Guides for KS-4221 from Topcom

Part of the instruction manual for the Topcom KS-4221 in English:
2 Installation 2.1 Baby unit battery Installation (see Figure E) The baby unit can be used either with 3 AA - Size batteries (alkaline batteries recommended) or the household AC current. The Baby unit has no charging function! It is recommended to add the batteries. It will automatic backup when there is a main power interruption. 1. Turn the screw 90° of the battery cover (20) on the backside of the baby unit in a counter clockwise direction using a screw driver. Remove the battery cover (21). Do not try to rotate the screw further than the position ‘open’....
Topcom KS-4221
Manufacturer: Topcom
Model: KS-4221
Size of the instruction manual: 1.84 MB
Category: Miscellaneous

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