Epson EMP-S4, Service Manual

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EMP-S4
SEIKO EPSON Revision:B
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Other
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Check that the connectors at both ends of the power cord are not dirty or bent, and clean
them if they are dirty. Furthermore, if there is any noticeable discoloration on the power
cord, it should be replaced.
•
When connecting the connector cables and interface cables inside the projector, make
sure that the cable connectors are pushed on as far as they will go.
•
To prevent problems caused by dirt getting into the optical system, always disassemble
and assemble the projector in an area which is free from floating dust.
•
When disconnecting the FPC cable from the CN502 of the MA board assembly, release
the connector locks. To release the connector lock, push up both ends of the connector
simultaneously with tweezers.
•
When disconnecting the three FPC cables for the light valves from their connectors,
release the connector locks first.
CN502
Enlarged view of CN502
Locked
Unlocked
Locked Unlocked