Error Description Action
840.02
Scanner
auto
disabled
The scanner is disabled and can’t be
used.
This message is posted when the machine
PORs. Enter the configuration menu, and re-
enable the scanner module. ( p.265
"840.xx Service Check").
841 Image Pipeline Image pipeline ASIC ( p.267 "CCD
Service Check"). Also,Go to “Flatbed Home
Position Service Check” in
“Troubleshooting".
841.96 SIZAR out of band interrupt
842 Communication Failure
Communication failure. (
p.267 "CCD
Service Check").
843
Scanner Failure - Carriage failed to move
to Home of desired position
Carriage mechanical failure ( p.268
"Flatbed Motor Service Check").
843.01 Scanner Failure
ADF mechanical failure ( p.270 "ADF
Paper Jam Service Check").
843.02 Scanner Failure General mechanical failure
843.03 Scanner Failure Pick Roller engage failure
843.04 Scanner Failure Pick roller disengage failure
844.yy Scanner Failure
Lamp failure ( p.267 "CCD Service
Check").
844 Front scan module output level error
p.267 "CCD Service Check"
844.01 Rear scan module output level error
844.02 Front scan module lamp level too low
Front Mono channel, Front Color channels,
Front Red channel, Front Green channel,
and/or Front Blue channel is detected to
have low lamp level ( p.267 "CCD
Service Check").
844.03 Rear scan module lamp level too low
Rear Mono channel, Rear Color channels,
Rear Red channel, Rear Green channel,
and/or Rear Blue channel is detected to
have low lamp level ( p.267 "CCD
Service Check").
6. Troubleshooting
220
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