Ricoh PRO C7210X - Page 224

1.SC Codes
220
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
 Replace the thermistor harness.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC750-
89
D
Perfect Binder: Glue heater startup error 2
The warm-up temperature was above the +-5C target for the glue vat
temperature. (Not detected within 100 sec. after machine warm-up.)
 Internal temperature thermistor defective
 Glue heater defective
 Slave board defective
 Reconnect the connector.
 Replace the internal temperature thermistor.
 Replace the gluing unit.
 Replace the slave board.
 Replace the thermistor harness.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC751-
10
D
Glue heater startup error 3
The warm-up temperature was below the +-5C target for the glue vat temperature.
(Not detected within 100 sec. after machine warm-up.)
 Internal temperature thermistor defective
 Glue heater defective
 Slave board defective
 Reconnect the connector.
 Replace the internal temperature thermistor.
 Replace the gluing unit.
 Replace the slave board.
 Replace the theristor harness.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC751-
11
D
Perfect Binder: Glue heater startup error 4
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.
 Glue heater connector loose, broken, defective
 Heater defective
 Slave board defective
 Reconnect the connector.