E F Johnson Company 2425770 Benutzerhandbuch
Viking Portable 600 Radio Operating Manual
3-11
General Operation
3 Rotate the latch open, press the connector against the transceiver, and then release the
latch to lock the connector in place.
4 Install the included locking screw in the latch tab in the location shown.
Figure 3.3
Accessory Connector
3.5
Backlight
The backlight for the display and option buttons can be programmed to automatically turn
on when any key/button is pressed. If this option is not enabled, the backlight can be
programmed to turn on for a specified period when the backlight button is pressed. The
specified period, set by programming, can be 0 to 7.5 seconds or 0 to 75 seconds. After
this period, the backlight will automatically turn off. If the user presses the backlight
button again before the specified period has elapsed, the backlight will turn off
immediately.
on when any key/button is pressed. If this option is not enabled, the backlight can be
programmed to turn on for a specified period when the backlight button is pressed. The
specified period, set by programming, can be 0 to 7.5 seconds or 0 to 75 seconds. After
this period, the backlight will automatically turn off. If the user presses the backlight
button again before the specified period has elapsed, the backlight will turn off
immediately.
Note
If the backlight is programmed for 0.0 seconds ON time, pressing the backlight button
toggles the backlight on or off.
toggles the backlight on or off.
Install Lock
Screw Here
Screw Here
Accessory Connector
Latch
Hook
N
EEDS
TO
BE
R
EPLACED
Preliminary Draft 3/9/12