Bosch BSL 2470 - 2 Testing Closed Unit

4
Switch off battery charger
Turn potentiometer to left-hand limit stop
Set change-over switch for battery
temperature to "hot"
Set change-over switch for battery
voltage to "12 V"
Connect battery charger to mains via
isolation transformer
Switch on battery charger
Red LED on?
No
Switch off battery charger
Yes
Switch off battery charger
Set change-over switch for battery
voltage to "24 V"
Switch on battery charger
Unplug power cord!
Red LED on?
No
Yes
Switch off battery charger
Unplug power cord!
Switch off battery charger
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2. Testing closed unit