-TORL
Lamp power	200 W
Lamps quantity	1 lamp(s)
Light source type	Lamp
Service life of light source	4000 h
Service life of light source (economic mode)	5000 h
DVI port	No
AC (power) in	Yes
Audio (L/R) in	-
Composite video in	0
USB connector type	USB Type-A, USB Type-B
USB 2.0 ports quantity	2
S-Video inputs quantity	1
Analog signal format system	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
RMS rated power	2 W
Noise level	37 dB
Preset modes	Dynamic, Presentation, sRGB, Vivid photo
Country of origin	China
Noise level (economic mode)	29 dB
Placement	Desktop
Product type	Standard throw projector
Product color	Black, White
Cable lock slot type	Kensington
Power source	AC
AC input voltage	220 - 240 V
Power consumption (standby)	0.47 W
Power consumption (typical)	270 W
Pallet width	800 mm
Pallet height	2204 mm
Pallet length	1200 mm
Pallet width (UK)	1000 mm
Quantity per pack	1 pc(s)
Quantity per pallet	78 pc(s)
Quantity per pallet layer	6 pc(s)
Harmonized System (HS) code	85286200

Weight and Dimensions

Depth	228 mm
Width	295 mm
Height	77 mm
Weight	2300 g
Package depth	360 mm
Package width	335 mm
Package height	158 mm
Package weight	3964 g