Instruction Sheet
Contents
1. 4 selectable tone cadences centered on 1 kHz Constant output amplitude of 3 Vp p 4 AA alkaline batteries Power Standby 4 years Active 15 hours average Battery Low Level Approximately 4 volts Operating temperature 0 to 50 C 32 to 122 F Operating Storage temperature 20 to 60 C 4 to 140 F Environment Humidity 1096 to 9096 non condensing Altitude 3 050 meters 10 000ft maximum Compliance CE Complies with Conformit Europ enne directives 29 Appendix A Table 12 below lists common NVP values and NVP ranges by cable type to assist you with testing Note Romex brand of Type NM cables is a registered Trademark of Southwire Company Table 12 NVP Values by Cable Type Cable Type Coaxial Cables RG58 64 5 66 4 RG59 83 0 85 0 RG6U 83 5 85 5 RG6 Quad Shield 84 0 86 0 Phone Cables CAT3 4 Pair 65 5 68 0 CAT3 3 Pair CMX 66 5 68 1 24 25 Pair CAT3 63 0 65 0 Data Cables CAT5e 65 0 67 0 Orange Orange White CAT5E STP 64 2 66 2 CAT5E FTP 72 1 74 1 24 25 Pair CAT5e 70 0 72 0 CAT6 67 5 69 5 30 Table 12 NVP Values by Cable Type Cable Type NVP Range 10 2 Romex Coiled 68 8 68 0 70 0 10 2 Romex Uncoiled 712 70 2 72 2 12 2 Romex Coiled 67 1 66 0 68 0 12 2 Romex Uncoiled 73 2 72 0 74 0 12 3 Romex Coiled 63 7 63 02. Mode 19 4 Verify the Snap Shot is set to your desired unit of measurement feet or meters To change the unit of measurement press and hold down the MEM and CAL buttons simultaneously for two seconds The unit of measurement will adjust in the LCD display screen 5 Enter the length of the attached cable See Table 10 for a description of how to adjust cable length using the Up Down and Calibration buttons Table 10 Adjusting Cable Length Cable Faults Description Up Down The Up Down buttons allow you to adjust the cable length within the range of 10 m 300 m or 25 ft to 1000 ft Press the UP and DOWN buttons to increment or decrement the length Press and hold the UP or DOWN button to quickly increase or decrease the cable length Calibration Press the CAL button to increase cable length in 50 ft or 20 m increments according to the unit of measurement selected feet or meters Note Once the maximum length 1 000 ft or 300 m is reached through use of the CAL button a subsequent press of the button adjusts the cable length to the default cable length 50 ft or 20 m To abort Calibration Mode and retain your previous inputted cable length press and hold down the CAL button The unit defaults to Test Mode 6 Press the TEST mode button The following updates occur in the LCD display screen see Figure 6 The three dashes in the lower left corner disappear The calcu lated NVP value for the
3. Platinum Tools for proper disposal options Returns Prior to returning any product to Platinum Tools you must first request a Return Merchandise Authorization Number by contacting the Customer Service at 805 384 2777 Note Shipments will not be accepted without this number which must be clearly marked on the shipping label 1 Prior to packing include a copy of the sales receipt if available 2 Provide a description of the operational problem with the product s being returned Include a contact name phone number and e mail address 3 Pack items securely to prevent damage during shipping Ship prepaid to Platinum Tools 806 Calle Plano Camarillo CA 93012 www platinumtools com 28 Specifications Physical Dimensions Input Protection Size 17 3 x 8 0 x 3 3 cm 6 8 x 3 15 x 1 3 inches Weight 340 grams 12 0 oz with battery To 400 volts peak 50 60 Hz AC or DC Voltage Warning At maximum of Safety Extra Low Voltage limits 60V peak AC or DC Measurement continues while warning is displayed Measurement Method Spread Spectrum Time Domain Reflectometry SSTDR NVP VOP Range NVP Accuracy Range 20 0 to 99 9 1 with known NVP and consistent cable parameters Maximum Length 3 000 ft on cables with low attenuation Common Cable Length Ranges Coaxial Cable 0 to 2 000 feet Data Cable 0 to 1 500 feet Electrical Cable 0 to 1 000 feet Tone Generation
