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Symptom: - Door will not close/lock
Possible reason
Door distorted or damaged.
Body distorted
Pre-filter incorrectly positioned.
Filter incorrectly positioned
Filter frame distorted.
Symptom: - Power Unit noisy when Stopping, Starting or Running
Possible reason
Motor bearing or
Commutator wear
Fan detached
Foreign object in fan chamber.
Symptom: - Smell or taste of contaminate within welding helmet
Possible reason
Face seal damaged
Ill fitting face seal
Hose not connected
Hose holed
Power unit not switched on
No filter fitted
Filter damaged
High ambient concentration
of contaminate
Air 190 Unit only
Symptom: - Low battery alarm (RED LED) Flashing/Continuously sounding
Possible reason
Battery pack discharged
Battery pack defective
Low battery Calibration altered
Defective Electronics.
Symptom: - Low Flow alarm (AMBER LED) Flashing/Continuously sounding
Possible reason
Filter blocked
Pre-filter blocked
Power units door air inlet holes
block/obstructed
IRL
Possible cause
Excess heat or misuse/abuse
Excess heat or misuse/abuse
Pre-filter trapped in door
Excess heat, misuse/abuse
Possible cause
Wear & Tear
Ingress of contaminate
Mechanical failure. Misuse.
Wear & tear.
Misuse
Possible cause
Wear & tear or
Welding splatter holes or Torn
Customer misuse or
Insufficient customer training
Broken bayonet pins.
Weld splatter
Insufficient customer training
Insufficient customer training
Compressed air cleaning
Weld splatter
No localised extraction
Possible cause
Defective Battery Charger or
Defective battery
Misuse/abuse or Cells open circuit.
Electro-mechanical failure or
Misuse /abuse
Electro-mechanical failure or
Misuse /abuse
Possible cause
Filter not changed frequently and/or
High concentrations of contamination.
Pre-filter not changed frequently and/or Replace pre-filter
High concentrations of contamination.
1.Misuse/abuse
2.High concentrations of contamination 2.Improve extraction, reduce
10
Action
Replace Unit
Replace Unit
Reposition pre-filter
Reposition filter
Replace filter
Action
Replace power unit
Replace power unit
Replace power unit
Remove foreign object
Action
Replace faceseal
Re-train end user
Replace hose assembly
Replace hose assembly
Switch power unit on
Fit filter
Replace filter
Increase extraction and/or
Reduce concentration of
contaminate.
Action
Replace charger
Re-charge battery
Replace Battery
Replace power unit
Replace power unit
Action
Replace filter
1.Clear blockage/obstruction
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