TH1000_2000_3000_ManualENSPFR_021309.qxp
TROUBLESHOOTING GUIDE
Common Audio/Visual Problems
PROBLEM
SOLUTION
"Buzzing" sound in
Inexpensive stereo systems and "boom boxes" may emit a buzzing sound from their
audio systems
speakers when operated from your inverter. This occurs because the power supply
in the electronic device does not adequately filter the modified sine wave produced
by the inverter. The only solution to this problem is to use a higher quality sound
system.
Television Interference
Your inverter is shielded to minimize interference with TV signals. However, in some
instances, some interference may still occur, particularly where TV signals are weak.
Try the following corrective measures:
• Place the inverter as far as possible from the television. Use an extension cable,
if necessary.
• Readjust the orientation of the inverter, the antenna cables and the TV power
cord to minimize interference.
• Make sure the antenna feeding the television provides an adequate ("snow free")
signal and that high quality, shielded antenna cable is used.
• Do not use the inverter to operate high-power appliances or tools at the same
time you are using it to operate the TV.
• Make sure the inverter's case is properly grounded (refer to the "Permanent
Installation Procedure" section of this Instruction Manual).
Fault Protection and Troubleshooting Guide
PROBLEM/
POSSIBLE CAUSE
INDICATION
No AC output —
DC input is below 10.7 volts
Power/Fault LED
lit Red (Fault)
Excessive appliance load
Inverter hot
No AC output —
Bad connection or wiring
Power/Fault LED not lit
Power/Fault LED lights
Low (battery) power source voltage
red (Fault) while inverter
is in use
Power tool will not
Excessive start-up load
operate when plugged
into inverter
Power tool will not
Purely inductive load
operate at correct speed
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SUGGESTED SOLUTION
Recharge or replace (battery) power
source.
• Reduce load to inverter's maximum
wattage output.
• Reset inverter using the GFCI Reset
pushbutton on the front of the unit.
Disconnect all appliances from inverter.
Run inverter with no load for a few
minutes. Reconnect load.
Check all connections to the (battery)
power source. Tighten if necessary.
Disconnect all appliances from inverter,
then recharge or replace (battery) power
source.
Power tool (or appliance) draws too
much voltage; and cannot be used with
your inverter.
TH1000: Power tool cannot be used with
your inverter.
TH2000/TH3000: Modify the load so that
it isn't purely inductive; for example,
operate an incandescent lamp plugged
into the inverter's other outlet at the
same time.
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Resetting the Inverter
After over-voltage or thermal automatic shutdown, your inverter will reset automatically. To manually reset the
inverter, use the GFCI Reset Pushbutton on the front of the unit. This pushbutton trips the circuit in exactly the same
way the TEST pushbutton does on a typical GFCI outlet, allowing you to reset the unit without having to turn it off
and back on again.
CARE AND MAINTENANCE
Storage
1. Ideal storage temperature range is 50-68°F (10-20°C).
2. Store and use the inverter in a cool, dry place with adequate ventilation.
3. Avoid locations that are exposed to heating units, radiators, direct sunlight or excessive humidity or dampness.
Fuse Replacement
Your inverter is equipped with multiple internal fuses. Normally, these fuses will not "blow" unless there is a serious
problem inside the unit.
Internal fuses are replaceable; however, only trained personnel should attempt fuse
replacement.
Refer to the "Service Information" section of this Instruction Manual.
Preventive Maintenance
Inverters require minimal maintenance. For optimum performance, the manufacturer recommends periodically
performing the following preventive maintenance.
1. Turn the inverter off using the front panel On/Off Switch.
2. Check and tighten all electrical connections, including the ground.
3. Using a non-metallic vacuum cleaner hose, vacuum the air slots and fan area.
4. Clean the outside of the unit using a damp (not wet) cloth.
5. Wipe unit surfaces thoroughly with a dry cloth.
6. Resume operation.
Accessories
If you need assistance regarding accessories, please call: 1-866-955-THOR or visit www.thorpowerproducts.com.
WARNING:
The use of any accessory not recommended for use with this tool could be hazardous and will void
manufacturer's warranty.
Service Information
To locate your nearest service location or for details on replacement parts, contact the manufacturer at 1-866-955-
THOR.
FULL TWO-YEAR HOME USE WARRANTY
THOR Manufacturing warrants this product for two years against any defects in material or workmanship. The
defective product will be replaced or repaired at no charge in either of two ways.
The first option, which will provide an exchange only, is to return the product to the retailer from whom it was
purchased (provided that the store is a participating retailer). Returns should be made within the time period after the
sale of the retailer's usual policy for exchanges. Proof of purchase may be required. Please consult with the retailer
for their specific policy regarding returns that are beyond the time set for exchanges.
WARRANTY ACTIVATION:
Please complete the Warranty Activation Card and mail to THOR Manufacturing. Enter
the model number and product type. All THOR Manufacturing products must be registered within 30 days of purchase
to activate this warranty. Mail the completed registration form, along with a copy of the original sales receipt to: THOR
Manufacturing, 7040 W. Palmetto Park Rd., Suite 4, Boca Raton, FL 33433.
This warranty does not apply to accessories. This warranty gives you specific legal rights and you may have other
rights which vary from state to state or province to province. Should you have any questions, contact THOR
Manufacturing at 1-866-955-THOR. This product is not intended for commercial use.
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