Note on fault memory:
The fault memory can only be read out and erased using the Hand-Held Tester.
Notes on fault code:
The fault is current when the fault code is displayed against a black background.
Depending on the type of fault, detailed information on faults or partial data appear for most faults.
>Ω Resistance too high
<Ω Resistance too low
– Short-circuit to
+ Short-circuit to +
–//– Open-circuit