101
7 Maintenance
EN
7.3 Maintenance plan
Product
component
Maintenance
activity
Interval
Comment
Electronics
Update
firmware
1× annually
Download the latest firmware version for the
product at http://www.keso.com/de/site/KESO/
Downloads/Software/ herunterladen.
To transfer the current firmware version to the
product, see the k-entry
®
operating manual.
Replacing
batteries
The battery life is
2 years.
For battery end detection, see “7.2 Replacing the
battery”, page 99.
Mechanical
Clean
At least 1× annually
see “7.4 Cleaning the mechanics”, page 101
Check
the cylinder's
operability
At least 1× annually
Have the maintenance of the mechanics carried
out by your specialist dealer.
7.4 Cleaning the mechanics
1
Clean the mechanics with a damp cloth or an anti-static cloth. Do not use cleaning agents with
corrosive components or silicone oils.