Ricoh Da-P1 Field Service Manual page 286

6. Troubleshooting
No. Type
FU202 Micro Fuse
284
Description
5 V output for LPS
Symptom / Possible Cause /
Troubleshooting Procedures
Symptom:
• Although the power is applied to the
main machine, the engine does not
work
Possible Causes
• The PSU overcurrent protection does
not work
• 5 V output shorts out to ground
Troubleshooting Procedures:
• Replace the PSU