Carson SC-407-10 Stereo Amplifier User Manual
Contents
1. 7 9 12 4 Item Part Description 1 Actuator white for rocker selector switch substitute CP4968 red actuator CP3966 Bolt mounting 1 4 20 X 3 8 2 required CP3571 Bracket mounting 2 CP4686 Button white for pushbutton switch substitute CP4837 red button 3 CP4687 10 Connector 10 P header 4 CP4688 10 Connector 10 P terminal block plu 5 CP4684 Control volume PA or RAD 1K ohm 6 CP4691 1 Cover with stud does not include CP4690 Chassis 7 CP4700 Knob lever switch red substitute CP4960 black knob 8 CP4844 Label front panel CP3570 Microphone Noise Canceling CP3633 Microphone clip with mounting screws SR 15 1 Microphone strain relief CP4701 Relay 40A SPST light control 9 CP4699 Switch lever 10 CP4685 Switch pushbutton Horn or Man Phsr 11 CP4695 Switch rocker selector YELP STBY WAIL or ON OFF RAD includes red actuator 12 CP4696 Switch rocker Aux light control 13 CP4119 Transistor output 2 required Industry standard TIP36C Not Texas Instruments ED1558 Kit Hardware includes CP3966 bolts CP4688 10 connector CP3633 mic clip TBO346A Page 12 of 12 05 07 052. any siren tone when the door is opened The siren tone will continue to be cut off even when the door is closed Changing any siren control switch or input will restore normal function Horn Ring Cycler Optional During installation the auxiliary input may be connected to the horn ring or other switching device and the HRC option programmed With the mode switch set to the Standby position the horn ring can be pressed repeatedly to select the Wail Yelp Phaser and Standby tones or modes in succession Operating any other switch resumes normal operation Please note that this option disables Phaser selection in the Wail or Yelp selector switch positions LIGHT SYSTEM CONTROLS This unit provides large durable switches for light control function A 4 position lever switch provides control of primary lighting functions It also provides automatic activation of the siren system Setting the siren control switch to the On position can turn on backlighting of the light control switches Lever Switch The lever switch provides additive control of lighting functions Position 1 turns on a single lighting function such as lights pointing to the rear Position 2 turns on an 2 1 2 additional light function such as lights pointing to the front Position 3 turns on an additional 3rd lighting function such as strobes Position 3 also turns on a siren function see below The installer determines actual function Automatic Siren Position 3 of th
3. CARSON Carson Manufacturing Co Inc peh North Rural Street Indianapolis IN 46220 Phone 888 577 6877 Fax 317 254 2667 www carsonsirens com TECHNICAL BULLETIN SC 407 a ex L ALY R ALY VOLUME INSTALLATION AND OPERATING MANUAL SC 407 10 14V OLD VERSION Different Auxiliary and Cutout Input Polarity Options Carson is a trademark of Carson Manufacturing Company Inc TBO346A Page 1 of 12 05 07 05 AMPLIFIER INPUT POWER SIREN MODE OUTPUT POWER AUDIO MODE OUTPUT POWER SIREN FREQUENCY CYCLE RATES AUDIO RESPONSE RADIO INPUT SENSITIVITY OPERATING TEMPERATURE SIZE WEIGHT NIGHT VISIBILITY AMPLIFIER PROTECTION LIGHT CONTROL INPUT POWER LEVER SWITCH OUTPUTS FOUR AUXILIARY OUTPUTS LIGHT CONTROL PROTECTION SC 407 10 SPECIFICATIONS 9 16 Volts DC 8 Amps DC per 100W Speaker 15 VDC input 100W speaker s One speaker 105 Watts RMS Two speakers 180 Watts RMS 14 VDC input 100W speaker s One speaker 40 Watts RMS Two speakers 80 Watts RMS 700Hz 1450Hz Nominal WAIL 15 cycles min YELP 210 cycles min PHASER 15 cycle sec TWO TONE 1 cycle min 200Hz 10KHz 3db Harmonic Distortion Less than 3 1KHz 0 75VAC Input Min for 40 Watts RMS Output 1 spkr 15 F to 140 F 6 1 8 Wide X 2 3 4 High X 5 7 8 Deep 5 pounds Backlit front control panel when power is on High Voltage Siren output stops with input voltage above hi
