Epson EB-X12 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-X12 Specifications

General

Matrix size	0.55 \
Projection distance	- m
Projection technology	LCD
Contrast ratio (typical)	3000:1
Screen size compatibility	30 - 300 \
Projector native resolution	XGA (1024x768)
Aspect ratio	4:3
RS-232 ports	0
Dimensions (WxDxH)	295 x 228 x 77 mm
Connectivity technology	Wired
Maximum operating altitude	2286 m
Offset	8:1 %
Zoom capability	Yes
Focal length range	1.58 - 20.28 mm
Lamp type	UHE
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
USB connector type	USB Type-A, USB Type-B
USB 2.0 ports quantity	2
S-Video inputs quantity	1
Analog signal format system	-
RMS rated power	2 W
Product type	Standard throw projector
Product color	Black, White
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.47 W
Power consumption (typical)	283 W
Noise level	37 dB
Country of origin	China
Noise level (economic mode)	29 dB
Operating temperature (T-T)	5 - 35 °C
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)

Weight and Dimensions

Weight	2300 g
Package depth	360 mm
Package width	335 mm
Package height	158 mm
Package weight	3847 g