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• 7 •
Messages during use of 12V/USB:
USB ON-BATTERY XX% – The USB port
is in use. The % shows the battery’s charge.
12V ON-BATTERY XX% – The 12V port
and USB are in use.
USB/12V OVER LOAD – The 12V/USB
port is overloaded.
BATTERY LOW-RECHARGE – While
using the 12V/USB, the battery voltage
has dropped.
Messages during use of jump starter:
xx.xV – Clamps are connected to a car
battery, but jump start button was
not pressed.
CONNECT CLAMPS-BATTERY XX% –
Unit is turned on, but does not detect
battery clamps.
WARNING-CLAMPS REVERSED
(alarm sounds) – The clamps are
connected backwards to a battery.
BATTERY LOW-RECHARGE – The jump
start button has been pressed, and the
internal battery is discharged (will beep).
TURN OFF USB/12V – Attempting to jump
start when 12V/USB function is activated.
OFF – The jump start button has been
pressed twice.
BATTERY TOO HOT – The internal
temperature of the battery is too warm.
Allow battery to cool down before
attempting another jump start.
BATTERY TOO LOW – The internal battery
voltage is too low. The unit will shut off.
RECHARGE - JUMP START ABORT –
The internal battery voltage is too low.
The unit will shut off.
JUMP START READY-BATTERY COLD
REDUCED PERFORMANCE – The
temperature of the internal battery is too
low, which reduces cranking performance.
JUMP START READY – The jump start
button has been pressed, unit is correctly
connected to a car battery, and the unit is
ready for jump start.
JUMP START OVERLOAD – The peak
current is more than 2000A within 2
seconds and the cranking current is more
than 650A in 2-10 seconds.
10 – Maximum 10-second-down counter
for engine start.
BATTERY COOL DOWN 60 SEC
REMAINING – Shows waiting time needed
before attempting another engine start.
10. MAINTENANCE INSTRUCTIONS
10.1 After use and before performing
maintenance, unplug and disconnect
the unit.
10.2 Use a dry cloth to wipe all battery
corrosion and other dirt or oil from the
battery clamps, cords, and the outer case.
10.3 Do not open the unit, as there are no user-
serviceable parts; any servicing should be
performed by qualied service personnel.
11. STORAGE INSTRUCTIONS
11.1 Charge battery to full capacity before
storage.
11.2 Store this unit at temperatures between
-
4°F–
+
104°F (
-
20°C –
+
40°C).
11.3 Never completely discharge the battery.
11.4 Charge after each use.
11.5 Charge at least once every 3 to 6 months
if not in frequent use, to prevent over-
discharge.
12. TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE REASON/SOLUTION
When recharging the
unit, the display shows
BATTERY TOO HOT
TO CHARGE
or
When jump starting,
the display shows
BATTERY TOO HOT.
When the internal temperature
is too warm, the unit will not
recharge (or jump start), to protect
itself from damage.
Disconnect unit. Move the unit to
a cooler, well-ventilated location
and allow it to cool down before
attempting to recharge (or jump
start).
When recharging the
unit, the display shows
BATTERY TOO COLD
TO CHARGE.
The internal battery temperature
is too low.
Disconnect unit. Move the unit
to a warmer, well-ventilated
location and allow it to warm up
before attempting to recharge.
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