4. Is something lying on the microphone Is a circuit breaker used with at least 50A rating Horn or Manual or Phaser stuck on Horn switch stuck Man Phsr switch stuck Aux Input improperly connected Aux Input Polarity Option set wrong Does the Horn switch return fully when released Does the Man Phsr switch return fully when released Is the Aux Input used and wired properly Is the AUX P option properly configured No Radio Unit not connected to a radio Radio volume too low Is the radio connected properly to the unit Can you hear the radio in the vehicle Try turning the RAD volume control Wrong siren tone Phaser not working Two Tone option installed Phaser disabled Is the T T option jumper cut Aux Input set to wrong function Is the AUX option jumper configured properly Is the PHSR option jumper cut Horn not working Horn disabled Is the trace cut that disables the Horn switch Automatic Siren not working Selector in Radio position Automatic Siren disabled Siren tone is not available in Radio position Is the internal red lead cut from lever switch board Automatic Siren in all lever switch positions No power to red lever switch lead Do the lever switch relays turn on devices Check for power at red lever switch lead Lever switch not working in all positions No power to red lever switch lead No ground at siren connector Do the lever switch indicators
5. a very fast warble tone MAN PHSR HORN used at intersections or in highly congested areas Pressing the button once changes to the Phaser tone and pressing again changes the tone back to Yelp or Wail Optional operation includes replacement of the Phaser tone with Two Tone or disabling the Phaser tone entirely This push button switch provides a simulated air horn tone while pressed This can be used to supplement the normal vehicle horn and is useful at intersections or in low noise areas This tone will override all other siren tones Pressing the microphone button in any mode except Radio changes the unit to PA Public Address The siren mode resumes when the button is released Adjust the PA Volume and hold the microphone close to your lips for proper operation Volume Controls Volume controls are provided for radio repeat function volume and public address volume VOLUME These should be set when the vehicle is parked Set the RAD volume with the selector switch e in the Radio position and the radio volume set to desired level Set the PA volume to the RAD PA maximum le TB0346A vel with no feedback squeal Page 9 of 12 05 07 05 Auxiliary Input During installation an auxiliary input may be connected to the horn ring or other switching device It provides the same operation as pressing the Horn button or optionally the Man Phsr button Cutout During installation a cutout input may be connected to a door switch It turns off
6. access to connections as well as microphone bracket placement Install mounting bracket to vehicle using 1 4 hardware not supplied If mounting in a rack or console make sure that mounting bolts do not enter case more than 1 4 A microphone clip along with mounting screws CP3633 holds the microphone in place CP3571 Mounting Bracket 1 4 20 Bolt CP3966 a 4 7 P Bolt must not pass through cover more than 1 4 TB0346A Page 3 of 12 05 07 05 INSTALLER SELECTABLE OPTIONS Carefully cutting programming resistor jumpers or traces on the printed circuit board inside the case can select various options The cover must be removed to access the jumpers The cover is held in place by a snap fastener on the back of the unit Hold the unit with the front case flange on the edge of a hard surface and press hard on the back of the unit The chassis will slide out the front of the cover Auxiliary Input Function The auxiliary input normally activates the Horn OPTION JUMPERS function To activate the Man Phsr function with the auxiliary input cut the jumper resistor labeled AUX I Auxiliary Input Polarity The auxiliary input is normally activated by connecting to ground To activate by connecting to positive cut the jumper resistor labeled AUX P Cutout Input Polarity The cutout input is normally activated by connecting to ground To activate by connecting to positive cut the jumper resistor labeled CUT P Two To
7. e lever switch provides automatic siren control With both siren control rocker switches set at center position Stby Off the unit will activate the Wail siren tone With the siren control switches set at Yelp Off position 3 will activate the Yelp siren tone The Man Phsr and Horn switches will operate as if the siren control switches were set at the corresponding positions PA override is also functional Automatic siren operation will not work if the right siren control switch is set in the Rad position or the installer has disabled the function Rocker Switches Four rocker switches are provided for various other lighting functions such as alley lights deck lights headlight flashers etc