Viking TMC 148 - Manual (Page 4)

4
• Press for 2 sec. (you will hear a
beep).
You have just stored this volume level
as the mute volume.
Additional function for
Storage key in the DSC menu.
4 SC - Scan
Radio mode
Scan
Press SC briefly –
“FM SCAN” will flash in the display, al-
ternating with the radio station current-
ly being scanned. All of the FM stati-
ons within reception range will be
scanned.
Preset Scan
Preset Scan cannot be started unless
PTY is switched off (“PTY” is not lit in
the display.)
Press SC for approx. 2 seconds –
you will hear a beep, “Scan” will flash
in the display, alternating with the stati-
on symbol of the station scanned.
The stations stored on the station pre-
set buttons and within reception range
will be scanned.
Switching the unit on when the igni-
tion is off
If the ignition is switched off (but the
KeyCard is still in place), it is possible
to operate the unit as follows:
After the beep press ON. The unit will
switch on.
After the unit has played for an hour, it
will switch off automatically to prevent
the vehicle battery from running down.
2 VOL+ / VOL-
Adjusting the volume.
When the unit is switched on, it will
play at a pre-defined volume (VOL
FIX).
VOL FIX can also be adjusted (refer to
“DSC programming”).
3 - Mute
Press to lower the volume quickly.
“MUTE” will appear in the display.
Press
or VOL+ to cancel this
function.
If you press VOL-, the
(mute) volu-
me will be set to the regular volume le-
vel.
The mute volume can be programmed
as follows:
• Adjust the volume to the desired
level
Quick Reference Section
1 On/off using the switch
When the KeyCard is inserted, press
one of the keys shown.
The unit will play at the pre-adjusted
volume.
On/off switch using the KeyCard:
The unit switches on or off when you
insert or remove the KeyCard.
Note:
Please read the information in the sec-
tion on the “KeyCard theft protection
system”.
Switching the unit on/off with the
ignition:
The unit can be switched on/off with
the vehicle ignition if the unit has been
installed accordingly.
After you switch off the ignition, you
will hear two beeps to remind you to
remove the KeyCard before you leave
the vehicle.