4. off after a period of inactivity to conserve battery power The automatic power down feature is dependent on which mode is in use and if voltage is detected on the cable being tested see Table 9 Table 9 Automatic Power Down Mode Time Test Mode 1 minute Loop Testing 3 minutes Tone Mode 15 minutes Calibration Mode 1 minute 15 Cable Testing General Guidelines The Snap Shot determines the length of a variety of cable types calculates the NVP value of a cable with a known length and identifies cables by sound Important Points to Note The Accessories provided with the Snap Shot must be used to properly connect cables For coaxial cables affix the F Connector Coupler to the F Connector on the top of the unit Then connect the end of the cable to be tested to the other side of the F Connector Coupler When testing a cable with an RJ45 jack connect the F Connector Coupler to the F Connector on the top of the unit Then attach the Insulated Push On F to RJ45 Plug To run tests using the Alligator Clips first affix the F Connector Coupler or F Jack to BNC Jack to the top of unit Then attach the proper Cable Assembly to Alligator Clip accessory Important Safety Points AN The Voltage Icon appears when the voltage surpasses SELV rating of 60 volts peak AC or DC It is not recommended to operate the Snap Shot on cable systems exceeding a voltage value of 60 volts If the Voltage icon ap
5. right corner of the LCD display screen to demonstrate the approximate remaining battery life A new battery shows three bars The number of bars decreases as the battery is nearing depletion The icon begins to flash at 4 volts when the battery needs to be replaced Results may be unreliable at this point Note The Snap Shot will turn off if the power supply goes out of regulation from a low battery condition Voltage Detected Warning Voltage The Voltage icon appears in the lower right corner of the display screen when the voltage detected on a cable exceeds SELV rating of 60 volts peak AC or DC If the icon appears the Snap Shot should be disconnected immediately from the source of the voltage Note The Snap Shot continually checks for the presence of voltage on a connected cable 12 Error The Error message appears in the lower right corner of the LCD display screen under the following circumstances Calibration results in an invalid NVP value outside of the 20 to 99 9 NVP value range SSTDR reflection was not detected due to a properly terminated cable or excess signal loss Note Refer to the Using Calibration Mode and Using Test Mode sections for trouble shooting the Error message when using either of these modes Keypad The Snap Shot is equipped with seven buttons illustrated in Figure 3 Four buttons appearing in the top two rows of the keypad are used with Test and Tone Modes Two Up
6. storage locations To achieve an accurate length measurement when selecting a different stored NVP value a test must be run Refer to the Using Test Mode section for instructions on measuring cable length 17 Adjusting NVP Values 1 Power the unit ON 2 Select the memory storage location you would like to adjust M1 or M2 through short presses of the MEM button 3 Press the UP and DOWN buttons to increment or decrement the NVP value Press and hold the UP or DOWN buttons to quickly increase or decrease the NVP value Note If the NVP value is unknown you can determine the NVP value for the cable you are testing in the following ways View the listing of common NVPs by cable type on the back side of the Snap Shot Refer to Appendix A for an extended listing of NVP values Use Calibration Mode to set the NVP value if the length of the cable is known Refer to the Using Calibration Mode section for instructions on calculating NVP 4 Press and hold down the MEM button for two seconds to save the adjusted NVP value The adjusted NVP value will be stored in the unit s memory for the specified storage location Note A short press of the MEM button or selection of any other buttons during editing will discard the adjusted value If the unit is turned OFF prior to saving the edited NVP value the Snap Shot will recall the adjusted NVP value However the adjusted value will not be saved in either of the two storage loca
