Notes on fault code, diagnosis, advanced information, PSE - AD80.20-P-2000-03A

>Ω Resistance too high

<Ω Resistance too low

Short-circuit to positive

Short-circuit to negative

Cable open-circuit

The system fault codes are partially stored in the multi-function control module (N10-3).

The fault codes can only be read out for models 140 and 170. 

The fault memory can only be read out and erased using the Hand-Held Tester 

• Read out fault memory and note faults
• Eliminate faults noted in accordance with the fault table.
• Interrupt PSE voltage for approx. 3 seconds in order to erase safety memory.