Storage Instructions; Troubleshooting - Schumacher Electric DSR142 Manuel D'utilisation

11. STORAGE INSTRUCTIONS

Charge battery to full capacity before storage.
11.1
Store this unit at temperatures between -4°F–+104°F (-20°C–+40°C).
11.2
Never completely discharge the battery.
11.3
Charge after each use.
11.4
Charge at least once every 3 to 6 months if not in frequent use, to prevent over-discharge.
11.5

12. TROUBLESHOOTING

PROBLEM
When recharging the unit,
the display shows BATTERY
TOO HOT TO CHARGE
or
When jump starting, the
display shows BATTERY
TOO HOT.
When recharging the unit,
the display shows BATTERY
TOO COLD TO CHARGE.
Alarm is sounding and
display shows WARNING-
CLAMPS REVERSED.
The unit won't jump start
my car.
The unit won't power my
12V or USB device.
POSSIBLE CAUSE
When the internal temperature is too
warm, the unit will not recharge (or jump
start), to protect itself from damage.
The internal battery temperature is too
low.
Connections are reversed.
Clamps are not making a good connection
to the battery.
The internal battery is not charged.
The temperature of the internal battery
is above 131°F (55°C).
The vehicle's battery voltage is over
15V.
The vehicle's battery voltage is below
1V.
The outside temperature is less than
14°F (-10°C).
The vehicle's battery is defective.
The device is not turned on.
The internal battery is not charged.
Disconnect unit. Move the unit to a
cooler, well-ventilated location and allow
it to cool down before attempting to
recharge (or jump start).
Disconnect unit. Move the unit to a
warmer, well-ventilated location and
allow it to warm up before attempting to
recharge.
Disconnect the unit and reverse the
clamps.
Check for poor connection to battery
and frame. Make sure connection points
are clean.
Check the battery charge status and
recharge, if necessary.
Place the unit in a well-ventilated area, to
cool the battery.
You cannot use this jump starter for this
vehicle.
Press and hold jump start button for
5 seconds, until display shows JUMP
START READY.
Try starting several times. If not
successful, place the unit in a warmer
area for a short time.
Have the battery checked.
Turn on the device.
Check the battery charge status and
recharge, if necessary.
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REASON/SOLUTION