HLF Italian Design 1700, Service Manual

Page: 89 / 115

TROUBLESHOOTING
14.9 E24-DOOR OPEN
Why?
The front door micro switch is not engaged.
Cause of fault
Troubleshooting measure(s)
The
front door is open;
The front door is closed, but the
message stays still.
The connection is compromised
Close it;
The
front door micro switch is
damaged. Replace it
Check the wires from the
front door
switch to the motherboard (refer to the
Input/Output table to understand which
input number).
Replace the
motherboard .
14.10 E25-CHECK FILTER
Why?
The number of liters set in the
DESCALING CAPACITY option has been done and the
option IN-LINE FILTER is active.
Replace the de-scaling filter with a new one and go into the programming >
COUNTERS > TECHNICAL DATA and clear the liters counter.
S.M. HLF 1700 G1-F Eng V1-2017 14-9 HLF Italian Design