Bullard EVA Series User Manual - Www.Bullard.Com
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7
Troubleshooting
Troubleshooting
The following guide will assist you in troubleshooting to locate possible issues with your respirator:
Circumstance
Possible Cause(s)
Solution
Low Battery Alarm is sounding
Low Voltage
Blower malfunction
Charge the battery
Return blower for analysis
Low Flow Alarm is sounding
Clogged/damaged air-purifying filter element
Battery Low
Blower malfunction
Replace the filter/cartridge.
Re-charge the battery.
Leave hazardous area immediately and check
equipment. If the problem persists and no damage
is found, return equipment for repair.
Replace breathing tube and/or mask.
Smell or taste contaminant
Equipment damaged.
Filter needs to be replaced
Low airflow.
Leave hazardous area immediately and check
equipment.
Replace filter.
Leave hazardous area immediately and check
equipment.
If the problem persists and no damage is found,
return equipment for repair
Blower unit does not run full service life
Damaged Battery
Malfunctioning Battery Charger
Return battery for analysis
Return charger for analysis
EVA Series Powered Air-Purifying Respirator
Blower Assembly User Manual
(Incorporating the Bullard FAMB® Series Half Face Mask)