Epson EB-S01 Service Manual page 41

EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480
TROUBLESHOOTING ON OPERATION ABNORMALITY
Error Status Faulty part/part name
Remote Controller
RC Filter
IR Board
Operation using Remote
Controller cannot be made.
RC Cable
MA Board
SW Board
SW Button
SW Selection Button
Operation using Control Panel
cannot be made.
SW Cable
MA Board
SW Board
LED does not light.
SW Cable
(Power can turn on.)
MA Board
SEIKO EPSON
Troubleshooting
Cause
Batteries have run out.
Remote Controller is broken.
RC Filter is dirty.
IR Board is broken.
Cable is not connected properly.
Cable is broken.
Elements for remote control on MA
Board are broken.
SW Board is broken.
SW Button or SW Selection Button is Re-assemble the SW Button or SW Selection Button. Replace it if
not fixed properly or broken. it is broken.
Cable is not connected properly.
Cable is broken.
Elements for operation control on MA
Board are broken.
SW Board is broken.
Cable is not connected properly.
Cable is broken
Elements for LED display on MA
Board are broken.
41
Remedy
Replace the batteries with new ones.
Replace Remote Controller.
Clean RC Filter. If not improved, replace RC Filter.
Replace IR Board.
Connect the cable between IR Board and MA Board correctly.
Replace the cable.
If the error continues after carrying out the remedies above, the
related circuit on MA Board is broken, so replace MA Board.
Replace SW Board.
Connect the cable correctly.
Replace the cable.
If the error continues after carrying out the remedies above, the
related circuit on MA Board is broken, so replace MA Board.
Replace SW Board.
Connect the cable correctly.
Replace the cable.
If the error continues after carrying out the remedies above, the
related circuit on MA Board is broken, so replace MA Board.
CONFIDENTIAL
Reference
---
---
"3.3.6 MA Board
(assembly) (p74)"
• "2.4.6 Cable
Connection and
Projector's Status
(p46)"
• "3.3.6 MA Board
(assembly) (p74)"
• "3.3.12.1 IR Board
(p97)"
"3.3.6 MA Board
(assembly) (p74)"
• "2.4.6 Cable
Connection and
Projector's Status
(p46)"
• "3.3.6 MA Board
(assembly) (p74)"
• "3.3.5.1 SW Board
(p67)"
"3.3.6 MA Board
(assembly) (p74)"
• "2.4.6 Cable
Connection and
Projector's Status
(p46)"
• "3.3.6 MA Board
(assembly) (p74)"
• "3.3.5.1 SW Board
(p67)"
"3.3.6 MA Board
(assembly) (p74)"
Revision C