MBM IN74A Manual De Uso E Instalación página 42

If the red light comes on when the appliance is switched on, try to solve it with
the help of this table.
FAULT
- Self diagnosis error / Initia-
lization error
- Empty pan
RED LIGHT
- Dirty air filter
Whenever the appliance does not work properly, try to solve the less serious
problems using this table.
FAULT MESSAGES FROM THE GENERATOR (E1)
ERROR
Hardware over
E1 → 01
current
E1 → 02 No inductor current
Generator temperature
E1→ 03
too high
Cooking zone tempera-
E1 → 04
ture too high or too low
E1 → 05 Control unit failure
Internal
06
E1 →
too high
Temperature
0
E1 → 7
high inductance
THE PRESENT MANUAL IS PROPERTY OF THE MANUFACTURER. ANY REPRODUCTION, EVEN PARTIAL, IS PROHIBITED.
POSSIBILE CAUSE
FAULT
Unsuitable pan material
(eg aluminum)
- Check electrical con-
nections
- Incorrect installation
- Clogged air filter
- Pan empty
- Temperature sensor
faulty
- Power board faulty
- Control unit defective
or wiring defective
- Check Potentiometer
ID
- Control unit faulty
- Air filter blocked
temperature - Fan clogged, tempe-
rature sensor defect,
wrong installation
-Inductance temperatu-
re too high - Temperatu-
re sensor damaged
- Machine reset / Turn knob to "zero"
(switch off), wait 5 minutes and switch
on again
- Remove the pan and switch off the
hob
- Clean air filter (see chapter Mainte-
nance / Air filter Cleaning
CAUSE
- 18 -
MAINTENANCE
INTERVENTION
INTERVENTION
Use suitable pan mate-
rial (see. Instruction - Lo-
ading/Unloading)
- urn knob to "zero" (swi-
tch off) and switch on
again
- Call technical authorized
service
- Call technical authorized
service
- Air filter cleaning
- Call technical authorized
service
- Remove the pan and
switch off the hob
- Call technical authorized
service
- Call technical authorized
service
Call technical authorized
service
- Remove pan, switch off
and wait for the hob to
cool down
- Call technical authorized
service