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41
Anomaly
Anomaly type
Description
Possible causes
Actions
MW_FUS
Blocking Machine
Monitor fuse has
blown. Replace it.
KS1 auxiliary contact
disconnected;
S3 monitor switch in short
circuit;
Fuse Fs blown.
Disconnect power and call
Service.
KLX1
Blocking Machine
Magnetron 1 over
temperature.
Air duct or FAN 1 dirty/
disconnected/fault;
Air duct not properly
assembled;
Magnetron1 fault.
Wait for the appliance to cool
down and reset the Error by
switching Off/On.
If the error re-occurs call
Service.
KLX2
Blocking Machine
Magnetron 2 over
temperature.
Air duct or FAN 2 dirty/
disconnected/fault;
Air duct not properly
assembled;
Magnetron2 fault.
Wait for the unit to cool down
and reset the Error by switching
Off/On.
If the error re-occurs call
Service.
ACU_OT
Blocking Machine
ACU board over
temperature.
ACU board over
temperature;
Air duct dirty;
Any of Fan1, Fan2 or
HVTF fans fault
Wait for the unit to cool down
and reset the Error by switching
Off/On.
If the error re-occurs call
Service.
UP_OT
Blocking Machine
PT1000 upper plate
over temperature.
Check integrity of PT1000
up/replace it;
Triac in short circuit-
Replace ACU.
Wait for the unit to cool down
and reset the Error by switching
Off/On.
If the error re-occurs call
Service.
WT_OT
Blocking Machine
PT1000 working top
over temperature.
PT1000 temp. sensor not
in contact with glass;
Triac in short circuit.
Replace ACU
Wait for the unit to cool down
and reset the Error by switching
Off/On.
If the error re-occurs call
Service.
SMPS_F
Warning
SMPS output voltage
too low.
MW internal leakage;
SMPS faulty.
Remove the warning according
to User Manual procedure.
Call service if the warning is
repetitive.
BRIDGE
Blocking Machine
Only PEP: is the
bridge on J7 jump of
ACU.
Poor connection at the
bridge of J7 on ACU;
Fault on bridge of J7 on
ACU.
Reset the Error by switching
Off/On.
If the error re-occurs, call
Service.
LINE
Blocking Machine
A 50Hz appliance is
connected to a 60Hz
power supply or
viceversa.
The appliance has
detected a wrong power
supply line frequency. Not
possible to operate.
Please refer to the data
plate for correct opera-
tional frequency (50 or 60
Hz)
Check the data plate of the
machine and report to Service.
LID_WARN
Warning
The lid is not closed
properly (twisted) or
breakdown of the
reed contact S1 or S2.
Reed S1: broken;
Reed S2: broken;
Lid: twisted;
Reed's magnet: lost.
Close the lid ensuring that:
1. the food is correctly posi-
tioned in the middle of the
plate and does not interfere
with the borders;
2. the handle is correctly
engaged If the problem per-
sists, call Service.
LID_DAMAG
Blocking machine
The lid is not closed
properly. After 5 con-
secutive times the
appliance is blocked
and a technician is
requested. There is a
mechanical or electric
issue on the lid.
Reed S1: broken;
Reed S2: broken;
Lid: twisted;
Reed's magnet: lost.
Switch the unit OFF/ON. Close
the lid ensuring the handle is
correctly engaged.
If the anomaly shows up again,
call Service.
Содержание 603877
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