Ricoh Pro C7200S Troubleshooting Manual page 66

1.SC Codes
SC No. Level
degrees centigrade (if there is a problem with the temperature sensor) and/or the
humidity is 50% (if there is a problem with the humidity sensor).
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SC No. Level
SC498- C Temperature/Humidity Sensor Error (Main)
00 One of the following occurred.
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Details:
Detection is repeated after power off/on.
If either of temperature/humidity sensors works correctly, the working sensor will
be used even after the SC is issued.
The machine continues working with the assumption that the temperature is 23
degrees centigrade (if there is a problem with the temperature sensor) and/or the
humidity is 50% (if there is a problem with the humidity sensor)
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SC No. Level
SC499- C Intermediate transfer control error: Other than during light adjustment
03
SC499- C Intermediate transfer control error: during light adjustment
40
If intermediate transfer FB control error issued from TDCU
SC499-03
If intermediate transfer FB control error is issued at any time other than while
executing light adjustment (during normal operation, during MUSIC/process
62
Error Name/Error Condition/Major Cause/Solution
Connector disconnected or harness broken
PCU Temperature/Humidity Sensor defective
Connector disconnected or harness broken: Revert connection.
PCU Temperature/Humidity Sensor defective: Replace the sensor.
Error Name/Error Condition/Major Cause/Solution
The temperature sensor output was less than 0.5V or more than 2.8V for
three seconds (one second x 3), indicating a problem with the temperature
sensor.
The humidity sensor output was more than 2.4V for three seconds (one
second x 3), indicating a problem with the humidity sensor.
Connector disconnected or harness broken
ITB Temperature/Humidity
Sensor defective
Connector disconnected or harness broken: Revert connection.
ITB Temperature/Humidity Sensor defective: Replace the sensor.
Error Name/Error Condition/Major Cause/Solution