EH-TW3500/4500/5500 Troubleshooting CONFIDENTIAL
SEIKO EPSON 26 Revision A
LF Lamp Failure
Lamp
Abnormality of the bulb (arc tube)
occurs.
Replace the Lamp.
"3.3.2 Lamp (p55)"
Lamp is broken.
PS Ballast PS Ballast is broken. Replace the PS Ballast.
"3.3.15 PS Ballast (p92)"
Safety Switch (AC Cable)
Safety Switch on the AC Cable is
broken.
Replace the AC Cable.
"3.3.17 AC Cable (p94)"
Error code/error name Faulty part/part name Cause Remedy Reference
Lamp
PS Ballast
Safety Switch