Troubleshooting Guide

INVERTER TROUBLESHOOTING
PARTS LIST
customerservice@focus-ontools.com
12
1-800-348-5004
Problem Possible Causes Possible Solutions
Lack of Inverter
power output.
1. Power Pack voltage
at or below 12V.
2. Excessive current drawn
during operation.
3. Inverter not completely
warmed up.
1. Recharge the Power Pack immediately.
2. Reduce load to 200 watts.
3. Turn off Inverter. Disconnect device. Turn
Inverter on and leave running for at least two
minutes. Turn off Inverter, quickly plug device
to Inverter, making sure device is OFF before
connecting. Turn on Inverter and device.
Inverter LED
Light off.
1. Inadequate power or
excessive voltage drop.
2. Inverter is overloaded.
1. Check Power Pack and recharge
if voltage drops below 12V.
2. Reduce load to 200 watts.
Appliance/device
won’t operate.
High surge wattage
required to start-up.
Toggle the Inverter On/Off switch five times in quick
succession to generate the necessary power. If
the device does not turn on or start up after five
cycles, this Inverter will not work with this device.
Picture breaking
up/”snow”.
(for television)
Signal interference. 1. Place Inverter as far as possible from TV.
Static/noise
interference
Using sound system with
low quality noise filtering.
Use only with audio system that has a
high quality noise filtering system.
Follow all safety precautions whenever diagnosing or servicing the Power Pack.
Disconnect power supply before service.
Part Description Qty
1 Front Case 1
2 Back Case 1
3 Left Case 1
4 Right Case 1
5 Air Hose Compartment Cover 1
6 Back Plate 1
7 Front Plate 1
8 120VAC Adapter 1
9 12V 40A Fuse Holder 1
10 Voltmeter 1
11 Outlet Cap 2
12 12VDC Outlet 2
13 Work Light 4
14 Air Compressor w/Hose and Tire Inflator 1
15 Air Pressure Meter 1
16 Battery Test Assembly 1
17 Clamp Power Switch 1
Part Description Qty
18 Positive Battery Cable (Red) 1
19 Negative Battery Cable (Black) 1
20 Inverter 1
21 Sealed Lead Acid Battery 1
22 Battery Test Button 1
23 Compressor Switch 1
24 Work Light Switch 1
25 Inverter Switch 1
26 Positive Battery Cable Clamp (Red) 1
27 Negative Battery Cable Clamp (Black) 1
28 115VAC Outlet 2
30 Battery Protector 1
31 Inflator Adapter (Needle) 1
32 Inflator Adapter (Blue) 1
33 Inflator Adapter (Red) 1
34 USB Connector 1

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