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 37 Revision C
TROUBLESHOOTING FROM THE ERROR CODE ON ELECTRIC CIRCUIT ERRORS
Error code/error name Faulty part/part name Cause Remedy Reference
RA Internal error RAM
MA Board
RAM has become abnormal.
Replace MA Board.
"3.3.6 MA Board (assembly)
(p74)"
RO Internal error ROM
MA Board is broken.
Flash ROM has become deteriorated.
II Internal error I2C
Input AC power supply
Instability of the input AC Power
Supply. (an external factor)
If not appropriate, request the customer to improve such
instability.
Environment (Temperature
of the customer’s operating
environment)
Access timing error (occurs in a low
temperature environment (Y43series))
If not appropriate, request the customer to improve the
usage environment.
ID Internal error DR
MA Board MA Board is broken. Replace MA Board.
IV Video sub-processor error
AI Auto Iris error
Auto Iris
The cable is not connected properly. Connect the cable correctly to MA Board.
• "2.4.6 Cable Connection
and Projector’s Status
(p46)"
• "3.3.6 MA Board
(assembly) (p74)"
Auto Iris is broken. Replace Auto Iris. "3.3.8.1 Auto Iris (p83)"
MA Board MA Board is broken. Replace MA Board.
"3.3.6 MA Board (assembly)
(p74)"
PB Power Supply (Ballast) error
BA Unit BA Unit is broken. Replace BA Unit.
• "2.4.6 Cable Connection
and Projector’s Status
(p46)"
• "3.3.6 MA Board
(assembly) (p74)"
• "3.3.11.1 BA Unit / SCI
Cable (p93)"
SCI Cable
The cable is not connected properly.
Connect the SCI cable to BA Unit and MA Board
correctly.
SCI Cable is broken. Replace the broken cable.

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