MSA 10086004, Инструкция по эксплуатации и руководство пользователя, Страница: 23 / 32

INSPECTION
INSPECTION
(Before and After Each Use)
• Inhalation valve disc (on the Lens Retainer)
• Exhalation valve disc
• Harness straps
• Lens
• Canister
• Facepiece blank
• Breathing Tube
• Firehawk Responder Regulator
• APR strap
• FireHawk M7 HUD
• Accessories
INSPECTION PROCEDURES
1. Inspect the Facepiece
a. Look for breaks or tears in the facepiece head-strap
material.
b. Make sure all straps, fasteners, and adjusters are in
place and not damaged.
c. Check the facepiece, nosecup, and drink tube for
dirt, cracks, tears, or holes.
d. Check the lens for cuts, scratches, or damage
which would impair vision. Check that the lens is
secured in the facepiece.
e. Look at the shape of the facepiece for distortion
due to improper storage.
f. Unthread the canister (if installed), and check that
the spider gasket, and inhalation valve are installed,
clean, and undamaged.
g. Ensure the white inhalation disc valve is attached to
the spider gasket. The disc must be free of cracks,
tears, dirt, and distortion.
h. Inspect the lens receptacle
i. Ensure that the o-ring is in place and free of
crack, tears, dirt, and distortion.
ii. Check the thread to make sure they are not
rounded or nicked.
iii. Grasp the receptacle and attempt to turn to
ensure that the receptacle is tight to the mask
and will not move.
i. Operate the exhalation valve stem by hand to be
sure it works properly.
j. Inspect the facepiece rubber behind the FireHawk
M7 HUD and/or Clear Command Communication
System bracket (optional) for holes or tears.
2. Inspect the Firehawk Responder Regulator
a. Ensure that the Firehawk Responder Regulator seal-
ing ring is seated properly in its groove on the outlet
of the regulator and that it is not torn, gouged, or
nicked.
b. Grasp the Firehawk Responder Regulator and push
the side buttons.
c. Ensure that the red bypass knob is fully closed
(clockwise).
3. Inspect the Breathing Tube
a. Inspect the breathing tube for cracks, tears, and
dirt.
b. Inspect the canister connector assembly gasket for
cracks, tears, dirt and distortion.
4. Inspect the speaking diaphragm.
a. Inspect speaking diaphragm or cracks, tears, dirt
and distortion.
b. If speaking diaphragm looks damaged, have the
masked serviced by a MSA certified repair techni-
cian.
5. FireHawk M7 HUD
a. Inspect the FireHawk M7 HUD for cracks or other
signs of damage which could allow contaminants to
enter the housing.
b. Ensure that moisture or debris is not present in the
battery compartment.
c. Ensure the battery compartment o-ring on the bat-
tery cap is free of debris and not damaged or miss-
ing.
d. Reassemble the FireHawk M7 HUD to the bracket
on the Ultra Elite Responder Facepiece.
6. Clear Command Communication System
a. Remove the amplifier housing from the facepiece
and inspect the housing for cracks or other signs of
damage
b. Ensure that the battery compartment is free of
moisture or debris.
c. Reassemble the amplifier housing on the facepiece.
d. Depress the on/off button on the unit and then
release it.
e. Look through the facepiece lens. The red LED
should be illuminated at the top of the amplifier unit.
f. Scrape a fingernail lightly across the voicemitter
microphone grille of the voicemitter microphone
assembly.
g. Listen for this sound reproduced in the amplifier
speaker.
h. Depress and release the on/off button again to turn
the unit OFF. The LED on the amplifier unit should
be OFF.
7. If any part is damaged or deteriorated, it must be
replaced. Store only undamaged respirators for further
use. When not in use, store the respirator in cool, dry,
and clean ambient air in the plastic bag (P/N 805029)
with the lens cover (P/N 10082547) and lens plug (P/N
10082476) attached. Keep new filters in their packing.
All repair and replacement of subassemblies must be
carried out by a MSA certified repair technician.
Failure to follow this warning will void NFPA and
NIOSH certifications and can result in serious person-
al injury or death.
23 TAL 803 (L) Rev. 0 - 10086002