Tech Mode; How To Enter Service Mode - Samsung SF-830 Service Manual

Troubleshooting

4-4 Tech Mode

4-4-1 How to Enter Service Mode

In service mode (tech) mode, the technician can check the machine and perform various test to isolate the
cause of a malfunction.
To enter the Tech mode, press MENU, #, 1, 9, 3, 4 in sequence, and the LCD briefly displays 'T', the
machine has entered service (tech) mode.
While in Tech mode, the machine still performs all normal operations.
To return to normal user mode, press MENU, #, 1, 9, 3, 4 in sequence again, or turn the power off, then on
by unplugging and plugging the power cord.
Options changed while in service mode do not remain changed unless you clear the machine's memory.
Samsung Electronics 4-5