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Fan Test:
The fan can be switched on and off in this 
menu
Info: the supply voltage and the fan current 
are displayed
A tick appears next to the menu item once 
the test has been completed
Measuring the charging current:
- Short circuit the charger lead
- Prepare the charging current measure-
ment
- Current Test "ON"
Info: the charging current is displayed for 
checking purposes - test duration 10 min.
A tick appears next to the menu item once 
the test has been completed
Measuring the output voltage:
- Prepare the output voltage measure-
ment
- Voltage High Test "ON"
Info: the output voltage is displayed for 
checking purposes
A tick appears next to the menu item once 
the test has been completed