NBB Compact-V 9600 Baud, Operating Instructions Manual, Page: 8 / 32

8
NBB Co
Components
GmbH
Transmitter Nano-L SMJ 7,2 V
Operation of the system
> Switching the transmitter on and off
Design with emergency stop
– Unlock the emergency stop pushbutton by turning clockwise to switch on the transmitter.
– Two acoustic signal sounds.
– A red dot flashes in the LED display.
– Switch off the transmitter by pressing the emergency stop pushbutton once.
The locked emergency stop pushbutton can also be secured by removal of the key cap.
After pressing the emergency stop pushbutton, the transmitter sends stop telegrams for 2 seconds
to switch off the system. This shut-off time is displayed on the LED display by the external segments
rotating clockwise.
Design with rotary switch
– Turn the rotary switch in the “ON” position
– If necessary release the emergency stop pushbutton by turning clockwise.
To ensure faultless free operation, please observe the following rules:
The system to be controlled – provided the transmitter is ready for operation – can only be switched on
if no command is activated. To start the system to be controlled and to activate the functions press the
“On/Horn” button, which also triggers a horn signal. Due to work specifications, the same button is
used for triggering repeated horn signals.
> Frequency change
To change the frequency, press and hold the
“On/Horn”
button. Now press the
“Frequency change”
button. Each press advances one channel. If the receiver locks on a new frequency, a horn signal
is triggered and the system is ready for operation. Please observe the country-specific regulations.
The system can also be equipped with automatic frequency change (LBT) as an option.
1. On/Horn
2. Frequency change
Operation:
The red dot flashes.