Samsung Msys-5100P, Service Manual

Page: 11 / 192

Samsung Electronics 3-1
3. Tech Mode
3-1 To Access TECH Mode
In Tech mode, the technician can perform various
tests to isolate the causes of a malfunction, and set
the technical option features to customize the
machine depending on the user’s operation
environment.
To access TECH mode, press SETUP , # , 1 , 9 , 3 , 4 in
sequence, and the LCD displays ‘TECH’ in the
standby mode screen. While in TECH mode, the
machine still performs all normal operations. To
return to the normal user mode, press
SETUP
,
#
,
1
,
9 , 3 , 4 in sequence in TECH mode or turn the power
off, then back on.
The technical options you have set in TECH mode
are not changed unless you clear the machine’s
memory in TECH mode.
To communicate via direct connection with another
fax machine, press
OHD/V.REQ
followed by
Start/Enter .
In TECH mode, press SETUP , then press or
until ‘TECH MODE’ appears in the display. Press
Start/Enter . The following technical options are
available.
Note: If necessary, print System Data List in TECH
mode. The list shows all current system data
settings including the TECH MODE options. To
print the system data list, press
Report/Help , then
press
√
or
®
until ‘SYSTEM DATA’ appears in the
display, and press Start/Enter .
Modem Speed
Default = 14.4 kbps
Select the maximum modem speed of 14400, 12000,
9600, 7200, 4800, or 2400 bps. When the modem
speed is set to 14400 or 12000, the Rx speed can be
either V.33 or V.17 speed. When it is set to 9600 or
7200, the Rx speed can be either V.29 or V.27ter
speed. When set to 4800 or 2400, the Rx speed can
any V.27ter speed.
Dialing Mode
Default = Tone
Select the dialing mode according to the user’s line
status.
Send Fax Level
Default = -12 dBm
You can set the level of the transmission signal.
Typically, the Tx level should be under -12 dBm. The
level within the range of 1 to -15 dBm is acceptable.
Enter the desired value using the number keypad.
RCV Fax Level
Default = -43 dBm
The reception level may be too low due to the cable
losses. If it is set to -43 dBm, the reception
sensitivity will be between 0 and -43 dBm. If it is set
to -48 dBm, the reception sensitivity will be between
0 and -48 dBm.
3-2 Tech Mode Options