Maintenance; Troubleshooting - Niko 10-16 Serie Gebrauchsanleitung

10-16x
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
time that the camera image remains active
time that a call from an external unit remains indicated
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:
• between b and P:
• between M and P:
• between b and V1 or V2:
(b or M = mass)
30
± 24 Vdc
± 24 Vdc
± 24 Vdc
± 5 Vdc
max. 2 min
80 s
2 min
EN