4092-010
Service Checks
Controller Board Service Note
Earlier level printers may have a ROM Code SIMM plugged into the
Controller Board. Later level printers will have the Code soldered on
the Controller Board in position U11. The Controller Board FRU will
contain the later level board with the soldered on code. The ROM
Code SIMM is not available as a FRU.
Envelope Feed Service Check
FRU
1
Envelope Guide
First Print Line Service Check
FRU
1
EOF Flag
2
EOF Sensor
3
Engine Board
4
Feed Arm
Assembly
Action
Be sure the envelope guides have been turned
to the envelope load positions.
Be sure the envelope guides are against the
envelopes.
"Paper Feed Service Check"
Perform the
on page 2-9
.
Action
Check the flag for binds or damage.
Check the sensor for dirt.
Perform the
"EOF Sensor Test" on page 3-3
to check the EOF sensor on the engine board.
Check all parts of the feed arm assembly for
binds, wear, or damage.
Diagnostic Information
2-7