Funkwerk FT4 Operating Manual page 59

2. Carefully push the radio set into the charger until the lock engages.
The charging process starts.
The charging status of the battery is shown on the radio set display, see section
„Signalling the charging status" (p. 59)
Done.
Removing the radio set from the charger
Carry out the following work steps:
1. Push the unlocking knobs of the charger together.
First steps
Charging the battery
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