Operating instructions

5.5. Changing the battery of the control system
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This work may be carried through only by qualified personnel
trained in the field of electrical engineering.
F
The battery may be changed only with the control system
switched on.
Open the control box by means of the control box key which is part of the supply.
Push down the slide valve of the door to the battery compartment.
Open the door outwards.
Pull the end of the plastic band outwards.
&
The battery slides from the support and falls out.
CTT 300
Maintenance 5-13