Product Manual

Page 20 of 25
Maintenance Interval
Maintenance Point
Before Each Use
Inspect all cords and power cables. Replace any cords or
power cables that are damaged or cracked.
Every 3 Months
Inspect all warning and caution labels attached to this unit. If
they are worn, torn, or otherwise unreadable, replace them.
Inspect, clean, and tighten all weld power connections.
Every 6 months
Unplug the welder and blow out or vacuum the inside.
Troubleshooting
WARNING
ELECTRIC SHOCK CAN KILL!
Touching live electrical parts can cause fatal shocks or severe burns. Do not touch live
electrical parts
Wear dry, hole-free insulating gloves and body protection.
Disconnect input power before installing, maintaining or servicing this equipment.
Lockout/tagout input power according to OSHA 29 CFR 1910.147.
CAUTION
Be aware that the Electrode will be electrically HOT when the Input Power Switch on the welder is
turned ON.
Failure
Possible Cause
Corrective Action
Unit Does Not Power Up
The unit is not plugged in.
Plug in the unit.
The Input Power Circuit
Breaker is not on.
Reset the Input Power Circuit Breaker.
The Main Power Switch is not
working.
Replace the Main Power Switch.
Protection Indicator Is On
The internal temperature is
too high.
Leave the power on and let the fan
cool the unit. The output will continue
when the unit has cooled.
The Input Power Voltage is
too high or too low.
This unit must be used with an input
voltage that ranges from 120V AC plus
or minus 15%.
The cooling fan is damaged.
Replace the cooling fan.