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MAINTENANCE AND USE MANUAL
furnace DM
EN
CAPITOLO 9: TROUBLESHOOTING
9.1
WARNING
9.2
PROBLEMS, CAUSES AND REMEDIES
Should any of the anomalies described below occur try setting the situation
right, as far as is permissible, by following the instructions contained in this
handbook. Should the problem persist contact your Authorised Servicing
Centre.
P
ROBLEM
C
AUSE
R
EMEDY
After powering the
equipment via the
main switch the
on-key LED fails to
come on.
1.
Plug is not connected to
the mains socket.
Power lead is damaged.
2.
Fuse blown.
1.
Connect the plug to the mains
socket properly.
Have the power lead replaced by
an Authorised Servicing Centre
only.
2.
Change the fuse, using one of
identical characteristics. Contact an
Authorised Servicing Centre only.
Insufficient
aspiration of
combustion fumes
and gases.
1.
Aspirating fan full of dust
or clogged.
1.
Clean the aspiration fan or have
it changed. Contact an Authorised
Servicing Centre only.
Combustion fumes
or gas exits
aspiration fan flue
or the mobile hood.
1.
Obstruction in the oven
aspiration fan flue or mobile
hood is clogged.
1.
Clear any obstruction from flue.
The buzzer sounds
and the legend
“tEmP” flashes on
the display.
1.
Temperature setting exce-
eded (see section 7.2 point
B.).
2.
Thermocouple broken.
1.
Reset the work cycle data.
2.
Change the thermocouple.
Contact an Authorised Servicing
Centre only.
The legend “Door”
appears on the
display.
1.
The door has accidentally
been opened.
1.
Re-close the door.
