Schumacher 71494 5SEARS - Manual (Page 12)

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If ThE INvERTER fUSE BLOWS 8.
Your power inverter is fitted with a fuse, which should not have to be replaced under
normal operating conditions. A blown fuse is usually caused by reverse polarity or a
short circuit within the device or equipment being operated.
If the fuse does blow, take the inverter to a qualified technician for repair.
TROUBLEShOOTINg 9.
PROBLEM REASON SOLUTION
Alarm is On Display shows . Device
has a short circuit or
demands too much surge
power.
Display shows . 12-volt
battery is too low.
Display shows voltage in
between 10.5 and 11.0-volts.
Display shows . 12-volt
voltage is too high.
Cycle the inverter power OFF
and ON.
If problem persists, use a
larger inverter or a smaller
device.
Remove the defective device.
See warranty and call
Customer Service 1-800-732-
7764 (Hours 7:00 am to 5:00
pm CST).
Recharge/replace battery
12-volt battery is low.
Recharge/replace battery.
The inverter will automatically
shut off after battery voltage
reaches 10.5-volts.
If in a vehicle, repair/replace
the alternator or charging
system.
Use a properly sized and
rated 12-volt battery.
If the input voltage returns to
15-volts or less, the inverter
will automatically restart.