Epson EB-X51 Service Manual

EB-E01 series Troubleshooting INTERNAL USE ONLY
SEIKO EPSON 47 Revision A
2.5.3 Troubleshooting without Error Indications
This section provides troubleshooting procedures based on observed faults.
TROUBLESHOOTING AT POWER-ON
TROUBLESHOOTING ON IMAGE DISPLAY & QUALITY
Error Status Faulty part/part name Cause Remedy Reference
The projector cannot be turned on from
the Control Panel. (Power indicator lights
up blue, and power can be turned on
using the remote controller)
Control panel cable (FFC)
TH Cable is not connected properly. Connect TH Cable correctly to MA Board. P.39
TH Cable is broken. Replace the control panel.
P.84
Control panel Control panel is broken. Replace the control panel.
Projector is not turned on
(Power LED does not light blue)
PS Ballast Assy
TH Cable is not connected properly. Connect TH Cable correctly to MA Board. P.39
PS Ballast Assy is broken. Replace PS Ballast Assy. P.122
MA Board MA Board is broken. Replace MA Board. P.100
Error Status Faulty part/part name Cause Remedy Reference
No image is projected. (Lamp lights)
Input video signal
The selected input video cable is not
connected correctly.
Connect the selected input video cable correctly. ---
MA Board Video Input terminal is broken. Replace MA Board. P.100
Focus cannot be adjusted.
FOCUS RING FOCUS RING is broken. Replace FOCUS RING. P.116
Projection Lens (Optical Engine) Projection Lens is broken. Replace Optical Engine. P.113
Zoom cannot be adjusted.
Zoom Ring Zoom Ring is broken. Replace Zoom Ring. P.116
Projection Lens (Optical Engine) Projection Lens is broken. Replace Optical Engine. P.113
Black part of image is reddish.
Optical engine
FPC for L/V (R) is not connected
properly.
Connect FPC for L/V (R) to MA Board correctly. P.39
FPC for L/V (R) is broken. Replace Optical Engine. P.113
MA Board MA Board is broken. Replace MA Board. P.100
Black part of image is greenish.
Optical engine
FPC for L/V (G) is not connected
properly.
Connect FPC for L/V (G) to MA Board correctly. P.39
FPC for L/V (G) is broken. Replace Optical Engine. P.113
MA Board MA Board is broken. Replace MA Board. P.100

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