Ricoh MP CW2201 Field Service Manual page 694

6. Troubleshooting
SC571-01
SC571-02
SC573-01
688
D Head Temperature Sensor Error (Black)
The head temperature sensor error is detected for the specified period of time.
• Connection loose, broken, defective at CN138
• After correcting the problem, cycle the machine off/on
• Loose connector, sensor error
• Resolve the problem with the sensor, such as by correcting a loose
connector of the sensor on HRB, or sensor disconnection on the head, or
resetting the power.
D Head Temperature Sensor Error (Color)
The head temperature sensor near the color sub tanks registered a
temperature that was out of range.
The head temperature sensor error is detected for the specified period of time.
• Connection loose, broken, defective at CN138
• After correcting the problem, cycle the machine off/on
• Sensor defective
• Loose connector, sensor error
• Resolve the problem with the sensor, such as by correcting a loose
connector of the sensor on HRB, or sensor disconnection on the head, or
resetting the power.
D Temperature/Humidity Sensor – Temperature Error
The temperature/humidity sensor error is detected for the specified period of
time.
• Connection loose, broken, defective at CN263
• After correcting the problem, cycle the machine off/on
• Sensor defective