Drive Board Alarms - Tennant VLX Manual De Instrucciones

of malfunctions, the status LED is steadily on while the machine is in operation. If a malfunction is
Hz) to indicate the severity of the malfunction.
malfunction.
constantly showing a two digit malfunction code until the repairs have been carried out.
LED CODES
1,1
1,2
1,3
1,4
2,1
2,2
2,3
2,4
3,1
3,2
3,3
3,4
4,1
4,2
4,3
4,4

DRIVE BOARD ALARMS

DESCRIPTION
Drive motor output malfunction - Overcurrent error
EEPROM malfunction, main contactor malfunction,
malfunction of board components, incorrect drive motor
voltage.
NOT USED
NOT USED
Incorrect machine start up sequence (with key)
Incorrect machine start up sequence (with key)
Malfunction of speed limiter potentiometer on control
panel
NOT USED
NOT USED
Accelerator pedal malfunction
NOT USED
Battery voltage too low (voltage < 21 V)
Battery voltage too high (voltage > 48 V)
Drive motor > 80°C thermal cutout tripped
NOT USED
EN
SOLUTION
Contact customer
service
25