Maintenance And Cleaning - Deluxe BT78X Bedienungsanleitung

Allow the product to reach room temperature before connecting it to the power sup-
ply and using it. This can possibly take several hours.
Make sure the insulation of the whole product is neither damaged nor destroyed.
Always check the product for damage before it is used. If you notice any damage
the product must not be used anymore.
Safe operation must be presumed to be no longer possible, if
- the device exhibits visible damage,
- the device is no longer functional and
it has been stored for longer periods under unfavourable conditions or after heavy
transport strain.
When setting up the product, make sure that the cable is neither kinked, squashed
nor damaged by sharp edges.
Transport the product very carefully; if necessary use a suitable protective bag.

Maintenance and Cleaning

The product does not require any maintenance. You should never take it apart.
It is sufficient to use a clean, dry and lint-free cloth to clean the product. Clean the
outside of the casing very carefully, since otherwise there may be scratch marks.
Dust can be very easily removed with a soft, clean brush.
53