E F Johnson Company 2425795 Benutzerhandbuch

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Viking™ VP600 Portable Radio Operating Manual
3-11
General Operation
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 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. 
Install lock
screw here
Latch
Accessory
Hook