Ricoh Pro C7200S Troubleshooting Manual page 303

SC No. Level
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After the repairs, cancel the low performance mode, and then turn the power
off/on.
SC No. Level
SC753- B Perfect Binder: Glue level thermistor disconnect error
48 
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After the repairs, cancel the low performance mode, and then turn the power
off/on.
SC No. Level
SC753- B Perfect Binder: Internal temperature thermistor error
49
The A/D value of the internal temperature thermostat was detected above 80
degrees for 1 sec.
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After the repairs, cancel the low performance mode, and then turn the power
off/on.
Error Name/Error Condition/Major Cause/Solution
Reconnect the connector.
Replace the gluing unit.
Replace the slave board.
Error Name/Error Condition/Major Cause/Solution
The AD value of the glue level thermistor was above 991 LSB for 10 sec.
Temperature adjustment mode stops if glue level sensor detects the
temperature remaining below 99 degrees for more than 10 sec.
Because temperature adjustment began in another mode, the adjustment
stopped when the error was detected and error detection stopped.
Error detection will not operate at temperature adjustment stop.
Glue level thermistor defective
Glue heater defective
Slave board defective
Reconnect the connector.
Replace the gluing unit.
Replace the slave board.
Error Name/Error Condition/Major Cause/Solution
Internal temperature thermistor connector loose, broken, defective
Thermistor defective
Slave board defective
Reconnect the connector.
Replace the internal temperature thermistor.
Replace the slave board.
Replace the thermistor harness.
1.SC Codes
299