3M 6000 serie Handbuch Seite 164

frequency of change depends on usage time and
the concentration of contaminant.
• For more information call the 3M Tech Assist
Helpline 3M Australia 1800 024 464, 3M New
Zealand 0800 364 357.
• If using with a 3M™ Air Supply Unit:
r • At very high work rates, the pressure in the face
piece may become negative at peak inhalation flow.
rs. Adjust equipment as appropriate or consider an
alternative form of respiratory protective device.
• If using in Supplied Air mode, ensure that:
• The source of the air supply is known.
• The purity of the air supply is known.
• The air supply is of a breathable quality to AS/NZS
1715.
If during use the air supply stops or is reduced,
t vacate the contaminated area immediately and
investigate the cause.
• Take care to prevent the breathing tube from
becoming looped around protruding objects
• These products do not supply oxygen.
NOTES REGARDING ALLERGIC
REACTIONS
Materials which may come into contact with the
wearer's skin are not known to cause allergic
reactions to the majority of individuals.
These products do not contain components made
from natural rubber latex.
PREPARATION FOR USE
s,
Inspect the package contents for shipping damage
and ensure all components are present.
Check apparatus is complete, undamaged and
correctly assembled. Any damaged or defective
parts must be replaced with original 3M spare parts
at
before use.
Inspection
The following inspection procedure is
recommended before use:
1. Check the face piece for cracks, tears and dirt.
Be certain the face piece, especially the face seal
area, is not distorted. The material must be pliable –
not stiff.
™
2. Examine the inhalation valves for cracks or tears.
Lift valves and inspect valve seat for dirt or cracks.
3. Ensure that the head straps are intact and have
good elasticity.
s
4. Examine all plastic parts for signs of cracks or
fatigue.
5. Make sure all gaskets are properly seated.
6. Remove the exhalation valve cover and examine
the exhalation valve and valve seat for signs of dirt,
distortion, cracks or tears. Replace the exhalation
valve cover.
7. Inspect lens for any damage that may impair
respirator performance or vision.
ASSEMBLY INSTRUCTIONS
See appropriate User Instructions for assembly
instructions (e.g. 3M™ Filter/3M™ Air Supply Unit).
FITTING INSTRUCTIONS
Select most appropriate size from the 3 sizes of the
face piece available (S / M / L). Fitting Instructions
must be followed each time the product is worn.
DONNING
1. Fully loosen all 4 head straps and put straps over
front of facepiece.
2. If necessary, pull hair back out of facepiece
sealing area.
3. Place chin in respirator chin cup and make sure
that respirator is centred on your face.
4. Pull head harness over your head (Figure 1).
Remove any bumps or kinks in the head harness
and ensure straps are flat to the head.
5. Whilst holding the mask in place with one hand,
tighten each strap evenly a little at a time, starting
the neck straps, followed by the forehead straps.
Repeat until the mask feels secure on the face.
(Figure 2). DO NOT OVERTIGHTEN.
6. Ensure that there are no creases or gaps around
facepiece perimeter. Figure 3 shows a poorly fitted
mask with creases around the face piece,
WARNING Such creases may impact fit. Use of a
mirror or the help of a colleague is recommended.
Readjust straps and/or reposition facepiece as
necessary.
Perform a positive and/or negative pressure seal
check.
SEAL CHECK
• Positive Pressure User Seal Check (for all
approved configurations) (all Filters except 3M™
6035 /6038/ 2000 Series Filters).
Place palm of hand over exhalation valve cover and
exhale gently. Figure 4.
If the facepiece bulges slightly and no air leaks are
detected between the face and the facepiece, a
proper seal has been obtained.
163
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