12
PREPARING FOR USE
Before using Respirator – Check the Following Items
1. Blower Assembly
• Verify the air filter is proper for application and is NIOSH
approved for use with this respirator. Verify the spark screen,
pre-filter and particulate filter are properly installed and
securely latched.
2. Breathing Tube
• Make sure tube is not damaged and connected properly to the
blower unit and helmet.
3. Battery
• Verify connection to blower unit is secure and that battery is
fully charged.
4. Air Flow/Air Flow Alarms
• Start blower unit and verify air flow rate is being maintained by
checking for air flow alarm activation. Test to verify air flow
alarm is working (see page 15 for procedure).
5. Helmet/Hood
• Inspect helmet for damage and replace if necessary. If air from
blower is not being supplied to helmet, see troubleshooting
guide (page 15).
VIKING PAPR FGS 3250D WELDING HELMET
Breathing
Tube
Check for
Alarms
Blower
Assembly
Battery
FIGURE 9