Troubleshooting - MBM E50I77 Manual De Instrucciones

4.
ROUTINE MAINTENANCE

Troubleshooting

Whenever the appliance does not work properly, try to solve the less serious problems using
this table
FAULT
The appliance does not turn on
The water is not discharged
The inner walls of the tank are
covered with limestone
The cooking compartment is
stained
Excessive bleeding of the safety
valve
The cavity is not loaded (indirect)
No hot/cold water comes out of
the pot load spout
If the problem cannot be resolved, turn the appliance off and shut all the supply valves. Then
contact authorized customer service.
THE PRESENT MANUAL IS PROPERT Y OF THE MANUFACTURER. ANY REPRODUCTION, EVEN PARTIAL, IS PROHIBITED.
POSSIBLE CAUSE
• The main switch is not con-
nected
• The residual current device
or circuit breaker has tripped
• The drain is clogged
• The water is too hard; the sof-
tener is finished
• Water quality
• Poor cleanser
• Insufficient rinse
• Water level too high
• Limescale inside the
ty
• No water
• Damaged valve
• Pipes clogged with limescale
• No water
• Damaged water valve
• Pipes clogged with limescale
- 17 - 17
INTERVENTION
• Connect the main switch
• Restore the residual current
device or circuit breaker
• Clean the drain filter
• Free the drain from residues
• Connect the appliance to a
water softener
• Regenerate the water softe-
ner.
• Descale the
partment
• Filter the water (see Technical
Manual)
• Use the recommended detergent
• Rinse again
• With the machine not in use,
open the overflow valve and
cavi-
drain the excess water
• Descale the cavity (see Tech-
nical Manual)
• Open the mains tap
• Replace the cavity filling valve
• Remove limescale from the pi-
pes or replace them
• Open the mains tap / Replace the
cavity filling valve / Remove the li-
mescale from the pipes or replace
them
cooking com-