The switches light when turned on for night use L ALY R ALY AUX 1 AUX 2 TBO346A Page 10 of 12 05 07 05 This unit is designed to provide years of reliable service under even the worst conditions SERVICE Many times there may appear to be a problem with the unit when the true problem is in the speaker s controlled devices or improper installation The following chart shows typical symptoms and possible causes A blown internal siren fuse doesn t necessarily mean that the unit is bad If a speaker or speaker lead is shorted this fuse will blow before the unit is damaged Disconnect the SPKR leads and replace the fuse If the unit itself emits a low level sound when in the Yelp position it is OK Check the speaker s or leads for possible sho
8. eaker gt 120dBA 10 feet may cause hearing damage Do not operate siren without adequate hearing protection for you and anyone in immediate vicinity Ref OSHA 1910 95 for occupational noise exposure guidelines SIREN CONTROLS Two 3 position rocker switches control the primary operating modes of siren These modes are as follows T YELP ON On Applies power to the siren system for operation independent of STBY OFF Off Radio Wail Yelp Standby Manual Phaser Horn PA light control system It also turns on backlighting for night use WAIL RAD The switch should be turned off when vehicle is not being used to conserve battery power 4 4 Turns off power to the siren section This mode reproduces or repeats the output of a radio The radio must be connected and RADIO VOLUME on the face adjusted No siren tones or PA operation are available in this position The siren produces a normal rise fall tone pattern This mode may be used on highways or areas with constant traffic flow The siren produces a moderate warble tone This mode may be used in lightly congested areas A silent mode that allows Manual Horn and Public Address operation With the mode switch in the Standby position this push button switch provides Manual siren tone control rising when pressed and falling when released When the mode switch is in the Yelp or Wail positions the push button provides Phaser tone This tone is
9. ghest rating Stops high output power from blowing speaker Reverse Polarity Fuse s blows when power is wired backwards Shorted Output Fuse s blows if speaker shorts a common problem 9 16 Volts DC 140 Amps Max not including siren input current 30 Amps Max per circuit 0Amps Max Total 20 Amps Max per circuit None NOTICE Due to continuous product improvements we must reserve the right to change any specifications and information contained in this manual at any time without notice Carson Manufacturing Co Inc makes no warranty of any kind with regard to this manual including but not limited to the implied warranties of merchantability and fitness for a particular purpose Carson Manufacturing Co Inc shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing performance or use of this manual TBO346A Page 2 of 12 05 07 05 INSTALLATION Proper installation of the unit is essential for years of safe reliable operation Please read all instruction before installing the unit Failure to follow these instructions can cause serious damage to the unit or vehicle and may void warranties SAFETY PRECAUTIONS For the safety of the installer vehicle operator passengers and the community please observe the following safety precautions Failure to follow all safety precautions and instructions may result in property damage injury or death Qual
10. ifications The installer must have a firm knowledge of basic electricity vehicle electrical systems and emergency equipment WARNING Sound Hazard Sound level from siren speaker gt 120dBA 10 feet may cause hearing damage A Do not operate siren without adequate hearing protection for you and anyone in immediate vicinity Ref OSHA 1910 95 for occupational noise exposure guidelines Mounting Mount the unit for easy access by the vehicle operator DO NOT mount in air bag deployment area Assure clearances before drilling in vehicle To prevent internal damage mounting bolts must not enter case more than 1 4 Wiring Use wiring capable of handling the current required Make sure all connections are tight Route wiring to prevent wear overheating and interference with air bag deployment Install and check all wiring before connection to vehicle battery Testing Test all siren functions after installation to assure proper operation Test vehicle operation to assure no damage to vehicle Keep These Instructions Keep these instructions in the vehicle or other safe place for future reference Advise the vehicle operator of the location MOUNTING The mounting bracket supplied can be installed above or below the unit Choose a mounting location convenient to the operator and away from any air bag deployment areas Inspect behind mounting area for clearance Assure adequate ventilation to prevent overheating Consider wire routing and
