54
Icon
Alarm
Description
Possible causes
Possible remedies
PAb
Ab
Battery
voltage
The alarm PAb(PAb) indicates a
decrease in the supply voltage.
If the drop is too high, the
display shows Ab(Ab) and the
unit stops. When the correct
voltage is restored, the unit
restarts automatically.
-The alternator is not
charging
-Battery not in good
condition
-Excessive electric
absorption from unit
-Check the battery
charge
-Check the efficiency
of the vehicle’s
electrical system
-Check the
connection of the
locked-up wire
ALM
Double
power
supply
(only for
stand- by
mode units)
This alarm is generated when
there is power coming from the
network and from vehicle
battery.
This alarm stops the unit, the
display shows ALM(ALM) and
The icons for standby and road
mode flash simultaneously
-The ignition key is
turned on when the
plug is still connected
-The plug is connected
when the vehicle is still
on
SEE
SEr
Maintenance
Service interval alarm SEE(SEE)
stand-by maintenance or
SEr(SEr) road mode
maintenance, will appear when
the machine is due for
maintenance. The display will
alternate with the temperature
display;
This display can be temporarily
reset by pressing any key but
will recur the next time the unit
is used.
Only a service center can reset
the maintenance messages.
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