Schumacher DSR PRO Series Owner's Manual page 8

PROBLEM
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.
The display shows
JUMP START
READY-BATTERY
COLD REDUCED
PERFORMANCE.
The display shows
JUMP START
OVERLOAD.
Beeping sound
and display shows
BATTERY LOW-
RECHARGE or
BATTERY TOO LOW.
The green LED is
flashing and the display
shows CHARGE
ABORTED-SEE
MANUAL.
The display shows
RECHARGE - JUMP
START ABORT.
POSSIBLE CAUSE
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.
The temperature of the jump
starter's internal batteries is
too low.
Over current protection.
The internal battery is discharged. Recharge the internal battery.
Charging has aborted. The
battery is not accepting a
charge.
The battery is low.
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.
Try to jump start a few times, to
warm up the internal battery of
the jump starter.
Press the jump start button to
turn off the unit.
Reset the charger by briefly
unplugging the unit. If problem
persists, call customer service.
Recharge the battery.
• 8 •
REASON/SOLUTION