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28
Status Service
2.
Press
S
to scan the penultimate to
the sixth most recent fault.
Display under
"Status"
Fault
1
.
.
.
6
Most recent fault
.
.
.
Sixth most recent
fault
The relevant fault code is displayed
under "Service".
3.
Press
S
.
Then the operating display will be
shown again.
Burner control unit
Burner control unit MPA 51
(cont.)
5692 488 GB