56041481
The machine is equipped with many safety devices and
functions which have been described in the USE
paragraphs (both for gasoline and electrical versions).
For instance the automatic stop of all functions to avoid
the deep discharge of the battery has been mentioned;
and also the availability of a special red key for the
disengagement of the self-breaking function has been
notified: this is to be operated when the machine must
be pushed in Off condition.
Besides the intervention of other safety functions is
notified by means of dedicated safety codes appearing
on the display. These safety codes are described in the
following table.
SAFETY FUNCTIONS AND TROUBLE-
SHOOTING
28
SAFETY
CODE
MACHINE BEHAVIOUR
DESCRIPTION OF THE
MALFUNCTION
POSSIBLE INTERVENTION
205
Stop of all functions except
traction
The battery is fully discharged
- Proced with a recharge of the
battery (see maintenance)
301
Stop of all functions and traction
Overtemperature of the drive
motor
-If the machine run on a long
ramp it could be normal: let the
machine cooling 20 minutes
-Check the efficiency of the front
and rear brakes
-Check the rotation of the rear
drive wheels
302
The machine does not start or, in
the event it was working, will
stop
Possible problem with traction
control electronic circuit or fuse
-Turn the machine off and wait 5
seconds
-Turn the machine on
-If code 302 will remain call
service
305
The machine functions will stop
High temperature on the
electronic control circuits (95 °C)
-If the ambient temperature is
high let the machine cool down
20 minutes
-If the problem will remain call
the technical service to check the
electrical motors
306
Stop of all functions and traction
High temperature on the
electronic control circuits (105 °C)
-Make the same checks as per
code 305
307
The machine does not start
Wrong start sequence
-Release the accelerator pedal
before turning the key On
308
The machine does not start
Damage of the cable of
potentiometer for traction
control
-Check the cable connections of
the potentiometer for traction
control
-Check the potentiometer for
traction control
333
The machine does not start
-Off status of the red key for the
disabling of the self braking
function
(see the picture on the
top page)
-Possible trouble of motor kables
(short circuit or open circuit)
-Turn the machine off
-Insert the red key and turn it
clockwise
-Check the drive motor cables
800
Display flashing
Main brush worn
-Replace the main brush
TO DRIVE
TO PUSH
SAFETY CODE 333
