Operating Checks; Malfunctions Self-Diagnostic - Kruger KF120B Manual Del Usuario

9. OPERATING CHECKS

9.1 MALFUNCTIONS
TIC
The main electrical components and the function
controlcard are located under the front panel of the
machine (Photo A - 9). This card is equipped with a
Flashes
1
2
3
4
5
6
7
8
9
10
12
16
19
20
21
22
SELF-DIAGNOS-
Error
Moving motor on start When the key switch has been switched on the
Relay contact fault
Too low supply vol-
tage
Too high supply vol-
tage
Relay driver fault
Broken potentiometer Verify potentiometer
Temperature fault
Fault on turn off
Fault on parameters'
setting
Fault on checksum
Fault on acquisition
Too high rotor current Contact technical service
Program memory CRC
fault
Parameters memory
CRC fault
Device not registered
External fault
self-diagnostic system that uses a LED to indicate
correct operation or malfunctions. The LED remains
illuminated to indicate that the card is operating
correctly, while a sequence of flashes indicates a
different error message as per the following list:
Possible causes and solutions
motor was turning. If the error persists power
parts could be damaged. Contact service
Check the main contactor
Battery voltage is decreased below the min.
voltage.
Battery voltage has increased above the max
value or has exceeded the max voltage allo-
wed for the controller.
Check all contactors
Check controller and base coupling. If the
error persists contact technical service.
The controller has been switched off when the
vehicle was moving. Always turn the controller
off when the vehicle is stopped.
Some parameters are not correct.
Programming procedure has been interrupted.
Repeat it.
Auto-calibration has not been correctly carried
out.
Contact technical service
Contact technical service
Contact technical service
È stato comandato il blocco tramite l'apposito
ingresso o via seriale da un'altra apparecchia-
tura
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