Demounting The Video Internal Unit; Maintenance; Troubleshooting - Niko 10-556 Manual Del Usuario

10-556/10-560/10-586

Demounting the video internal unit

To demount the video internal unit for painting or papering, insert a fine
screwdriver into the opening at the top of the unit. Loosen the bolt by ap-
plying light vertical pressure with the screwdriver and pull the internal unit
from the mounting plate.
EN
NOTE:
A demounted video internal unit may influence the image quality of
other internal units, and should therefore be mounted back in place as
soon as possible.

Maintenance

With the following maintenance tips Niko wants to prevent the surface of your product being dam-
aged due to improper handling.
• Clean the product with a little soap and a damp cloth.
• Never use:
- abrasive sponges or abrasive detergents;
- maintenance products that contain solvents or acids, or cleaning products containing acetic acid.

Troubleshooting

A list of possible problems with their causes and remedies is given below.
Problem
Your video internal
unit does not do
anything anymore.
You press
door does not open.
22
User manual - Video internal unit
Damage by improper handling is not covered by the guarantee.
Cause
There is a power failure.
The installer has assigned a se-
but the
cond function to this function key:
• If you are having a conversation,
you use this button to open the
door.
• If you are not having a conver-
sation, you switch on the light
with this button.
Remedy
Check the power supply in your
home.
If the problem is limited to the video
internal unit, contact your installer.
Pick up the receiver.
Then press to open the door.