ESAB 0558011310, Instruction Manual

Page: 53 / 70

Maintenance
53
general
electric shocK can Kill!
shut off poWer at the line (Wall) Disconnect Before at-
tempting anY maintenance.
Warning
Warning
eYe haZarD When using compresseD air to clean.
• Wear approved eye protection with side shields when cleaning the power
source.
• Use only low pressure air.
caution maintenance on this equipment should only Be performed By
trained personnel.
cleaning
Regularly scheduled cleaning of the power source is required to help keep the unit running trouble free.
The frequency of cleaning depends on environment and use.
1. Turn power off at wall disconnect.
2. Remove side panels.
3. Use low pressure compressed dry air, remove dust from all air passages and components. Pay particular
attention to heat sinks in the front of the unit. Dust insulates, reducing heat dissipation. Be sure to wear
eye protection.
air restrictions may cause plasma unit heat to over heat.
thermal switches may be activated causing interruption of function.
Do not use air filters on this unit.
Keep air passages clear of dust and other obstructions.
Warning
caution
electric shocK haZarD!
Be sure to replace anY coVers remoVeD During cleaning
Before turning poWer BacK on.
maintenance