Service Mode - Samsung SF-4500 Service Manual

8-1-3 Service Mode

8-1-3-1 HOW TO ENTER SERVICE MODE
In service (tech) mode, the technician can check the
machine and perform various test to isolate the cause
of a malfunction.
To enter the service (tech) mode, press MENU, #, 1,
9, 3, 4 in sequence, and the LCD briefly displays
'TECH', the machine has entered service (tech) mode.
While in service (tech) mode, the machine still
8-1-4 Setting-up System
8-1-4-1 Options
Options in User Mode
RINGER VOLUME
HOME SETTING
E RESOLUTION
E CONTRAST
Options in Tech Mode
MODEM TEST
DTMF TEST
ADJUST SCAN LED ON TIME
RINGER VOLUME
HOME SETTING
E RESOLUTION
E CONTRAST
PROGRAM DOWNLOAD
Samsung Electronics
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
memeory.
Item
[LOW/MEDIUM/HIGH]
[STANDARD/FINE/SUPER FINE]
[NORMAL/DARKEN/LIGHTEM/PHOTO]
Item
FSK/2400/4800/7200/
9600/12000/14400 bps
1100/1650/1850/2100Hz
[LOW/MEDIUM/HIGH]
[STANDARD/FINE/SUPER FINE]
[NORMAL/DARKEN/LIGHTEN/PHOTO]
Default Status
HIGH
FINE
MORMAL
Default Status
HIGH
FINE
NORMAL
8-2