8.1.6 Disassembly in steps 8.1.1 through 8.1.5 above is sufficient to
examine the megaphone for faults and testing. Further
disassembly is not recommended.
9.0
INSPECTION / CHECK
9.1
Inspect unit for any evidence of damaged parts, loose mountings or broken
leads and dirty electrical contacts.
10.0 REPAIR
10.1
The megaphone consists of three major sub-assemblies; the Microphone
and Mouthpiece Assembly, the Megaphone Sub-Assembly, and the Horn
and Speaker Assembly. Repairs are restricted to the replacement of these
defective sub-assemblies or the batteries and lanyard assemblies.
11.0 ASSEMBLY
11.1
Assembly of the megaphone is in reverse order of disassembly. Follow
these instructions:
11.1.1 Align Horn (15) and Speaker Assy (6) with location pins on
Megaphone Subassembly (9)
11.1.2 Attach Horn (15) and Speaker Assy (6) to Megaphone
Subassembly (9). Route Speaker wires through provided slot.
11.1.3 Plug Speaker connector into the "out" header.
11.1.4 Push entire assembly gently into the Housing (14) until it stops.
Turn clockwise 45° and push all the way in. Turn
counterclockwise 45° and align holes.
11.1.5 Replace screws (10)
11.1.6 Replace the six batteries (4) in three tubes at microphone end of
megaphone case.
CAUTION:
Observe polarity of batteries during installation
procedure (see instructions at battery tube openings of the
megaphone).
Y1-03-0057 Rev. F
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