Terex 3B6 - Fault Identification and Resolution; Alarm Codes and Actions to Take

19
How the fault shows up?
Through codes automatically shown on the display.
Here follows the list including some hints to solve them.
ALARM CODES AND ACTIONS TO TAKE
ALARM CODES AND ACTIONS TO TAKE
Alarm
code
Description What to do
56
Memory data not
reliable
• Switch the system off and on.
If the alarm persists, please, contact Technical Assistance
to:
•Verify that E2prom chip is fitted properly in its socket.
• Re-enter data and save them again
• Replace the E2PROM chip and recalibrate the machine
15
Angle sensor
reading lower than
the minimum value
• Verify that the wiring and the connectors are not in short
circuit.
If the alarm persists, please, contact Technical Assistance :
• Verify the angle sensor integrity.
25
Angle sensor
reading higher than
the maximum value
•Verify that the cable or the connector wiring is not open
If the alarm persists, please, contact Technical Assistance :
• Verify the angle sensor integrity.
12
Pressure reading of
the main cylinder
(bottom side) lower
than the minimum.
• Verify that the cable or the connectors wiring are not in
short circuit
If the alarm persists, please, contact Technical Assistance :
• Verify the pressure transducer integrity
22
Pressure reading of
the main cylinder
(bottom side) higher
than the maximum.
• Verify that the cable or the connector wiring are not open
If the alarm persists, please, contact Technical Assistance :
•Verify the pressure transducer integrity
13
Pressure reading of
the main cylinder
(rod side) lower
than the minimum.
•Verify that the wiring and the connectors are not in short
circuit
If the alarm persists, please, contact Technical Assistance :
•Verify the pressure transducer integrity
11
Boom length sensor
total reading lower
than the minimum
value
• Verify that the wiring and the connectors are not in short
circuit
If the alarm persists, please, contact Technical Assistance:
Verify the length transducer integrity
23
Pressure reading
pressure of the
main cylinder (rod
side) higher than
the maximum.
• Verify that the cable or the connector wiring are not open
If the alarm persists, please, contact Technical Assistance :
•Verify the pressure transducer integrity