Epson EH-TW5500 Service Manual

EH-TW3500/4500/5500 Troubleshooting CONFIDENTIAL
SEIKO EPSON 34 Revision A
2.4.4 Troubleshooting without Error Indications
This section provides troubleshooting procedures based on observed faults.
TROUBLESHOOTING AT POWER-ON
Error Status Faulty part/part name Cause Remedy Reference
The projector does not operate at
all.
SW1 Cable (FPC) Cable is not connected correctly.
Connect the cable to the MA Board and the SW Board
correctly.
• "3.3.8 Removing the MA Board
(assembly) (p68)"
• "3.3.5.1 SW1 Board (p62)"
SW1 Board SW1 Board is broken. Replace the SW1 Board.
PS Ballast PS Ballast is broken. Replace the PS Ballast.
"3.3.15 PS Ballast (p92)"
Lamp Cover Lamp Cover is not installed correctly. Install the Lamp Cover correctly.
"3.3.2 Lamp (p55)"
LC Switch (AC Cable) LC switch is broken. Replace the LC Switch with a new one.
"3.3.17 AC Cable (p94)"
SW1 Board
LC Switch
SW1 Cable
PS Ballast
Lamp Cover

Epson EH-TW5500 Specifications

General

Brand	Epson
Model	EH-TW5500
Category	Projector
Language	English