PowerPallet User Manual
Page
22
of
29
Errors and Warnings
The PowerPallet indicates any errors or warnings using the Left and Right LEDs, and the horn. The table
below lists the various indications and their corresponding descriptions.
Warning Indication
Warning
Description
Recommended Action
Left LED flashes GREEN in
Warehouse Mode or
YELLOW in Truck Mode
Attempting to over-
ride safety feature
Throttle input
detected with steering
handle upright or
horizontal
Motor stalled for
longer than 2 seconds
Insufficient throttle
input
Increase throttle rotation
Insufficient torque to
move load
Reduce load on the pallet-
jack
Parking brake
engaged
Disengage parking brake
before attempting to drive
Battery too low to
move load
Replace battery with fully
charged battery
Both LEDs flashing RED
with no horn beeping
Belly-Stop active,
Mode-Button pressed
but throttle not in
neutral position
Machine would
continue to act as if
Belly-Stop is active
To resume operation, return
throttle to neutral position
Horn beeps continuously
Communication loss
Communication lost
between the
controller and throttle
Remove battery, wait for 15
seconds, and reconnect
battery
Both LEDs flashing
YELLOW on powering up
No USB Key
(optional feature)
Machine will not
operate without USB
flash drive key
installed
Power down, insert USB
flash drive key, and power
up machine
Both LEDs blink RED and
YELLOW alternatively
No Application
Firmware
Machine will not
function without valid
software
Update the device with the
latest software
section)
Both LEDs blink RED and
GREEN alternatively
Update Bootloader
Horn beeps continuously
Downhill rolling
Machine rolling with
no input from the
throttle
-
If safe to do so, bring
unit to a stop, lowering
the load
-
Ensure if within
operating parameter, if
not, take machine out of
service to get it fixed