Epson DREAMIO EH-TW2900, Service Manual

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EH-TW3500/4500/5500 Troubleshooting CONFIDENTIAL
SEIKO EPSON 37 Revision A
TROUBLE SHOOTING ON OPERATION ABNORMALITY
Error Status Faulty part/part name Cause Remedy Reference
Operation using Remote
Controller cannot be made.
Remote Controller
Batteries ran out. Replace batteries with new ones. ---
Remote Controller is broken. Replace the Remote Controller. ---
RC Filter
RC Filter at the front or the rear is
dirty.
Clean the filter. Replace it if not improved.
• "3.3.5 Removing the Upper
Case (assembly) (p59)"
• "3.3.16 Removing the Lower
Case (p93)"
RCF Board
RCR Board
RC Board is broken. Replace the RC Board.
"3.3.6 RCF Board/RCR Board
(p63)"
RC Cable
Cable is not connected properly
Connect the RC cables to the MA Board and the RC Boards
correctly.
Cable is broken Replace the cable.
MA Board
Elements for remote control on MA
Board are broken.
If the error continues after carrying out the remedies above,
replace the Optical Engine and MAB set because they are
broken.
• "3.3.8 Removing the MA Board
(assembly) (p68)"
• "3.3.9 Removing the Optical
Engine (assembly) (p75)"
RCR Board
MA Board
Optical Engine
RCF Board
RC Cable
RC Cable