35
Anomaly Anomaly type Description Possible causes Actions
FAN2_SP Warning Fan 2 is not running
properly.
Air duct or Fan 2 dirty. Check:
1. If any visible dirt at the filters
louvers
2. If any fan sound can be
heard when operating with
the machine
Report to service if needed.
FAN2_F Warning Fan 2 is not running. Fan 2 not properly cabled;
Air duct or Fan 2 dirty;
Fan 2 fault.
Check:
1. If any visible dirt at the filters
louvers
2. If any fan sound can be
heard when operating with
the machine
Report to service if needed.
HVTF_F Warning High Voltage;
Transformer fan is not
running.
HVTF not properly cabled;
HVTF fault.
Check:
• If any visible dirt at the filters
louvers;
• If any fan sound can be
heard when operating with
the machine.
Report to service if needed.
KS1_OP Blocking machine KS1 open when the
lid is closed.
KS1 or S1 disconnected/
fault;
KS1 auxiliary contact dis-
connected/fault;
Harness;
Check MW fuse Fs.
Try to reset the Error by switch-
ing Off/On: if Off/On
unsuccessful, call Service.
KS2_OP Blocking machine SSR (Solid State
Relay);
KS2 doesn’t close.
The lid is not properly
closed/the sandwich size
exceeds the cooking
area;
The lid is bumped during
closing;
Harness;
KS2 disconnected/fault;
S2 disconnected/fault.
The Error might be caused
either by wrong positioning of
the sandwich or by too light or
heavy handling of the lid while
closing it:
1. Reset the Error by switching
Off/On
2. Ensure the food is centered
in the middle of the plate
and does not interfere with
the borders
3. Gently close the lid and
ensure the handle is cor-
rectly engaged
If the problem persists call
service.
HV_FUS Blocking MW HV transformer pro-
tection fuse has
blown.
Short circuit at primary or
secondary coils of HVT.
It is possible to cook with no
microwaves: if MW are needed
call Service.
LID_OP Warning Manual opening of
the lid by the operator
during a cycle.
Manual opening of the lid
before the cooking cycle
ends.
Use the STOP button to inter-
rupt a cooking cycle.
Remove the warning according
to User Manual procedure.
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.