RTS DBP 4F, Technical Manual, Page: 33 / 98

DBP Digital Beltpack Basic Operation | en 33
Bosch Security Systems, LLC
Technical Manual
2021-06 | 01 | F.01U.380.825
3. Rotate the A/C shaft encoder to adjust the volume.
The volume bar increases or decreases depending on the adjustment made. The belt pack
exits volume adjustment mode after five seconds of inactivity.
i
Notice!
To adjust the volume for key B and D, follow the same instructions for key A and C, except
use the B/D shaft encoder.
Mute a PL assignment key
In PL mode, listen is always on. You can mute PL assignments so only one PL assignment is
heard.
To
mute an individual PL key , do the following:
1. Click either shaft encoder .
The master volume activates.
2. Click the A/C shaft encoder once for key A and twice for key C.
The listen volume adjustment for the key activates and a volume bar appears on the key.
3. Click and hold the A/C shaft encoder until Muted appears on the individual PL key
assignment.
4. Repeat steps 1 through 3 to mute other key assignments.
To unmute a key , do the following:
1. Click either shaft encoder .
The master volume activates.