Tech Mode - Samsung SCX-4216F Service Manual

ALIGNMENT & ADJUSTMENTS

6.5 Tech Mode

6.5.1 How to Enter Tech Mode
In service (tech) mode, the technician can check the machine and perform various test to isolate the cause
of a malfunction.
While in Tech mode, the machine still performs all normal operations.
1)To enter the Tech mode (SCX-4216F)
To enter the Tech mode, press
briefly displays 'TECH', the machine has entered service (tech) mode.
2)To enter the Tech mode (SCX-4116)
To enter the Tech mode, press
briefly displays 'TECH', the machine has entered service (tech) mode.
To return to normal user mode, press
and plugging the power cord.
Options changed while in service mode do not remain changed unless you clear the machine's memory.
6.5.2 Setting-up System in Tech Mode
Service Manual
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in sequence again, or turn the power off, then on by unplugging
in sequence, and the LCD
in sequence, and the LCD
or
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