7.2 TROUBLE-SHOOTING (ADDRESSED TO END USER)
TROUBLE
The machine does not start (STOP
pushbutton ON without active
alarms)
The machine does not start
(pushbuttonSTOP off)
Since the first phases of the batch
freezing cycle, the compressor
works intermittently
The machine interrupts the batch
freezing cycle after 16' and
switches to STOP mode
The machine interrupts the batch
freezing cycle after 16' and
switches to STOP mode, an
intermittent beep is released and
the agitator keeps working.
The machine works regularly but
the ice-cream is too soft.
During batch freezing the machine
is noisy and the agitator stops.
Traces of liquid ice-cream in the
drip drawer.
POSSIBLE CAUSES
Outlet door not correct assembled
and/or cover not lowered
Incorrect power supply.
Electrical trouble.
Master switch open.
Incorrect power supply.
Burnt fuses.
Machine with water condensation
system: lack of condensing water.
Machine with air condensation
system: insufficient condensation
Alarm: safety timer: the maximum
time set for batch freezing has
been exceeded.
Alarm: lack of growth in
consistency: the consistency has
not grown within the sampling
interval
Worn out agitator scraping pads.
Trouble in freezing system.
Unbalanced mixture or wrong
amount of mixture.
Insufficient condensation.
Incorrect programming of selector
The belts slip.
Worn-out or dirty agitator stuffing
box.
REMEDIES
Verify the correct assembling of
the outlet door and that the cover
is lowered
Check phases and network fuse
Send technician
Turn the the switch off.
Check phases and network fuse
Send technician.
Check for the presence of water in
the water system to which the
machine is connected. Check the
cocks and tubing.
Verify distance between
condensator and other objects
Clean condensator
Check that the fan motor correctly
works.
Check condensation.
Make sure that the room
temperature is not too high.
Make sure that you have used a
correct amount of mixture and that
it is properly balanced.
Make sure that you have used a
correct amount of mixture and that
it is properly balanced.
Check and replace if required
Send for a technician.
Make sure that you have used a
correct amount of mixture and that
it is properly balanced.
Check condensation and make
sure that the room temperature is
not too high.
Program a higher consistency
value.
Send technician
Check and/or replace.
ENGLISH - 26