PROBLEM

REASON

SOLUTION

 

 

 

Alarm is on

Display shows .

If in a vehicle, repair/

(continued).

12-volt voltage is

replace the alternator

 

too high.

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.

 

Display shows .

Cycle the inverter

 

Device demands

power OFF and ON.

 

more than the

If problem persists,

 

inverter’s continuous

 

power rating.

use a larger inverter

 

 

or a smaller device.

 

Display shows .

Increase the ventilation

 

Inverter is too hot.

to the inverter.

 

 

Move the inverter

 

 

to a cooler area.

 

 

Reduce the power

 

 

consumption of the

 

 

device. The inverter

 

 

will automatically

 

 

reset after cooling.

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Schumacher XI41DU owner manual Problem Reason Solution