Ricoh B234 - Page 56

SERVICE CALL CONDITIONS
B234/B235/B236/D101/D102/D103 4-54 SM
Slave-to-Cutter Control Board Communication Error
Slave-to-Cutter Board Communication Error 1
Slave control board could not communicate with
the cutter control board (it detected the
communication alarm for over 5 sec.
• Cutter board connector
loose, broken,
defective
• Cutter control board
defective
Slave-to-Cutter Board Communication Error 2
Cutter control board could not communicate
with the slave control board and detected the
communication alarm for over 5 sec.
More than twice the maximum allowed alarm
recovery time (2 to 3 sec.)
• Slave control board
connectors loose,
broken, defective
• Cutter control board
connectors loose,
broken, defective
• Slave control board
defective
• Cutter control board
defective
Download Error
SC795-3 A
The version of the firmware on the cutter control
board could not be detected at power on.
Communication between the slave and cutter
control boards is not possible if the cutter board
firmware cannot be written to the board.
• Cutter control board
connection loose,
broken, defective
• Cutter control board
defective
Bookbinder EEPROM Error
EEPROM Reard Error
After EEPROM write operation
was completed, the data was read
from the same address.
• Master control board EEPROM not
installed, not installed correctly
• EEPROM defective
EEPROM Write Error
SC795-4 A
When data was written to the
EEPROM, the EEPROM signaled
that it was busy for longer than 25
ms and did not recover.
The error time exceeded three
times the maximum time allowed
for recovery (8 ms)
• Master control board EEPROM not
installed, not installed correctly
• EEPROM defective