20
4.2
TROUBLESHOOT
Description
Cause
Solution
The control panel will not turn on
No power
Turn on the vehicle's ignition
Check the wiring
Check the connectors
The system stops while levelling.
Too low power
Start the vehicle
Charge the battery
Replace the battery
The system is controlling the
wrong jacks
Hoses connected incorrectly
Orientation set incorrectly
External level set incorrectly
Connect the right jacks
Set the orientation correctly
Set the external level correctly
The jacks are only turned on
Handbrake not engaged
Handbrake not set correctly
Handbrake icon not visible on
control panel
Engage the handbrake
Set the electronic settings for
the handbrake signal correctly
One or more jacks are not
reaching the ground
Insufficient or no oil in tank
Pressure not set correctly
Pump valve defective
No contact between control and
valves
Press fitting pressed too tight
Top up oil
Increase the pressure of the
jacks
Clean, repair, or change a valve
Check the cable for loss of
voltage
Check the press fittings
One or more jacks are not fully
retracting
Valve on the pump is not fully
closed
Press fitting pressed too tight
Check the valves
Increase the pressure of the
jacks
Check the press fittings
Automatic levelling function
terminated prematurely
The jacks have reached the
maximum range and are not yet
level
Retract all jacks and use blocks
to increase the range
Wireless controls via the app not
working
No connection between system
and smartphone/tablet
Wrong HPC app has been
installed.
Bluetooth not turned on on
phone/tablet
There is already an active
connection with another
device; close the HPC app on
this device.
Summary of Contents for HPC312
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