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Summary of Contents for Code 3 3951
- Page 1 CONTENTS: Model 3951 Installation Manual..............Pages 2-17 Model 3955 Installation Manual............Pages 18-25...
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Page 2: Table Of Contents
INSTALLATION & OPERATION MANUAL MODEL 3951 MOTORCYCLE SIREN MODEL 3951 SIREN Contents: Introduction ............2 Standard Features ..........2 Unpacking & Pre-Installation ......3 Installation & Mounting ........3 Set-Up and Adjustment ........6 Operation ............7 Specifications ............. 8 Maintenance ............ -
Page 3: Introduction
OF EMERGENCY PERSONNEL AND THE PUBLIC. Standard Features The Model 3951 siren is a highly integrated siren amplifier designed to be operated via user supplied control switches and common microphone interface. The following features are standard on Model 3951 sirens: Siren Tones - Industry standard Wail, Yelp, and HyperYelp tones. -
Page 4: Unpacking & Pre-Installation
Report any damage to the carrier immediately. Installation & Mounting The 3951 series siren is designed to be mounted in the 2-way radio case or other weather protected area. Ease of operation and convenience to the operator should be the prime consideration when mounting the siren and controls. - Page 5 NOTE: Set-ups and adjustments will be made in subsequent steps, this will require access to both the front and rear of the unit. Plan the installation and wiring accordingly. Connections (see Figure 1), motorcycle wiring harness. Speaker - Connect to 100W ( 11 ohm ) speaker leads. IGNITION - Connect (18 AWG wire) to the motorcycle's ignition switch so that +12VDC is applied to this wire only when the ignition switch is in the ON position.
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Page 6: Set-Up And Adjustment
PA PTT - PTT signal from the user supplied common microphone interface. Set-Up and Adjustment The only adjustments necessary for the 3951 series sirens are Maximum P.A. Adjustment (accessible from the front of the unit), and Maximum RRB Adjustment (accessible from the rear of the unit). Refer to Figure 2 for the location of these adjustments. -
Page 7: Operation
Audio Adjustments Maximum Radio Rebroadcast (RRB) Adjustment - This trimmer (located on the rear of the siren) sets the maximum level that the 2-way radio will reach with the front panel VOLUME control in the fully clockwise position. To adjust properly, set the 2-way radio volume control to produce normal radio volume from the 2- way radio speaker or headset. - Page 8 InterClear output switches on (+12VDC, 1A Max) for approximately eight (8) seconds. Turning the siren off will also turn the InterClear output off. Use Code 3 power booster kit (p/n INTBS) for applications requiring more than 1A on the InterClear output.
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Page 9: Specifications
Audio Distortion: 10% or less below clipping Maintenance Your Code 3 ® Model 3950 siren has been designed to provide trouble free service. In case of difficulty, consult the Troubleshooting Guide located on pages 10 and 11 of this manual. Also check for shorted or open wires. -
Page 10: Troubleshooting
TROUBLESHOOTING GUIDE (Refer to Figure 1 - Wiring Diagram) PROBLEM PROBABLE CAUSE REMEDY NO SIREN OUTPUT. A. SHORTED SPEAKER OR SPEAKER A. CHECK WIRES. SIREN IN OVER CURRENT CONNECTIONS PROTECTION MODE. A. CHECK POLARITY 10A FUSE BLOWS. A. AMPLIFIER POWER WIRES REVERSED POLARITY A. - Page 11 TROUBLESHOOTING GUIDE (Refer to Figure 1 - Wiring Diagram) PROBABLE CAUSE PROBLEM REMEDY A. MAXIMUM RADIO REBROADCAST A. REFER TO SET-UP RRB VOLUME LOW, OR TRIMMER MIS-ADJUSTED AND ADJUSTMENT NO RRB AT ALL. SECTION B. RRB WIRES NOT CONNECTED TO VOLUME CONTROL B.
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Page 12: Parts List
PARTS LIST (refer to Figure 4, Exploded View) 3951 Siren Parts List Ref No. Description Part No. Qty. E-Tray T07270 Insulator, Transistor T06363 Amplifier Assembly S71625 Screw 6-32 x .250 T01030 Bracket, Transformer S71629 Cover S71633 Nut 6-32 Locking Plated... - Page 13 3951 MOTORCYCLE SIREN Figure 4, Exploded View...
- Page 14 Notes...
- Page 15 Notes...
- Page 16 Notes...
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Page 17: Warranty
*Code 3, Inc. reserves the right to repair or replace at its discretion. Code 3, Inc. assumes no responsibility or liability for expenses incurred for the removal and /or reinstallation of products requiring service and/or repair.;... - Page 18 INSTALLATION & OPERATION MANUAL MODEL 3955 MOTORCYCLE SIREN MODEL 3955 HARLEY DAVIDSON SIREN Contents: Introduction ............2 Standard Features ..........2 Unpacking & Pre-Installation ........ 3 Installation & Mounting ......... 3 Set-Up and Adjustment ........4 Operation ............4 Specifications............5 Maintenance ............
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Page 19: Introduction
Introduction The Model 3955 siren has been designed to meet the special needs of motorcycle applications. This siren incorporates a rugged waterproof enclosure along with microprocessor based circuitry and MOSFET technology. Sirens are an integral part of an effective audio/visual emergency warning system. However, sirens are only short range secondary warning devices. -
Page 20: Unpacking & Pre-Installation
Unpacking & Pre-installation After unpacking your 3955 series siren, carefully inspect the unit and associated parts for any damage that may have been caused in transit. Report any damage to the carrier immediately. Installation & Mounting The 3955 series siren is designed to be mounted to the optional equipment Harley Amplifier Mount, which can be obtained from Harley Davidson. -
Page 21: Set-Up And Adjustment
Set-Up and Adjustment The only adjustment necessary for the 3955 siren is the P.A. Volume Adjustment (accessible from the front of the unit) Make this adjustment prior to securing the unit . P.A. Volume Adjustment - This control is accessible by lifting the water resistant cover ( located on the end of the siren opposite the connector) and sets the maximum level of the P.A. -
Page 22: Specifications
3 dB down points - 500 to 3000 hz. 1000 hz. 0 dB Reference Audio Distortion: 10% or less below clipping Code 3, Inc., a subsidiary of Public Safety Equipment, Inc. MODEL 395 SIREN WIRING DIAGRAM USER INTERFACE PA MIC... - Page 23 TROUBLESHOOTING GUIDE (Refer to Figure 1 - Wiring Diagram) PROBABLE CAUSE PROBLEM REMEDY A. SHORTED SPEAKER OR A. CHECK NO SIREN OUTPUT. SPEAKER WIRES. SIREN IN OVER CONNECTIONS CURRENT PROTECTION MODE. A. CHECK POLARITY 10A FUSE BLOWS. A. AMPLIFIER POWER WIRES REVERSED POLARITY A.
- Page 24 TROUBLESHOOTING GUIDE (Refer to Figure 1 - Wiring Diagram) PROBLEM PROBABLE CAUSE REMEDY A. REMOTE SWITCH (HORN RING) SIREN SOUNDS BY A. CHECK WIRING WIRING TO REMOTE INPUT ITSELF. FOR ANY SHORTING. SHORTING TO POSITIVE OR TO GROUND (EARTH). A. REFER TO SIREN RUNS A.
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Page 25: Warranty
*Code 3, Inc. reserves the right to repair or replace at its discretion. Code 3, Inc. assumes no responsibility or liability for expenses incurred for the removal and /or reinstallation of products requiring service and/or repair.; nor for the packaging, handling, and shipping: nor for the handling of products return to sender after the service has been rendered.
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