(pm halo) helmet assembly - Gentex Corporation

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Using Ear-To-Ear CableYou can use the ear-to-ear cable in one of the following ways: (1) with an oxygenmask that has its own communications cable, (2) with a down lead cable withswitch (06D12449-2) and a helmet microphone, or (3) with the same down leadcable and a 32" mask microphone cable. Do the following:1. To use the ear-to-ear cable with an oxygen mask that has its owncommunications cable (Figure 32):a. Don the helmet, adjust the nape strap, and fasten and adjust the chinstrap as described on Pages 7 and 8.b. Attach the mask by inserting the mask bayonets into the bayonetreceivers to the fourth locking position.c. Referring to Figure 32, connect the mask communications cable lead tothe ear-to-ear cable connector at the back of the helmet.(Continued on next page)Maskcommunicationscable leadEar-to-earcableBACK VIEWMaskcommunicationscable leadFigure 32. Using Helmet with Ear-to-Ear Cable18
2. To use the ear-to-ear cable with the down lead cable with switch and thehelmet microphone (Figure 33):a. Don the helmet, adjust the nape strap, and fasten and adjust the chinstrap as described on Pages 7 and 8.b. Bend the boom to adjust the helmet microphone in front of your lips.c. Set the down lead cable switch to BOOM.d. Connect the down lead cable to your communications device.NOTE: This down lead cable (06D12449-2) has a 4-pin plug. Use this cablewith single radio PTT adapters. Refer to the cable adapter list at the end ofthis booklet for more information.(Continued on next page)MicrophoneVIEW OFSWITCHDown lead cableTo communications device4-pin plug (single radio)Figure 33. Using Helmet Microphone and Down Lead Cable with Switch19
Page 1: Operation InstructionsPARAMASTERHIG
Page 4 and 5: SAFETY NOTICEWARNINGProper fitting,
Page 6 and 7: Basic HelmetAll basic helmets (Figu
Page 8 and 9: Optional ComponentsThe following op
Page 10 and 11: • Snap-on visors(Figure 9). Snap-
Page 12 and 13: 2. Adjust the nape strap (Figure 13
Page 14 and 15: Attaching Step-in Visor1. Don the h
Page 16 and 17: Operating Communications SystemDepe
Page 18 and 19: Using 9" Mask Microphone Cable with
Page 20 and 21: Using 32" Mask Microphone Cable and
Page 24 and 25: 3. To use the ear-to-ear cablewith
Page 26 and 27: Periodic InspectionOperating person
Page 28 and 29: 8. Inspect the bayonet receivers as
Page 30 and 31: PARTS LISTSFollowing are the parts
Page 32 and 33: Optional ComponentsMicrophones (Fig
Page 34 and 35: Snap-on Visors(Figure 44)• MBU-12
Page 36 and 37: Single Radio Adapters (Figure 48)fo
Page 38 and 39: Specialty Adapters (Figure 51)05B12
Page 40: TP0257 REV. 4 FEBRUARY 2012

(pm halo) helmet assembly - Gentex Corporation

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