Fuse Track On Filter/Control Electronic (2N1) Burnt Through; Light Ring Not Illuminated; Figure 010-8: Fuse Holder And Fuse Tracks On Filter/Control Electronics - Miele KM 5773 Technical Information

KM 5773
None. When the most recently made setting is reduced, the power setting for the
other burner can be increased.
3.47 Fuse Track on Filter/Control Electronic Burnt Through
Symptom:
Figure 010-8: Fuse Tracks on Filter/Control Electronics
A fuse track on one of the filter/control electronics has burnt through.
Cause:
Power electronic fault. Fuse tracks are installed at these points on each
filter/control electronic. If a fault occurs at the corresponding power electronic,
these may blow.
Remedy:
1. Check the transistors on the corresponding power electronic; see Section
010-4.13.
2. Replace the power electronic as necessary; refer to Section 010-4.9.
3. If the fuse tracks are burnt, also replace the filter/control electronic. See
Section 010-4.10).
3.48

Light Ring Not Illuminated

Symptom:
When the burner is switched on, the light ring does not light up. With expanded
power levels and auto-boost activated, "A" flashes in the burner display
alternately with the selected power level.
Cause:
Faulty programming. In service programming, the function P2. (P 22) was
mistakenly set to S0, which switched the light ring off.
Remedy:
Set the programming function P2. (P 22) to S1 (refer to Section 010-4.1).
Cause:
Wrong model programming.
Remedy:
Check the model programming and program the correct model as necessary
(refer to Section 010-4.1).
41
Technical Information
1 Fuse track on left filter/control
electronic
2, 3 Fuse tracks on right filter/control
electronic