EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480
Troubleshooting CONFIDENTIAL
SEIKO EPSON 43 Revision C
TROUBLESHOOTING ON OTHER ABNORMALITY
Error Status Faulty part/part name Cause Remedy Reference
Smoke/Abnormal odor
Lamp Burn on dust from heat. Clean the area around Lamp to remove dust or the like.
"3.3.2 Lamp (p60)"
Cable Burn on cables from heat. If burn on cables has occurred, replace them with new ones.
PS Filter
BA Unit
Burn on a circuit board from heat. Replace PS Filter or BA Unit.
• "3.3.11.2 PS Filter
(p94)"
• "3.3.11.1 BA Unit /
SCI Cable (p93)"
Abnormal noises
PS Filter
Pulse transformer is vibrating
abnormally.
Replace PS Filter.
• "3.3.11.2 PS Filter
(p94)"
• "3.3.11.1 BA Unit /
SCI Cable (p93)"
BA Unit BA Unit is vibrating abnormally. Replace BA Unit.
EX Fan
Lamp Fan
INT Fan
Foreign material has stuck on a fan. Clean the fan to remove foreign material.
• "3.3.10.1 TH Board
(2) / EX Fan (p88)"
• "3.3.9 Lamp Fan
(p86)"
• "3.3.12.2 INT Fan /
TH Board (1) (p99)"
Fan is touching other parts.
Check if a fan touches other parts. In such a case, correct its
installation.
Fan’s impeller is broken. Replace the broken fan with a new one.
Operating parts
Screws are loose or has been fallen
off.
Tighten the screws or reassemble the parts.
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