Ricoh Pro 8320 - Sc753-54; Sc753-55

1.SC Codes
485
SC753-54
Error Name
Perfect Binder: Glue heater startup error 4
Pattern
B
Error Condition
At the end of temperature adjustment at power on, warm-up did not complete within 500 sec. The glue
vat temperature did not reach the warm-up temperature within 500 sec.
Major Cause
 Glue heater connector loose, broken, defective
 Heater defective
 Slave board defective
Solution
 Reconnect the connector.
 Replace the gluing unit.
 Replace the slave board.
After the repairs, cancel the low performance mode, and then turn the power off/on.
SC753-55
Error Name
Perfect Binder: Ambient temperature error
Pattern
B
Error Condition
Ambient temperature is not within the operational range: It was between 0°C and -20°C.
Major Cause
 Internal temperature thermistor connector loose, broken, defective
 Thermistor defective
 Slave board defective
Solution
 Reconnect the connector.
 Check the room temperature (0°C or higher).