User Manual

Table Of Contents
System expansions
44
A26361-K520-Z100-4-7619
Replacing lithium battery
!
Incorrect replacement of the lithium battery may lead to a risk of explosion.
The lithium battery may be replaced only with an identical battery or with a type
recommended by the manufacturer.
Do not throw lithium batteries into the trashcan. It must be disposed of in accordance with
local regulations concerning special waste.
Make sure that you insert the battery the right way round. The plus pole must be on the
top!
1
2
3
+
+
+
+
Lift the contact (1) a few millimeters and remove the battery from its socket (2).
Insert a new lithium battery of the same type in the socket (3).
Installing ventilation duct
4
3
1
2
2
Lift the ventilation duct into the unit (1)
Press the clip together (2).
Insert the ventilation duct into the guide holes (3) in the power supply.
Push the ventilation duct downward until the clip engages (4).
Close the system unit (see "Assembling the system unit").