Ricoh PT3 Field Service Manual page 153

No. Description/Definition
E-23 Master Eject Position Sensor (Drum HP) error:
The master eject position sensor does not activate
before the feed start timing sensor activates.
E-24 Feed Start Timing Sensor error:
The feed start timing sensor does not activate
before the 2nd feed timing sensor activates.
E-40 Thermal Head ID error:
The CPU detects an abnormal ID signal from the
thermal head.
E-44 MSU error
E-50 NVRAM data version disagreement:
Data for the uploading NVRAM is not expected
data for the machine.
E-51 Flash Rom error:
The data in the flash ROM is not complete.
E-61 Auto Off Switch error:
The main switch does not turn off for more than
6.0 seconds.
Service Call Conditions
Points to Check
Drum sensors
Feeler
Drum sensors
Feeler
Different thermal head
MPU
Thermal head connector disconnected
Replace the MPU
Replace the MPU
Replace the MPU
Auto off switch defective
Auto off switch connector disconnected
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