DOL 635 • DOL 639
50
User Manual
7 Maintenance instructions
The house controller requires no maintenance to function correctly.
You should test the alarm system every week.
Use only original spare parts.
Note that the service life of the house controller will be extended if it stays connected all the time, as this will
keep it dry and free from condensation.
7.1 Cleaning
Clean the product with a cloth that has been wrung out almost dry in water and avoid using:
• high-pressure cleaner
• solvents
• corrosive/caustic agents
Lock screen for cleaning
When the controller is to be cleaned, it is possible to lock the
screen to avoid inadvertent operation during cleaning. Lock the
screen in the menu
| General | Maintenance | Lock
screen for cleaning.
The screen shows that it is locked. Press and hold on the
screen for five seconds to unlock it. The controller automatically
cancels the lock after 15 minutes.
7.2 Recycling/Disposal
Products suitable for recycling are marked with a pictogram.
It must be possible for customers to deliver the products to local collection sites/recycling stations in accordance
with local instructions. The recycling station will then arrange for further transport to a certified plant for reuse,
recovery and recycling.
