sc491 ricoh spc811dn

[medallo]

hello
I have the sc491 in spc811dn. How to fix?.
thanks.

[JustManuals]

This Parts & Service manual can now be purchased for $11.77 and downloaded immediately after payment from The Internet's largest collection of manuals


Paul@justmanuals.com

[medallo]

[QUOTE=manuals4you;181617][COLOR=blue][B]This Parts & Service manual can now be purchased for $11.77 and downloaded immediately after payment from The Internet's largest collection of manuals

thanks.
I do not need the whole manual.

I appreciate any help.

[jonhiker]

Turn the main power switch or
main power switch off and on.

SC491

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

1. Check or replace the harness.
2. Replace the drum unit or paper transfer unit.
3. Replace the high voltage supply unit.

Turn the main power switch or
main power switch off and on.

[TonerMunkeh]

Grab a new set of PCU's, swap them one by one until the error code disappears.

[medallo]

Turn the main power switch or
main power switch off and on.

SC491

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

1. Check or replace the harness.
2. Replace the drum unit or paper transfer unit.
3. Replace the high voltage supply unit.

Turn the main power switch or
main power switch off and on.

thanks .. all ..
Is the front door of the units Develop. not close properly.