NBB Compact-M, Руководство по эксплуатации, Страница: 7 / 21

Switching the transmitter on and off
Design with emergency stop
Unlock the
Emergency Stop pushbutton
by turning clockwise to switch on the
transmitter.
Two short signals can be heard.
A red dot flashes in the LED display and an antenna symbol appears in the LC display
during operation.
The transmitter is switched off by pressing the
Emergency Stop pushbutton
once.
After pressing the EMERGENCY STOP switch, stop telegrams are sent for 2 seconds
to switch off the system. This shut-off time is displayed on the LED display by the
segments rotating clockwise.
To ensure faultless operation, please observe the following rules for operation precisely:
The system to be controlled - provided the transmitter is ready for operation - can only
be switched on if no command transmitters are activated. The command necessary
for this is activated by the «On/Horn» key. Here a horn signal is triggered for the
system to be controlled. After switching on the system to be controlled, this key
is used, according to the work specifications, for repeated triggering of the horn
signal.
Frequency switching:
To switch the frequency, press and hold the «On/Horn» key. Now press the «Frequency
switching» key successively. If the receiver locks on a new frequency, a horn signal can
be heard and the system is ready for operation.
Please observe the country-specific regulations, if applicable.
The system can also be equipped with automatic frequency switching (LBT) as an option.
Operation of the system
6
Operation:
The red dot flashes.
FREQUENCY SWITCHING
ON/HORN
FREQUENCY SWITCHING