Epson EB-X11 Service Manual

EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Troubleshooting CONFIDENTIAL
SEIKO EPSON 22 Revision C
2.1 Required Tools
The following tools and equipment will be required in order to carry out
troubleshooting, and so you should check that they are on hand.
Note 1: q.s.: Sufficient quantity
2: When repairing an EB-W01/W02/W12/EH-TW480 (16:10 wide panel model), prepare
your video source and device considering the full screen display of 16:10 aspect.
2.2 Troubleshooting Procedure
This chapter describes troubleshooting procedure starting from error messages/status to
diagnose problems. Refer to the descriptions and remedies below to specify the
troubled part, and carry out the necessary repair or replacement.
Figure 2-1. Troubleshooting Workflow
Name Qt. Application/Other
Projection screen 1 To project image on
Host computer 1
To output audio and video data to the projector
(To check the component video input)
PC cable 1
Video equipment 1
To transfer audio and video data to the projector
(To check the HDMI, S-Video, composite video, USB
input)
Audio and Video cables
(HDMI/S-video/
Composite/USB,
and audio for those listed
above)
1
each
Multi meter 1 To measure resistance values and voltages (AC/DC)
Double-sided tape q.s. To secure parts
General tools 1set Tools given in “ 3.1.5 Tools (p55)”
Check the parts to be repaired visually.
(See “ 2.3 Exterior Check (p23)”.)
Problem diagnosis and troubleshooting
 If LED error indication is indicated,
=> See “ 2.4.2 Troubleshooting based on LED Indications (p31)”.
 If you know the error code
=> See “ 2.4.3 Troubleshooting from the Error Codes (p33)”.
 If abnormality related to the projector’s performance is occurring,
=> See “ 2.4.4 Troubleshooting without Error Indications (p38)”.
 If image quality is abnormal,
=> See “ 2.4.5 Troubleshooting on image abnormality (p44)”.
Reassembly, operation check and Safety check*
*In the case that a safety device (p.103) is repaired
or maintained.
Start

Epson EB-X11 Specifications

General

Matrix size	0.55 \
Projection distance	1.8 - 2.17 m
Projection technology	LCD
Contrast ratio (typical)	3000:1
Screen size compatibility	30 - 300 \
Projector native resolution	XGA (1024x768)
Keystone correction, horizontal	-30 - 30 °
Projector brightness (economic mode)	2080 ANSI lumens
Aspect ratio	4:3
RS-232 ports	1
Dimensions (WxDxH)	295 x 228 x 77 mm
Connectivity technology	Wired
F-number (relative aperture)	1.58
Focus	Manual
Offset	8:1 %
Throw ratio	1.48 - 1.77:1
Optical zoom	1.2 x
Focal length range	16.9 - 20.28 mm
Lamp type	UHE
Lamp power	200 W
Light source type	Lamp
Service life of light source	4000 h
Service life of light source (economic mode)	5000 h
DVI port	No
USB connector type	USB Type-A, USB Type-B
HDMI ports quantity	0
Serial interface type	RS-232
USB 2.0 ports quantity	2
Full HD	Yes
Supported video modes	1080i
Supported graphics resolutions	1024 x 768 (XGA), 1920 x 1080 (HD 1080)
RMS rated power	2 W
Image formats supported	BMP, GIF, JPG, PNG
Noise level	37 dB
Preset modes	Cinema, Dynamic, Presentation, sRGB
Country of origin	China
Noise level (economic mode)	29 dB
Product type	Standard throw projector
Product color	White
Cable lock slot type	Kensington
Power consumption (standby)	0.47 W
Power consumption (typical)	270 W
Pallet width	800 mm
Pallet height	2178 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)

Weight and Dimensions

Depth	228 mm
Width	295 mm
Height	77 mm
Weight	2300 g
Package depth	358 mm
Package width	357 mm
Package height	156 mm
Package weight	3500 g