30
10-16x
EN
4.4. Adjusting the volume on the external unit
There are two potentiometers under the nameplate with which you can adjust the volume on the external unit.
potentiometer for loudspeaker (volume on external unit)
potentiometer for microphone (volume on internal unit)
4.5. Setting times
By default, the following times are programmed:
speech time after initiating a call
max. 2 min
time that the camera image remains active
80 s
time that a call from an external unit remains indicated
2 min
You can also set other times via:
• the
power supply
. For more information on programming via the power supply, see manual of the
power supply.
• the
service set
. For more information on programming via the service set, see manual of the
service set.
• the
relay
.
5. MAINTENANCE
To prevent the surface of the product from becoming damaged by incorrect handling, consider the
following maintenance tips:
• Clean the product with a small quantity of soap and a damp cloth.
• Never use abrasive sponges or aggressive cleaning agents.
• Never use maintenance products that contain a solvent or an acid.
• Never use cleaning products that contain acetic acid.
6. TROUBLESHOOTING
Using a multimeter,
always first
check whether the following voltages are present:
• between b and a:
± 24 Vdc
• between b and P:
± 24 Vdc
• between M and P:
± 24 Vdc
• between b and V1 or V2:
± 5 Vdc
(b or M = mass)
