Fault Codes - Hawker PTO MOD3 Owner's Manual

PTO™ MOD3
In case of a fault, one of the corresponding fault codes listed below will appear on the display. If it is a critical fault, charging will stop
and the red Fault LED will be illuminated.
Fault
DF1
DF2
DF3
DF4
DF5
DF6
DF7
DFMx
Owner's Manual

FAULT CODES

Cause
Low output current
Output fault
Improper battery
The battery has been
discharged more than
80% of its capacity
Start time with full start rate
current applied or charge
cycle taper and finish time is
exceeded.
Occurs when the overall
charge cycle time limit is
exceeded (14 Hrs).
CHK BATT
One or more module in fault
– the charge process
continues – the fault
module(s) is (are) displayed
+ red led flashing.
Solution
Check input voltage and fuses.
Call for service.
Check for proper battery connection (reversed
polarity). Check output fuse. Call for service.
Battery voltage too high (>2.4 Vpc)
or too low (<1.8 Vpc). Use proper charger
for battery. Check Batt Cells in Setup.
Prevent battery over discharging.
Battery charge gauges and lift interrupts may need
calibration.
Check the battery temperature.
Check the configuration in the menu (charge cable
parameters).
Check that the battery is the correct cell size for
the charger.
Check the battery temperature.
Check the configuration in the menu (charge cable
parameters).
Check that the battery is the correct cell size for
the charger.
Check battery (temperature, gravity, etc).
Check the battery operation.
Check cable parameters in Charger Config menu.
Check power modules. If all modules in DF1 fault,
a DF1 error will follow.
Call for service.
25
AM-HPTOM3-OM
Rev AB February 2020