
Product Support Manual
ACR/EM-2BA™
Portable Safety Megaphone
FAA PMA Approved under A3-06-1405-
Product No. 2206
Y1-03-0057 Rev. K
(25-60-06)
The technical data in this document (or file) is controlled for export under the Export Ad-
ministration 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.

REV DESCRIPTION DATE APVD.
D Modify assembly & disassembly notes, add new part num-
bers to spare parts list for new design.
E Assign 4-digit codes to spare parts. 12/8/99 L. Subrattee
F Added FAA approval information to front cover. 4/27/04 T. Martin
G Update to add revision table and updated formatting. 2/7/08 T. Martin
H Updated for rebranding 4/3/09 T. Martin
J Updated to add export admin regulation statement 11/24/09 T. Martin
K Updated to make product references more consistent. 1/15/10 T. Martin
5/13/99 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.
Y1-03-0057 Rev. K
2

TABLE OF CONTENTS
SECTION 1 – DESCRIPTION 4
SECTION 2 – OPERATION 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 6
SECTION 6 – PARTS LIST 7
SECTION 7 – TECHNICAL DATA 8
APPENDIX - WARRANTY, USEFUL LIFE, NOTICES 9
A.1 Limited Warranty 9
A.2 Useful Life Policy 9
A.3 Notices 9
3
Y1-03-0057 Rev. K