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4.14.
cHecking tHe resPirAtor before use
Before using the respirator, check the following items:
Face seal; Inspect the face seal and replace if damaged.
9
Air Filter Assembly; Verify the air filter is suitable for the application. Also be sure the filter is undamaged, and securely connected to
9
the blower assembly.
Breathing Tube; Be sure the tube is undamaged and properly connected to the blower assembly and hood.
9
Battery; Verify the battery is fully charged and securely connected to the blower assembly.
9
Air Flow; Test air flow according to Section 4.10.
9
Air Flow Alarm; Turn on blower assembly and check for audible, visual, and vibratory alarms.
9
Hood; Inspect the hood and replace if damaged.
9
5. mAintenAnce
5.1.
front cover lens rePlAcement
5.1.1.
Replace the front cover lens if it is damaged (cracked, scratched, pitted or dirty). Remove the old front cover lens by pressing two
lock switches at the bottom of the retaining frame and pull the frame and AdF out. Take the old front cover lens out, and remove any
protective film before installing the new one.
5.2.
inside cover lens rePlAcement
5.2.1.
Replace the inside cover lens if it is damaged (cracked, scratched, pitted or dirty). Place your finger or thumb into the recess and flex
the inside cover lens upwards until it releases from one edge. Then remove any protective film before installing the new one.
5.3.
bAtteries rePlAcement
5.3.1.
When low Voltage Indicator turns red, you have to change the batteries. Replace batteries by removing AdF from the retaining frame.
Slide cover plates on the top left and right, and replace the old batteries with lithium batteries. After that, put on cover plates of
batteries and install ADF back to frame (fig.9).
fig.9
5.4.
rePlAcing tHe filters
5.4.1.
Push down the cover until it "clicks"into position as shown (fig.10), lift the top cover and remove the filter.
5.5.
cleAning:
5.5.1.
detach the battery pack, breathing tube and the blower. Inspect all parts for damage. Replace all damaged parts prior to storage or
next use.
A. Blower: Clean the outer surfaces of PAPR assembly and battery pack with a soft cloth dampened in a solution of water and mild,
pH neutral detergent. do not immerse the blower or battery pack in water. do not use solvents or abrasive cleaners. do not
attempt to clean the interior of the blower with compressed air or vacuum. ensure the electrical contacts of the blower and battery pack
are dry.
B. Breathing tube: Clean the connection sites on the breathing tube with the water and detergent solution. The breathing tube can be
immersed in water for cleaning. The inside of the tube must be completely dried prior to use or storage. Air dry, or dry by connecting to
the blower unit and use it to force air through the tube until dry.
C. HEPA filter: Open the filter cover and inspect the HEPA filter. Replace if excessively dirty.
5.6.
storAge:
If the blower will not be used for an extended period, remove the filter and battery and store them in a clean, dry, cool place free of
solvent-based vapours.
© Jack Sealey limited
fig.10
Original Language Version
PWH615 Issue 1 15/08/19
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