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Y1-03-0057 Rev. F 

8

11.1.7  Replace microphone and mouthpiece assembly (2).  Align keyway, 

and secure with the three setscrews (3). 

11.1.8  Steps 11.1.1 through 11.1.7 complete the assembly of the 

megaphone.  After assembly, test unit in accordance with 
Paragraph 6.0, Testing. 

 

Содержание EM-2BA MEGAPHONE

Страница 1: ...Parts List Rev F EM 2BA Product No 2206 FAA PMA Approved under A3 06 1405 Portable Safety Megaphone ACR Electronics Inc 5757 Ravenswood Road Fort Lauderdale Fl 33312 1 954 981 3333 Fax 1 954 983 5087...

Страница 2: ...ttery Replacement 4 6 0 Testing 4 7 0 Trouble Shooting 5 8 0 Disassembly 6 9 0 Inspection Check 6 10 0 Repair 6 11 0 Assembly 7 12 0 Parts List 9 ILLUSTRATION Figure 1 Block Diagram 3 ACR EM 2BA Porta...

Страница 3: ...be used effectively in a crowded environment 1 2 The integrated circuit amplifier only uses a small current when turned ON Large currents necessary to drive the speaker are utilized only on voice pea...

Страница 4: ...ries are useable as long as the LED flashes 3 2 Hold the megaphone in one hand Place mouth almost in contact with the microphone mouthpiece at the rear of the assembly Squeeze the handle which will fl...

Страница 5: ...phone may be cleaned with a soft cloth dampened in a solution of mild household detergent Do not immerse in water or use strong solvents Clean electrical contacts with cloth dampened with isopropyl al...

Страница 6: ...e assembly the megaphone sub assembly and the horn and speaker assembly To locate a defect follow the procedure outlined below 6 1 Squeeze the handle If a clicking sound is heard the speaker is operat...

Страница 7: ...hone should be disassembled for repair or replacement of components only 8 1 1 Remove microphone and mouthpiece assembly 2 by removing the three set screws 3 8 1 2 Remove battery cells 4 from the thre...

Страница 8: ...blies 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...

Страница 9: ...ce microphone and mouthpiece assembly 2 Align keyway and secure with the three setscrews 3 11 1 8 Steps 11 1 1 through 11 1 7 complete the assembly of the megaphone After assembly test unit in accorda...

Страница 10: ...FIGURE 2 ACR EM 2BA PORTABLE SAFETY MEGAPHONE ILLUSTRATED PARTS LIST 8...

Страница 11: ...M QTY NOMENCLATURE ORDER SPARE PARTS EM 2BA EM 2BA S N 2000 S N 2000 1 1 Megaphone Safety Obsolete 2206 2 1 Microphone Mouthpiece Assy 9211 9211 3 3 Socket Setscrew Kit 9416 9416 4 6 Battery AA Alkali...

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