ACR Electronics ACR-EM-1A - REV Y Product Support Manual Download | Manualshive

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Product Support Manual

ACR/EM-1A, ACR/EM-1D™

Portable Safety Megaphone

FAA PMA Approved under A3-06-1402-

Product No. 2204, 2208

Y1-03-0014 Rev. Y

(25-60-01)

The technical data in this document (or file) is controlled for export under the Export

Administration Regulations (EAR), 15 CFR Parts 730-774, ECCN: EAR99. Violations of these

laws may be subject to fines and penalties under the Export Administration Act.

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Summary of Contents for ACR-EM-1A - REV Y

Page 1: ...1402 Product No 2204 2208 Y1 03 0014 Rev Y 25 60 01 The technical data in this document or file is controlled for export under the Export Administration Regulations EAR 15 CFR Parts 730 774 ECCN EAR99 Violations of these laws may be subject to fines and penalties under the Export Administration Act ...

Page 2: ...8 T Martin M Update parts list to reflect design changes 5 20 99 T Martin N Update and make corrections to parts list 7 13 99 T Martin P Update to assign 4 digit product codes to parts list 12 8 99 L Subrattee R Add FAA approval info to front cover 4 27 04 T Martin U Update to add revision table and updated formatting 2 7 08 T Martin V Updated for rebranding 4 3 09 T Martin W Updated to add export...

Page 3: ...intenance 5 3 1 Cleaning 5 3 2 Battery Replacement 5 SECTION 4 testing TROUBLESHOOTING Repair 5 4 1 Testing 5 4 2 Repair 6 SECTION 5 DISASSEMBLY assembly 6 5 1 Disassembly 6 5 2 Assembly 7 SECTION 6 TECHNICAL DATA 7 SECTION 7 Parts List 8 appendix Warranty Useful Life Notices 10 1 Limited Warranty 10 2 Useful Life Policy 10 3 Notices 10 ...

Page 4: ...ual Audible ACR EM 1A Yes Yes Yes No ACR EM 1D Yes No Yes Yes SECTION 2 OPERATION A siren incorporated into the megaphone is automatically activated by unplugging the alarm plug pin ACR EM 1A only Note A long lanyard with an alarm plug pin is supplied with the megaphone for use as an anti theft alarm optional Squeezing the handle stops the siren and the megaphone is ready for use Re insert the ala...

Page 5: ...ells contained in three tubes with two cells per tube are immediately accessible and will drop out when the megaphone is tilted New batteries may be dropped into the tubes observing polarity marking adjacent to each tube Replace microphone and mouthpiece assembly 1 Align keyway and secure with the three set screws 2 CAUTION Observe polarity of cells carefully before replacement SECTION 4 testing T...

Page 6: ...ective siren circuitry or defective amplifier Replace defective component Sound is abnormally low or distorted Exhausted batteries or wrong polarity of battery series Check proper insertion of batteries or replace batteries Speaker does not respond to Step 5 Defective speaker Replace speaker 4 2 Repair The megaphone consists of three major sub assemblies the microphone and mouthpiece assembly the ...

Page 7: ...olarity of batteries during installation procedure see instructions on battery tubes 8 Replace microphone and mouthpiece assembly 1 Align keyway and secure with the three setscrews 2 9 Assembly is complete Test unit in accordance with Section 4 1 SECTION 6 TECHNICAL DATA Dimensions 5 5 max diameter bell 11 5 max long Weight 2 3 lbs including batteries Materials Horn handle Anodized Aluminum Housin...

Page 8: ...on page 9 Part numbers shown in the Part Number column may be ordered from ACR unless another manufacturer s name is given in parentheses in the Description column In this case replacement parts can be obtained directly from the original manufacturer Standard parts MS AN etc and commercially available hardware Commercial should be obtained from commercial sources 8 7 6 17 10 16 4 12 2 3 1 9 15 11 ...

Page 9: ...eaker Assembly 9417 upgrade kit 9418 9418 7 3 Screw Self tap 4 x Commercial N A N A 8 2 Wire leads speaker 26AWG Commercial N A N A 9 1 Megaphone Subassy 9417 upgrade kit 9420 9422 10 3 Screw Machine 4 40 x 3 8 Commercial Commercial Commercial 11 1 Handle Kit 9423 9423 9423 12 16 1 Strap Assembly Kit 9233 9233 9233 13 1 Lanyard Assembly Anti theft 9164 9164 N A 14 1 Housing Megaphone A1 18 1149 A1...

Page 10: ...for the following products EPIRB PLB S VDR SSAS A 2 Useful Life Policy The typical service life of a properly maintained Product is limited to 12 years from date of manufacture Products that are 12 years and 1 month or older from date of manufacture will not be serviced by ACR or our Battery Replacement Centers A Product that is 12 or less years old from date of manufacture will be serviced as lon...

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