Need help with aficio 3224c

[jlvelez]

I have a AFICIO 3224C with a code of SC-620 and SC-302
I NEED TO KNOW HOW TO ENTER DIAG. OR SERVICE MODE AND WHAT IS THE PROBLEM WITH THIS CODE.

IF ANYONE CAN HELP ME. TKS

[pLatik]

sc-620 - ADF communication error - ADF with no connection with the machine
sc-302 - Charge grid electrical leak - probaly problems in PCU, or charge grid

[jonhiker]

SC 302: Charge grid electrical leak

The returning voltage N from the OPC unit is detected for 60 ms. N

≥ 1/2 output value

•

Defective PCU installation (OPC belt)

•

Short circuit in the charge grid

•

Defective high voltage supply board

•

Defective harness (BICU - high voltage supply board)

ADF communication error.
The ADF has been detected.

→A
communication error has occurred.

• Loose connection

•

Defective ADF

•

Defective BICU board

•

Defective scanner I/O board

•

External noise

[jlvelez]

thanks a lot you been a great help. need way to enter diag. mode

[pLatik]

c (yellow) -> 1 -> 0 -> 7 -> c (red)

[florintoni]

Try to change charge assy with other one that works if you have one, to see if the problem remain. If no, clean the broken one very well with isopropilic alcohol (grid, wires) and clean isolators from toner spilled. If yes, the problem is worse. It could be high voltage board.

[bismillah]

is your custormer sending the fax outside country or he is using localy ,if he is sending localy he must not have problem ,for outside of country check the machince country defult or change to UK by defult
thanks

I have a AFICIO 3224C with a code of SC-620 and SC-302
I NEED TO KNOW HOW TO ENTER DIAG. OR SERVICE MODE AND WHAT IS THE PROBLEM WITH THIS CODE.

IF ANYONE CAN HELP ME. TKS

[bismillah]

check the AC charge output error Cyon cartridge for 302 error
check the ARDF and conection (proper installation)betwen machine and ARDF for 602 error
thanks

[Muzammil]

dear 302 is charge roller code and try to reset or clean charge roller