Epson EB-X12 Service Manual

EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480 Disassembly and Assembly CONFIDENTIAL
SEIKO EPSON 112 Revision C
3.5.3.4 Replacing the MA Board
This section describes how to repair when the MA Board is broken but the projector
can be powered on.
Figure 3-46. MA Board replacement workflow
BACKING UP THE DR DATA
 Turning on the projector
1. Turn the projector ON.
 Connect the projector to the PC
2. Connect the projector to the PC using an RS-232C cable.
 Backing up the DR data using CAT
3. Start up the CAT.
4. Select [SETUP] − [SELECT MODEL], and choose the group matched with
the model group list.
5. Run “BACKUP”.
(Continued to the next page)
"3.5.3.2 Check in advance" (p.108)
Turning on the projector
Connect the projector to the PC
Backing up the DR data
using CAT
Go to " Replacing the MA Board
(when BACKUP succeeded)"
(p.113).
Go to " Replacing the MA Board
(when BACKUP failed)" (p.114).
BACKUP succeeded BACKUP failed
Refer to the user’s manual for communication configuration.
Even if the model number; excused that indicated on a label
attached to the MA Board, is not matching to the model number
indicated on the serial number label of the Optical Engine, you can
still execute BACKUP operation by selecting the group in the
Model Group List for [SELECT MODEL] menu.

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