How can I enter service mode on a Konica C7000? It is in fault mode with a code of C3501

This reset procedures reset the copier fuser the hot part if the code comes back aftyer procedure DO NOT DO AGAIN IT CAN CATCH ON FIRE RUINING A PERFECTLY GOOD DAY!!!!!!!!!!! Get a tech out to look at it

1. Be sure that the ordinary operation screen *1 is displayed.
Press [Utility/Counter] button.
2. "Utility screen"
On the Operation panel, press the following buttons.
Stop ? 0 ? 0 ? Stop ? 0 ? 1
When the CE password has been set, entering the password is required to enter the service mode.
3. "Service Mode Menu screen"
The service mode appears.
*1 Default is [MACHINE] screen.
go to
03 System Setting
• 01 Software DIPSW Setting
set the DIPSW 3-1 to 0.

why you do it once then get a tech out to look at it. DIPSW3-1 is set to 0 before defective parts are fixed, it may cause fire

Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f