Ricoh MP C2500 SC491 code

[Guest]

Can any1 inform me what this code is please - and any info on fixes?

Cheers.

[Philinghorn]

SC491 is High Voltage Power - Drum/Dev bias output error

Sorry not had a machine with this fault, but check pcu's & paper transfer unit

Good Luck

[RicohFaults]

SC491 is High Voltage Power - Drum/Dev bias output error

Sorry not had a machine with this fault, but check pcu's & paper transfer unit

Good Luck

Many thanks

[Ricohlovers]

Hi,

Note the following. Thanks

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
High voltage power: Drum/ development bias output error
An error signal is detected for 0.2 seconds when charging the drum or
development.
􀂃 High voltage leak
􀂃 Broken harness
􀂃 Defective drum unit or development unit
􀂃 Defective high voltage supply unit
491 D
1. Check or replace the harness.
2. Replace the drum unit or paper transfer unit.
3. Replace the high voltage supply unit.