Epson EB-X51 Service Manual

EB-E01 series Disassembly and Assembly INTERNAL USE ONLY
SEIKO EPSON 98 Revision A
HOW TO REPLACE THE LITHIUM BATTERY
 Lithium Battery removal procedure
1. Place the circuit board in advance on an insulated stand that is not
arched.
2. Fix the circuit board with both hands in a flat position, and push the
battery with your thumb in the direction of the arrow to release the
Lithium Battery from the locking tab.
3. The Lithium Battery is lifted up naturally by spring force. Remove the
battery.
The time settings of the clock function are reset to their
default values if the "RTC Board" or the Lithium Battery
are replaced. Hence, you need to perform the following
settings:
 Time settings
Set the time in the OSD menu. (The time should match
the local time of the place where the projector is being
used.)
 Alert window for time setting at the time of initial
startup by the user
1. Switch ON the power to start the projector.
2. AS menu is displayed.
( 4.1.1.1 How to enter the AS menu (p171))
3. While the AS menu is displayed, long press the
[Source Search] button and [Right] button on the
Control Panel simultaneously for five seconds or
more.
4. Restart the projector by switching off the power once
and then switching it on again, and check that the
following screen is displayed.
5. Switch off the power to the projector without selecting
[Yes] or [No].
 There is a risk of explosion if the Lithium Battery is replaced with an
incorrect type of battery. Ensure that a battery with the same model
number is used.
 When plugging or unplugging the Lithium Battery, make sure you
fix the "RTC Board" such that the following conditions are satisfied.
・ There should be no arch even if the circuit board is pressed down
at the time of replacement.
・ It must be fixed on an insulated stand, etc.

Epson EB-X51 Specifications

General

Matrix size	0.55 \
Number of colors	1.07 billion colors
Native aspect ratio	4:3
Projection distance	1.8 - 2.17 m
Vertical scan range	100 - 120 Hz
Projection technology	3LCD
Contrast ratio (typical)	16000:1
Screen size compatibility	30 - 300 \
Projector native resolution	XGA (1024x768)
Keystone correction, horizontal	-30 - 30 °
Projector brightness (economic mode)	2500 ANSI lumens
RMS rated power	2 W
Number of built-in speakers	1
Placement	Ceiling, Desktop
Product type	Standard throw projector
Product color	White
Market positioning	Portable
Cable lock slot type	Kensington
Lamp type	UHE
Lamp power	210 W
Light source type	Lamp
Service life of light source	6000 h
Service life of light source (economic mode)	12000 h
Built-in display	No
Focus	Manual
Offset	8 %
Throw ratio	1.48 - 1.77:1
Focal length range	16.9 - 20.28 mm
Aperture range (F-F)	1.49 - 1.79
Power source	AC
AC input voltage	100-240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.3 W
Power consumption (typical)	327 W
Power consumption (economy mode)	225 W
Video color modes	Blackboard, Cinema, Dynamic, Presentation, sRGB
Analog signal format system	-
USB 2.0 ports quantity	2
Noise level	37 dB
Country of origin	Philippines
Noise level (economic mode)	28 dB
Cables included	AC, VGA
Bundled software	Inhalt DIY-App, EasyMP Multi PC Projection, Epson Projektor Management, Epson Projektor Professional Tool
USB display function	2 in 1: Image / Mouse
Storage relative humidity (H-H)	10 - 90 %
Operating relative humidity (H-H)	20 - 80 %
Pallet weight	0 g
Quantity per pack	1 pc(s)
Quantity per pallet	84 pc(s)
Quantity per pallet (UK)	126 pc(s)
Harmonized System (HS) code	85286200

Weight and Dimensions

Depth	237 mm
Width	302 mm
Height	82 mm
Weight	2500 g
Package depth	380 mm
Package width	335 mm
Package height	150 mm
Package weight	4035 g