ESAB EPP-400 Manuel D'instructions page 285

section 5
5.1 General
warninG
warninG
caution
5.2 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.
electric shock can kill!
shut off power at the line (wall) disconnect before at-
temptinG any maintenance.
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.
maintenance on this equipment should only be performed by
trained personnel.
285
maintenance