Toshiba MJ-1104 Service Manual page 232

[CB81] Flash ROM abnormality
Is the error recovered when the power of the equipment is turned OFF and then back ON?
YES End.

NO
1. Check if the conductor pattern on the finisher controller PC board (FIN) is open circuited or
short circuited.
2. Replace the finisher control PC board (FIN).
[CB91] Saddle flash ROM abnormality
Is the error recovered when the power of the equipment is turned OFF and then back ON?
YES End.

NO
1. Check if the conductor pattern on the saddle controller PC board (SDL) is open circuited or
short circuited.
2. Replace the saddle control PC board (SDL).
MJ-1103/1104
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