11. light Check for power at red lever switch lead Lever switch not working in some positions Loose lever switch output connection on lead Does the lever switch indicator light Lever switch not working in some positions Loose lever switch output connection on lead Does the lever switch indicator light Lever switch output Internal relay contacts fused from Is the output current exceeding 20AMPS stays on overheating Rocker switch outputs No power to rocker switch Is the corresponding fuse blown not working Loose rocker switch output Does the rocker switch indicator light turn on connection on lead TB0346A Page 11 of 12 05 07 05 RETURN If you have any questions concerning this or any other Carson product please contact our Technical Service Department at 888 577 6877 Many issues can be handled over the phone We can also be reached via e mail at service carsonsirens com If a product must be returned for any reason please contact our Technical Service Department to obtain a Returned Merchandise Authorization number RMA before you ship the product to Carson Please write the RMA clearly on the package near the mailing label Be sure to provide a return address contact and phone number along with a brief description of the problem oo os 2 MANTPHSR HORN L ALY RALY AUX 1 AUX 2
12. ne Two Tone can replace Phaser by cutting the jumper resistor labeled T T Phaser Disable The Phaser function can be completely disabled by cutting the jumper resistor labeled PHSR Horn Ring Cycler option HRC This option allows selection of Wail Yelp Phaser and Standby by repeatedly pressing horn ring or other switch connected to the auxiliary input It is selected by cutting both the AUX and PHSR jumper resistors This disables Phaser operation in the Wail or Yelp positions Horn Disable The Horn function can b e disabled by cutting the trace on the back of the cutto gt board at the location designated cut to disable horn Disable horn Automatic Siren Disable To disable automatic siren operation when the lever switch is in position 3 cut and remove the red wire attached to the lever switch relay board inside the unit TBO346A Page 4 of 12 05 07 05 ELECTRICAL CONNECTIONS Disconnect vehicle battery before making any electrical connections Make electrical connections with supplied terminal block plug for siren functions and spliced lead wires for light control outputs Wiring is not supplied Siren Connections Electrical connections to the siren section are made using a removable terminal block plug located on the back A label on the unit identifies the terminal function You should install the connector on the unit before wiring If the unit needs service the connector can be easily removed with
13. out unwiring the connector The power supply of the unit must be capable of delivering peak currents up to 50 amps for adequate short circuit protection and reliable operation The preferred source is directly at the vehicle battery The unit is internally fused Attach leads by stripping 3 8 inserting into connector and clamp by tightening screw Make sure the screw is tight and the wire can t be pulled out Failure to adequately tighten the screw can result in improper operation or burning the connector and wire Wire Size and Termination The diagram shows the minimum wire size used for each connection along with recommended lead color If the wire is longer than 10 ft use the next larger wire size Use only high quality crimp connectors for installation on the vehicle Header TBO346A 4 Page 5 of 12 2 22 AWG BLU Connect to output jack ter mi nals or speaker of radio 22 AWG WHT See below 22 AWG GRN See below 14 AWG RED Use second lead for 2 SPKR 2 18 AWG BRN 16 2 SPKR 2 SPKR Connect for same phase to 14 AWG BLK Use second lead for 2 SPKR CONNECTIONS AT REAR OF UNIT WITH CP4688 10 POWER CONNECTOR 10 Pin 10 P Terminal Block Plug CP4688 10 OOOOO00000 a Install with screw terminals face down 05 07 05 Auxiliary Input Connection The Auxiliary Input allows activation by an external source of either the Horn or Man Phsr function The adjacent diagram
