Epson EB-X51 Service Manual

Name: Epson EB-X51
Brand: Epson
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190 pages

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EB-E01 series Troubleshooting INTERNAL USE ONLY

SEIKO EPSON 36 Revision A

2.3 Exterior Check

When repairing this product, carry out exterior check of the target parts/units as

necessary.

Target part Check items

Upper Case

Any damage/deformation/cracking due to external forces?

Is it fixed to Lower Case correctly?

Any foreign object/dirt on IR receiver?

Rear Case

Any damage/deformation/cracking due to external forces?

Is it fixed to Lower Case and in the frame correctly?

Control panel

Is it fixed to Upper Case correctly?

Are there any stuck buttons?

Do buttons work smoothly?

Lamp Cover Unit

Is it fixed to Upper Case correctly?

Any damage on the latch to operate the Interlock SW? (Remove the

lamp cover unit and check it.)

Projection Lens

Does FOCUS RING work smoothly?

Does Zoom Ring work smoothly?

Any dirt/scratches on the projection lens?

Lower Case

Any damage/deformation/cracking due to external forces?

Any foreign object/dirt on it?

Foot

Does Front Foot work smoothly to adjust height?

Does Rear Foot work smoothly to adjust height?

Any Foot Rubber detached?

AC Inlet

Any deformation/discoloration on the connector/terminals?

Any damage on the socket?

Interface

(Connector part)

Any deformation/discoloration on the connector/terminals?

Any foreign objects on the connectors/terminals?

Air Filter

Is it fixed correctly?

Is there any dirt or foreign substance on the filter?

(Remove the air filter and check it.)

Is there any dirt/foreign substance on the fan inside the filter?

Lens Shutter

Any deformation/discoloration on it?

Is it fixed to Upper Case correctly?

Does it work smoothly?

Lamp

Any deformation/discoloration on the frame?

Any deformation/discoloration on the connector?

Any dirt on the glass surface?

Target part Check items

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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