ACR Electronics 3940 Product Support Manual

ACR Electronics 3940 Product Support Manual

Acr electronics automatic crew-overboard light product support manual

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Summary of Contents for ACR Electronics 3940

  • Page 2 This product is warranted against factory defect in material and workmanship for a period of one year from date of purchase or receipt as a gift. During the warranty period ACR Electronics, Inc. will, at its option, repair or replace the unit at no cost to you for labor, materials or return transportation. For further assistance please contact our Technical Service Department at ACR Electronics, Inc., 5757...
  • Page 3: Table Of Contents

    TABLE OF CONTENTS SECTION 1 - INSTALLATION ... 4 Installation Procedures ... 4 Battery Installation ... 4 SECTION 2 - MAINTENANCE ... 4 Operation ... 4 Inspection ... 4 Disassembly ... 5 Assembly ... 5 SM-2 Parts List ... 6 Accessories ...
  • Page 4: Section 1 - Installation

    FOREWORD We design, manufacture and distribute quality products knowing they are used to save lives. Many of our products are required to be tested and approved by regulatory bodies worldwide. We believe in going beyond those specifications to insure our products work when needed in real world conditions. With proper care and maintenance your ACR product will last for years.
  • Page 5: Disassembly

    Disassembly This will ordinarily be required only if testing shows that the light is malfunctioning, or if battery replacement is required. Recommended interval for battery replacement is one year. Hold the unit on a flat, firm surface, lens side up. Depress the top cap of the unit, by pushing straight down on the top cap assembly, until the swivel locks may be turned outward, clear of the cap.
  • Page 6: Parts List

    SM-2 Parts List NOTE: Item numbers refer to Figure 1 on next page. ITEM DESCRIPTION Case Assembly Case (not shown) Washer, 3 each (not shown) Locking Swivel, 3 each (not shown) Battery Pad, Foam Battery, 6 Volt Lantern Type (see page 4 for recommended batteries) (not shown) Foam Filler O-Ring (Top Cap)
  • Page 7 FIGURE 1 EXPLODED VIEW SM-2 Y1-03-0165 Rev. D...
  • Page 8: Section 3 - Characteristics

    SECTION 3 - CHARACTERISTICS General This section describes operating instructions and operational characteristics of the SM-2 Automatic Crew-Overboard Light. The information presented is in conformance with U.S. Coast Guard Specification 46 CFR 161.010 and 161.110. The SM-2 is a lightweight, compact, battery operated, portable unit which uses modular construction for basic circuits to simplify maintenance and replacement procedures.
  • Page 9: Stroboscopic Flashing Light

    Stroboscopic Flashing Light The SM-2 Flashing Light uses a capacitor discharge xenon flashtube and meets the following requirements: A. A completely sealed solid state circuit converts power from the battery and supplies it to the flashtube. B. A suitable capacitor discharge xenon flashtube is provided which is compatible with the electronic flashing circuit and lens to provide the required light output.
  • Page 10 FIGURE 2 OUTLINE AND DIMENSIONAL SKETCH Y1-03-0165 Rev. D...
  • Page 11 FIGURE 3 INSTRUCTION PLATE LABEL Y1-03-0165 Rev. D...

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Sm-2Y1-03-01653940.1

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