Fault Code F85: Slide Shutter Signal Change Fault; Fault Code F86: Salt Container Lid Contact Fault - Miele G 1 Series Technical Information

Technical Information
Cause:
Turbidity sensor connection wires open-circuited.
Remedy:
Check the connection wires for continuity.
3.40

Fault Code F85: Slide Shutter Signal Change Fault

Symptom:
Even though the slide shutter has not been activated, a signal change has
been detected at the position switch.
If the fault is registered before the circulation pump has been activated for the
first time (or before program start), the program is interrupted and the drain
pump is operated.
If the fault is registered later, the fault message will be indicated in the display
at the end of the program.
See Table 080-3 for other model-specific fault indications.
Cause:
Position switch B3/12 defective; intermittent contact.
Remedy:
1. Check for dirty contacts; clean or replace drive as necessary.
2. Check for pulses during operation at ST14 on the electronic, using a
multimeter set for low-voltage DC. If you are receiving pulses every 30
seconds, then replace the electronic (Section 100-4.5 or 100-4.6). If you
are receiving no pulses, replace the drive (Section 050-4.13).
3. Replace the circulation pump. See Section 050-4.13.
Cause:
Electronic defective.
Remedy:
Replace the electronic. See Section 100-4.5 or 100-4.6.
3.41

Fault Code F86: Salt Container Lid Contact Fault

Symptom:
If the fault is detected during a program, the program will be interrupted and
the drain pump will start. The display reads Close salt container lid.
If the fault is detected before the start of a program, the message Close salt
container lid will be displayed.
See Table 080-3 for other model-specific fault indications.
Background information: This fault is detected if the reed switch is
constantly open during the monitoring period.
Cause:
Lid not closed.
Remedy:
Close lid.
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G 1xxx/G 2xxx