Troubleshooting Reference - Duracell Digital Inverter 800 Owner's Manual

Troubleshooting reference

This section describes problems, their symptoms, possible causes, and
solutions.
Problem: The AC load will not operate. Digital display is off.
Possible Cause
Battery is defective.
The inverter has been connected
with reverse DC input polarity.
Loose cable connections.
Problem: The inverter will run some small loads, but not larger ones.
Possible Cause
Voltage drop across DC cables.
22
Solution
Check battery and replace if required.
Check connection to battery.
Check cables and connections.
Tighten as required.
Solution
Shorten cables or use heavier cables.