Tech Mode - Samsung SCX-472 series Service Manual

4. Alignment and Troubleshooting

4.1.8. 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.
a) Entering the Tech Mode
Press "Menu > # > 1 > 9 > 3 > 4" on the control panel.
b) Tech mode menu
Depth 1 Depth 2
Data Setup Send Level
DTMF Level
Pause Time
Dial Mode
Modem Speed
Error Rate
Clear All Mem.
Toner Low Level
Clear Count
Engine Footer
Dial Tone
Caller ID
Machine Test Switch Test
Test Param Set
Modem Test
Dram Test
Rom Test
Shading Test
Scan Aging
4-21
Depth 3
[9-15]
High [0-15]
[1-9]
Tone,Pulse
33.6, 28.8, 14.4, 12.0, 9.6, 4.8
5%, 10%
[1:30]:10
Enter Password [????]
Off*
On
On
Off
On
Off
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Depth 4
12
Low [0-15]
Tone
33.6
10%
Platen Scan
ADF Scan
Transfer Roller
Fuser
Pickup Roller
Retard Roller
Forward Roller
Feed Roller