19
TROUBLESHOOTING GUIDE
The checking of all the other foreseen machine
operations is left to the authorized technical
assistance.
SIGNALS ON THE DISPLAY
A001: Indication of the version of the electronic
check card (the last number indicates the revision of
the check card).
Pb24: Indication battery check card set for lead
batteries.
GE24: Indication battery check card set for gel
batteries.
---- (blinking): signal indicating the discharged
batteries.
THE SUCTION MOTOR DOES NOT WORK
1. Verify that the key switch (1) is in the correct
position.
2. Check the charge level of the batteries (2).
3. Check that the battery connector is correctly
plugged in.
4. Verify that the switch (3) is on.
5. Check that the red connector of the suction motor
is correctly plugged in.
If the problem persists, please contact the
authorized technical assistance.
THE BASE MOTOR DOES NOT WORK
1. Verify that the key switch (1) is in the correct
position. Switch off and on again the machine.
2. Check the charge level of the batteries (2).
3. Check that the battery connector is correctly
plugged in.
4. Verify that the switch (3) is on.
5. Act upon the levers drive control (4).
If the problem persists, please contact the
authorized technical assistance.
THE TRACTION MOTOR DOES NOT WORK
1. Switch off and on again the machine (1).
2. Release the brake (2) until the signal lamp (3)
comes off.
3. Act upon the levers drive control (4).
If the problem persists, please contact the
authorized technical assistance.
Summary of Contents for OB 28/20
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