User Guide Part 8

Maintenance of the We.R™ System
244
We.R
System User Guide
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 KFs cavity with its positive () pole facing out/up.
2. Seal the cover by turning it a quarter of a circle (90
o
) clockwise.