Storage Instructions; Troubleshooting - Schumacher Electric SL1338 Manuel D'utilisation

9. STORAGE INSTRUCTIONS

1. Charge battery to full capacity before storage.
2. Store this unit at temperatures between - 4°F- + 140°F ( - 20°C- + 60°C).
3. Never completely discharge the battery.
4. Charge after each use.
5. Charge at least once every month, if not in frequent use, to prevent
over-discharge.

10. TROUBLESHOOTING

Jump Starter
PROBLEM
The jump starter turns on, but
won't jump start my vehicle.
All four LEDs flash.
The jump starter will not
recharge.
The last LED flashes, then
turns off.
When cable is connected only
to the battery: Solid Red LED,
(Green LED off); beeps once
per second
When cable is correctly
connected to both battery
and jump starter: Green LED
blinking; Red LED off; no beep.
Smart Cable LED and Alarm Behavior
BEHAVIOR
Green LED blinking; Red LED
off; no beep.
Green LED solid; Red LED off;
no beep.
Solid Red LED, Green LED off;
beeps once per second
Solid Red LED, Green LED off;
beeps twice per second
REASON/SOLUTION
Make sure the unit is charged.
Verify the charge level of the jump starter is
at least 50%.
Do not attempt to jump start your vehicle
more than three consecutive times. If
the vehicle still does not start, consult a
qualified service technician.
Low or high temperature. LEDs will stop
flashing when the condition is corrected.
Make sure the power source is live.
Over-discharge. Recharge the internal
battery.
The vehicle battery voltage is lower than
10.5V. User can connect to jump starter
and turn key to jump start the vehicle.
"Fake" high battery voltage is detected,
but reverse charging protection did not
activate. User can turn key to jump start
the vehicle.
Cable is connected to battery only.
Cable is connected to jump starter only.
Cable is connected correctly to both
battery and jump starter.
Low voltage protection
Reverse polarity protection
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REASON