User manual

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Use the CH s key to start the stop watch, use the CH t key to stop
the time measurement.
Press the CH s key to continue the time measurement, press the CH t
key twice to reset the stop watch (re-start by means of the CH s key).
The stop watch function stops automatically if the time measurement
is not re-started again within 15 sec. (or manually by the means of the
key).
Note: Transmitting/receiving is possible during a time measurement.
Key lock
As a protection against faulty operation you can lock the keyboard
(with the exception of the call tone, the MON and the PTT key).
Activating/deactivating the key lock
Press and hold the key until a double beep tone sounds and the
symbol is displayed.
For deactivating press and hold the
key again until a double beep
tone sounds and the symbol is no longer displayed.
Display lighting
Switching on the radio set the display lighting is automatically activated
for approx. 10 sec. By pressing the MON key, the display lighting can
manually be switched on for approx. 10 sec.
Monitor function
The automatic squelch can bypassed such that you can also hear
weak signals.
Activating/deactivating the monitor function
Press and hold the MON key until noise can be heard. As long as you
keep hold the MON key the squelch is bypassed.
For bypassing the squelch permanently press and hold the MON key
for approx. 5 sec: A double beep tone sounds.
For deactivating the monitor function, briefly press the PTT key.