
Maintenance of the WeR@Home™ System
5.1.6.1 Removing the Old Battery
1. Release the cover of the KF battery compartment by inserting a coin into the slot and turning the cover a
quarter of a circle (90
o
) counter-clockwise until the two small bumps face each other as demonstrated in
Figure 205 below.
Figure 205: Releasing the KF’s Battery Cover
2. Remove the cover by tapping it upside-down on your palm.
3. Remove the old battery.
5.1.6.2 Installing a New battery
Note: It is advised to release stored charges within the KF electronic circuit by clicking
on any of the front panel keys a few times before the installation of the new battery.
1. Insert the new battery into the KF’s cavity with its positive (Ë) pole facing out/up.
2. Seal the cover by turning it a quarter of a circle (90
o
) clockwise.
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