MSA ClearCommand Instructions D'installation page 4

MMR with Slide Connection
1. Place the component housing cover over the adapter
assembly.
2. Insert the tab on the cover into the slot in the lens ring.
Press in on the front of the cover until the cover hook
snaps into place.
NOTE: Flexing the housing slightly at the chin cup may reduce
the tension on the housing cover retaining clip so it will
engage.
3. Line up the screw holes in the cover with the metal tab of
mounting bracket and threaded inserts in the housing.
4. Place the neckstrap brackets into the cover sockets. Install
the new Phillips screws and tighten.
5. Verify that there is no loose play in the assembly of parts.
6. Don the facepiece and check the face-to-facepiece seal.
Follow the Facepiece Fit Check procedures in the MMR
with Slide Connection Operation and Instructions Manual.
Installing the Component Housing Cover for MMR
1. Place the component housing cover over the adapter
assembly. Tilt and rotate the cover to work it over one bay-
onet at a time.
2. Insert the tab on the cover into the slot in the lens ring.
3. Press in on the front of the cover until the cover hook
snaps into place.
4. Install the locking ring by sliding it into the groove on the
adapter. (Do not slide it into the space between the slip
nut flange and the adapter flange.)
5. Place the spacers and the neckstrap brackets in the cover
sockets under the locking ring. Install the Phillips screws
through the bracket, spacer, cover and metal top of brack-
et and tighten.
6. Verify each of the following features:
a. The adapter bayonets are locked into a horizontal posi-
tion and CANNOT be rotated.
b. The slip nut is threaded completely into the facepiece
and locked securely. It CANNOT be rotated.
c. The metal locking ring is locked into position and CAN-
NOT be rotated.
d. There is no loose play in the assembly of parts.
7. Make sure the microphone wire is placed in the relief
groove in the cover assembly and it is not pinched by the
cover.
8. Don the facepiece and check the face-to-facepiece seal.
Follow the Facepiece Fit Check procedures in the Product
Operations and Instructions Manual.
MSA 318 (L) Rev. 8 - 10022713
PREPARING FOR USE
Demand
1. Place the component housing cover over the housing.
2. Insert the tab on the top of the cover into the slot in the
bottom of the lens ring.
3. Press in on the front of the cover until the cover hook
snaps into place.
4. Ensure that the microphone wire is placed in the groove in
the cover assembly and is not pinched by the cover.
5. Line up the screw holes in the cover with the metal tab of
the mounting bracket and threaded inserts in the housing.
6. Reinstall Phillips screws and tighten to secure housing.
7. Close bottom half of cover.
8. Perform a qualitative or quantitative respirator fit test as
described in Respirator Fit Test section of the Ultra Elite
APR/CBRN Respirator User Instructions.
RI Cable Clip
A Radio Interface Clip Kit, P/N 10024075, is available to stow
the radio interface cable for applicable amplifier version. See
P/N 10113021 for installation instructions.
Follow the Ultra Elite XT Communications System Operating
and Maintenance Instructions (P/N 10128860) supplied with
the Ultra Elite XT Amplifier, or the ClearCommand
Communications System Operating and Maintenance
Instructions (P/N 10053366) supplied with the ClearCommand
Amplifier or Amplifier RI, for operating and inspection
information.
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