6
TROUBLESHOOTINg
PROBLEM: Low or No Output voltage
Reason/Solution
1. Po or contact at terminals.
Unplug and reinsert PI-140.
2. Eq uipment being op erated is drawing too much
power.
Use a higher capacity inverter or do not use the
device.
3. I nverter is too hot (thermal shut d own).
Allow inverter to cool. Check for adequate ventila-
tion. Reduced the load on the inverter to rated
continuous power output.
4. fuse b lows.
A blown fuse is usually caused by reverse polarity
or a short circuit within the device being operated.
To replace:
• Di sconnect the device immediately.
• Find t he source of the problem, and repair it.
• Inst all a new 15-amp fuse. Do not tighten the fuse
cap too far; nger tight is sufcient.
NOTE: Installing a fuse higher than 15-amps may
cause damage to the inverter.
5. I nverter may be defective.
See warranty and call Customer Service 80 0-621-
5485 (Hours: 7 a.m. – 4:30 p.m. CST).