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Summary of Contents for ACR Electronics 2204B
- Page 1 Portable Safety Megaphone Product Numbers 2204, 2204B, 2206, 2206B, 2208, 2208B Product Support Manual Y1-03-0340 Rev. C ATA Code 25-60-01 Artex Products / ACR Electronics, Inc. 5757 Ravenswood Road, Fort Lauderdale, FL 33312 Phone (954) 981-3333, Fax (954) 983-5087 www.acrartex.com...
- Page 2 ACR Electronics, Inc. Information in this manual is subject to change without notice. ACR Electronics, Inc. makes no warranty, expressed or implied, with regard to this manual, including but not limited to any implied warranties of merchantability, fitness for a particular purpose, and non-infringement.
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Page 3: Table Of Contents
ACR ELECTRONICS, INC. Product Support Manual Portable Safety Megaphone Table of Contents 1. Description ............................. 5 1.1 Options Matrix ........................... 5 2. Operation ............................5 2.1 Battery Monitor .......................... 6 3. Maintenance ........................... 7 3.1 Cleaning ............................ 7 3.2 Battery Replacement ........................7 4. - Page 4 ACR ELECTRONICS, INC. Product Support Manual Portable Safety Megaphone Record of Revisions REVISION CHANGE DATE Release per W/I 05-EN-01 12/13/17 ECO #16834 1/22/18 ECO #16896 4/11/18 Y1-03-0340 Rev. C Company Confidential...
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Page 5: Description
ACR ELECTRONICS, INC. Product Support Manual Portable Safety Megaphone 1. Description The ACR/EM-1A, ACR/EM-2BA and ACR/EM-1D are battery operated solid state megaphones specifically developed for use in enclosed areas such as in the interior of an aircraft or ship cabin. Each has been designed to minimize regenerative acoustic feedback that results in whistling and other oscillations of this nature. -
Page 6: Battery Monitor
ACR ELECTRONICS, INC. Product Support Manual Portable Safety Megaphone Adjust the volume control knob to a suitable sound level. The volume control may be adjusted with the thumb of the same hand holding the megaphone. When not in use, carry the megaphone by the neck strap, attached to the top of the unit. -
Page 7: Maintenance
ACR ELECTRONICS, INC. Product Support Manual Portable Safety Megaphone 3. Maintenance 3.1 Cleaning External surfaces of the megaphone may be cleaned with a soft cloth, dampened in a solution of mild detergent. Do not immerse in water or use strong solvents. Clean electrical contacts with a cloth dampened with isopropyl (rubbing) alcohol. -
Page 8: Repair
ACR ELECTRONICS, INC. Product Support Manual Portable Safety Megaphone TROUBLE POSSIBLE CAUSE CORRECTION Exhausted batteries, defective No sound from speaker when microphone, speaker or amplifier Replace defective component. handle is squeezed (Step 1). assembly. No siren when alarm pin is... -
Page 9: Assembly
ACR ELECTRONICS, INC. Product Support Manual Portable Safety Megaphone 5.2 Assembly 1. Attach horn and speaker assembly to megaphone subassembly. Ensure alignment with location pins. Pass speaker wires through the provided slot. 2. Plug speaker connector into the “out” header on PCB. -
Page 10: Technical Data
ACR ELECTRONICS, INC. Product Support Manual Portable Safety Megaphone 6. Technical Data Table 1 Dimensions 5.5” max diameter bell, 11.5” max long Weight 2.3 lbs., including batteries Materials Horn, handle – Anodized Aluminum Housing – Aluminum Attachment – Neck strap at top of unit... -
Page 11: Parts List
ACR ELECTRONICS, INC. Product Support Manual Portable Safety Megaphone 7. Parts List Figure 2 ACR/EM-1A, ACR/EM-1D Portable Safety Megaphone Illustrated Parts List Replaceable parts are illustrated in Figure 2 and listed in Table 2. Part numbers shown in the “Part Number”... - Page 12 ACR ELECTRONICS, INC. Product Support Manual Portable Safety Megaphone Table 2 Item Quantity Nomenclature Order Spare Parts ACR/EM-1A ACR/EM-1A ACR/EM-1D ACR/EM-2BA ACR/EM-2BA S/N < 9000 S/N > 9000* ALL S/N S/N < 2000 S/N > 2000* Microphone and Mouthpiece 9211...
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Page 13: Appendix
(five years for the following products: EPIRB, PLB, S-VDR, SSAS) from date of purchase or receipt as a gift. During the warranty period, ACR Electronics, Inc. (ACR) will repair or, at its option, replace the unit at no cost to you for labor, materials and return transportation from ACR. For further assistance, please contact our Technical Service Department at ACR Electronics, Inc., 5757 Ravenswood Road, Fort...