Troubleshooting - Whistler XP800i Owner's Manual

Please visit our Inverter FAQ page on our website
(www.whistlergroup.com), for more troubleshooting
information and FYI topics.
Problem
Electrical interference from inverter.
Problem
Using incorrect type of voltmeter to test
output voltage.
PROBLEM: Low Battery Alarm On All The Time
Problem
Input voltage below 11 volts.
Poor or weak battery condition.
Inadequate power being delivered to
the inverter or excessive voltage drop.

TROUBLESHOOTING

PROBLEM: TV Interference
PROBLEM: Low or No Output Voltage
19
Solution
Add a Ferrite data line filter on to the
TV power cord. This filter is available at
electronic part stores.
Solution
Use a true RMS reading meter. See
"For You Technical Types" Section of
this manual.
Solution
Keep input voltage above 11 volts to
maintain regulation.
Replace battery.
Use heavier gauge wire.