
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.
TH Cable is broken.
Replace the control panel.
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.
PS Ballast Assy is broken.
Replace PS Ballast Assy.
MA Board
MA Board is broken.
Replace MA Board.
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.
Focus cannot be adjusted.
FOCUS RING
FOCUS RING is broken.
Replace FOCUS RING.
Projection Lens (Optical Engine)
Projection Lens is broken.
Replace Optical Engine.
Zoom cannot be adjusted.
Zoom Ring
Zoom Ring is broken.
Replace Zoom Ring.
Projection Lens (Optical Engine)
Projection Lens is broken.
Replace Optical Engine.
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.
FPC for L/V (R) is broken.
Replace Optical Engine.
MA Board
MA Board is broken.
Replace MA Board.
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.
FPC for L/V (G) is broken.
Replace Optical Engine.
MA Board
MA Board is broken.
Replace MA Board.
Summary of Contents for EB-E01
Page 10: ...INTERNAL USE ONLY C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 23: ...EB E01 series Product Description INTERNAL USE ONLY SEIKO EPSON 23 Revision A EB W52 ...
Page 30: ...EB E01 series Product Description INTERNAL USE ONLY SEIKO EPSON 30 Revision A EB W52 ELPMB23 ...
Page 32: ...INTERNAL USE ONLY C H A P T E R 2 TROUBLESHOOTING ...
Page 63: ...INTERNAL USE ONLY C H A P T E R 3 DISASSEMBLYANDASSEMBLY ...