Ricoh MP C307 - Page 441

SC4xx: Image Processing
435
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
• Transfer unit not installed firmly
• This is a logging SC (No action required).
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC497-00 C Image creation temperature sensor error
The thermistor output of the temperature sensor is not within the prescribed range (more than
0.5 V to less than 3.0 V).
• Damaged or loose connector
• Defective Image creation temperature sensor
Cycle the main power off/on to check if this SC occurs again.
If this SC reoccurs, do the following:
1. Reconnect all the related connectors, and cycle the main power off/on to check if the SC
reoccurs.
2.
Replace the image creation temperature sensor, and cycle the main power off/on to check
if the SC reoccurs.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC498-00 C Temperature/humidity sensor error
•
The thermistor output of the temperature sensor is not within the prescribed range (more
than 3.0V to less than 0.5V.
•
The thermistor output of the humidity sensor is not within the prescribed range (2.4V or
more).
• Damaged or loose connector
• Defective temperature/humidity sensor
Cycle the main power off/on to check if this SC occurs again.
If this SC reoccurs, do the following:
1. Reconnect all the related connectors, and cycle the main power off/on to check if the SC
reoccurs.
2.
Replace the temperature/humidity sensor, and cycle the main power off/on to check if the
SC reoccurs.