Service Mode (Tech Mode); Entering/Exiting Service Mode - Samsung CLX-9201 Service Manual

4. Troubleshooting

4.4. Service Mode (Tech Mode)

4.4.1. Entering/Exiting Service Mode

To enter the service mode, press 1,2,3 number keys simultaneously. When the password dialog box appears, enter "1934"
and press the "OK" button.
To exit the service mode, press the "Exit Service" button at the right upper corner of the display.
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