Pressure Roller Thermistor (Center) Error (Sc56*-**) - Ricoh MP C3004 Field Service Manual

SC No. Type

Pressure Roller Thermistor (Center) Error (SC56*-**)

SC No. Type
SC561-01 A
Error Name/Error Condition/Major Cause/Solution
Fusing jam (does not reach fusing exit sensor) is detected for 3 times
consecutively.
• Detection conditions
Displays the SC559-00 at the time of integrating the counter each
time fusing jam occurs, became fusing jam counter value = 3.
The counter value is retained without fusing jam also reset by
OFF/ON the power supply.
• Control ON/OFF
And enables ON / OFF is this SC, the default is set to OFF, then
ON at the time of customer requirements.
SP1-142-001 0: OFF (default), 1: ON (Set at the time of customer
requirements)
• Counter reset condition occurs fusing jam
1. Normal paper exit has been done during this continuous fusing
jam, fusing jam counter is reset.
2. When "1" is changed to "0" SP1-142-001, to reset the
(SP9-912-001) fusing jam counter.
3. When after displaying SC559, SC release is made, reset the
(SP9912-001) fusing jam counter.
Fusing unit paper jam
1. Replace the Fusing Shield Plate.
2. Replace both gears in the main machine and fusing unit for fusing
drive.
3. Replace the Fusing Unit.
4. Replace the Fusing Motor.
Error Name/Error Condition/Major Cause/Solution
Pressure Roller Thermistor (Center) Disconnection
Below 0 degree C (or below 3F9) detected for specified time (sec.)
continuously.
Detection period 100ms, detection count: 10 times or more.
Service Call 501-584
929