14. rting PROBLEMS Symptom Possible Cause Check No Power or siren output Power switch not turned on Bad Speaker Connector or connections loose Internal siren fuse blown Loose connection at power source Does backlighting come on Do you hear a pop when turned on With siren on yelp selected listen for tone in amplifier Is an external fuse or circuit breaker used Are the power leads connected to a good buss No siren tone High Voltage Protection The input voltage must be less than highest rating Selector in Radio position PA works Mic button stuck Does mic button release properly Cutout activated Does siren work when Cutout input is disconnected Cutout Polarity Option set wrong Is the CUT P option properly configured No PA PA volume not set properly Try turning the PA volume control PA is not available in the Radio position Distorted siren sound Intermittent siren tone Speaker assembly loose Intermittent Aux Input connection High Voltage Protection Connector or connections loose Loose connection at power source Mic button activation Circuit breaker in supply connection Is the speaker bell or tip loose Is the Aux Input used and wired properly Low vehicle voltage The input voltage must be greater than lowest rating Is the vehicle voltage regulator working properly Is the connector tight on the back of the unit Check for loose leads back to power source
15. shows three connection examples See the INSTALLER SELECTABLE OPTIONS section for programming details If positive switching is used for the auxiliary AUX Input and the connection to the destination device horn is removed a resistor 1 supplied must be added between the AUX input and ground for proper operation A symptom of this problem is continual activation of the auxiliary function when the horn ring is not pressed NOTE Permanent disconnection of the vehicle horn is NOT recommended Cutout Input Connection The Cutout Input turns off any siren tone output when activated and remains off until a control The adjacent diagram shows two See the INSTALLER SELECTABLE is activated or changed connection examples OPTIONS section for programming details TBO346A VDC Added HORN SPDT HORN RING in Switch HORN RING SWITCH SWITCH in SPLICE HORN AUX AUX Add resistor to GND VDC Switching examples Must cut AUX P option resistor Added resistor to GND 1K 1 4 watt Sa MOMENTARY FOOT SWITCH VDC switching example ADDED RESISTOR FOR POSITIVE SWITCHING VDC DOOR VA SPLICE SWITCH E CUT VDC Switching Example Must cut CUT P option resistor Page 6 of 12 VDC switching example 05 07 05 Light Control Connections In addition to these instructions a label located on the bottom of the unit shows the light control switch connections Fuses Breakers The lighting con
16. trol circuits of this unit are not fused Automotive fuses or circuit breakers must be connected between the power source and the unit properly rated for the circuit requirements Failure to install proper circuit breakers or fuses can result in damage to the unit and or vehicle Lever Switch Connections The following diagram shows proper connection of the lever switch leads located at the rear Note Negative NEG connection must also be made on 10 Pin connector for proper operation Lever Turns Position Oo td o e O 7 Use next larger size 2 TB0346A Page 7 of 12 05 07 05 Light Control Rocker Switch Connections The following diagram shows proper connection of the rocker switch leads located at the rear Note Negative NEG connection must also be made on 10 Pin connector for rocker switches to light up WARNING The lighting control circuits of this unit are not fused Automotive fuses or circuit breakers must be connected between the power source and the unit properly rated for the circuit requirements Failure to install roper circuit breakers or fuses can result in damage to the unit and or vehicle Ce co il Circuit Breakers or Fuses 20 AMP Max Recommended Wire Size S10 Switch Leads Hole EES B BLUIRED Center 30 40 CD puen Let _ Us next larger size iflonger than 10 ft TB0346A Page 8 of 12 05 07 05 WARNING A OPERATION Sound Hazard Sound level from siren sp
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