Power Fist 8959850 Manuel De L'utilisateur page 9

TROUBLESHOOTING
WARNING: During troubleshooting, if there is a need to connect/disconnect the
unit from battery, follow the steps outlined in "Important Safety Instructions" at
the front of this manual and the warning" To reduce risk of a spark near the
battery".
Power On/Off
Power off &
Battery Connected
Power On &
Battery connected
Problem
Screen indicates
voltage 8V
Screen indicates
voltage and "BAD"
alternately, battery
capacity indicator
not lit
"FAULT" indicator
lit
Screen indicates
"000" battery
indicator not lit
Screen indicates
"FAU", not
charging battery
Screen indicates
"FAU", not
charging battery,
FAULT indicator lit
Screen indicates
voltage and "BAD"
alternately, battery
capacity indicator
blinking
The screen only
indicates the
voltage, the
battery capacity is
blinking
Reason
Battery reverse
connecting
The voltage
indicates between
8V & 9.6V
Lit battery reverse
connection
Battery is not
connected
Connected to
wrong battery; or
battery capacity is
too low to be
charged
Battery reverse
connection
The voltage
indicates between
9.7V & 12.6V
The voltage
indicates between
12.7V & 14.8V,
Possible Solutions
Please reverse the
connecting
The battery is bad
and needs
changing. Battery is
over discharged,
please try to charge
it immediately
Reverse the
connection
Ensure the battery
is well connected
Check battery type
and avoid
connecting 6V/24V
battery; Avoid
discharging when
charging battery
Reverse the
connection
Battery is charging;
this is normal
condition
The battery
capacity is over
80%