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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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REV DESCRIPTION DATE APVD.
L Format changes, add ACR/EM-1D content. 9/8/98 T. Martin
M Update parts list to reect 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 admin regulatory statement 11/24/09 T. Martin
Y Updated to make product references more consistent 1/15/10 T. Martin
IF YOU HAVE ANY TROUBLE WITH
YOUR NEW MEGAPHONE, DO NOT RETURN
IT TO THE STORE!
CALL ACR ELECTRONICS AT
+1 (800) 432-0227. WE WILL HELP YOU
RESOLVE ANY PROBLEMS YOU MAY BE
EXPERIENCING. MANY QUESTIONS CAN BE
ANSWERED OVER THE PHONE.
Y1-03-0014 Rev. Y
2
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TABLE OF CONTENTS
SECTION 1 – DESCRIPTION 4
1.1 Options Matrix 4
SECTION 2 – OPERATION 4
2.1 Battery Monitor 4
SECTION 3 – MAINTENANCE 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
3
Y1-03-0014 Rev. Y