7. that clearly display test results Tests any copper cable including data voice video lamp wire and romex cables Discovers NVP value for cables with known length Automatic pre test voltage checks Identifies cable faults Tone generator with selectable tone cadence to easily trace cables Conserves power and supports long battery life with Auto off feature and battery life indicator Snap Shot Description The Snap Shot illustrated in Figure 1 has 3 main parts the F Connector LCD display screen and the keypad F Connector AL p V LCD Display Screen 5 c qi cw du wl Open Short ftm i Cal M1 M2 Voltage SEE we Error BIB J Keypad Figure 1 Snap Shot F Connector One F Connector is located at the top of the Snap Shot The connector enables you to test and measure single cables Note Additional accessories are provided with your purchase of the Snap Shot for use with twisted pair coaxial and two wire cables Hefer to the Cable Testing General Guidelines section of the manual for more details LCD Display Screen The Snap Shot has a high contrast LCD display screen shown in Figure 2 below The LCD display screen shows the following modes and related icons cable length memory storage and related icons NVP value cable faults error message voltage detection warning and battery life indicat
8. the connected cable is tested for the presence of voltage If detected a dynamic voltage warning displays until the unit is disconnected from the voltage source 1 Connect a cable to the Snap Shot Use connection accessories according to the type of cable you are testing Note Connection to the cable should be as short as possible to minimize the impedance discontinuity at the cable attachment point Otherwise The Snap Shot may see a fault at the connection point 2 Press the POWER button to turn the unit ON 3 Select the memory storage location M1 or M2 with the desired NVP value for testing The NVP value requires adjustment if neither storage location contains an NVP value matching the type of cable you are testing Note Refer to the Using Memory Storage section for instructions on adjusting NVP values A listing of common NVPs by cable type is on the backside of the Snap Shot You may also refer to Appendix A for an extended list of NVP values 4 Press the TEST button The LCD display screen shows the following upon entering Test Mode See Figure 8 22 The measured cable length in units of feet or meters The storage location M1 or M2 with its associated NVP value used to calculate the connected cable s length The adjustment indicator icon appears in the lower left corner The cable fault Open or Short Figure 8 LCD Display Screen in Test Mode Note If the test is unable to determine
9. 64 5 12 3 Romex Uncoiled 70 6 69 5 71 5 12 3 Romex Twisted Coiled 68 4 67 8 69 4 12 3 Romex Twisted Uncoiled 68 4 67 8 69 0 14 2 Romex Coiled 66 4 65 0 68 6 14 2 Romex Uncoiled 71 9 71 0 73 0 14 3 Romex Coiled 64 8 64 0 65 5 14 3 Romex Uncoiled 68 6 67 5 69 5 12 2 Fire PLN 59 9 59 0 60 9 18 4 Fire PLN 60 4 595015 16 2 Fire PVC 65 9 65 0 67 0 18 6 Fire PLN 61 6 60 5 62 5 14 2 Audio Cable 7 70 0 72 0 3L Snap Shot Fault Finding Cable Length Measurement SSTDR User Manual LATINUM BL MS For technical information and customer support please visit www PlatinumTools com or send an email to support PlatinumTools com Contact Numbers Phone 805 384 2777 Fax 805 384 2778 Address 806 Calle Plano Camarillo CA 93012 www platinumtools com
10. Down buttons are used to edit One button is used to power the unit On Off The button functions are explained in Table 8 Toggle Units Calibration Test Tone Power Backlight Figure 3 Keypad 13 Table 8 Keypad Button Function Memory The Memory button is used to store up to two NVP values for testing purposes Short presses of the Memory button toggles between the two memory storage locations M1 and M2 A long press two seconds of the button stores an NVP value in the selected storage location A long press two seconds of the Memory and Calibration buttons simultaneously toggles between units of measurement feet and meters Calibration CAL The Calibration button allows you to discover the NVP value based on an entered cable length Short presses of the Calibration button adjust cable length in increments of 50 ft or 20 m within the range of 50 ft to 1 000 ft or 20 m to 300 m A long press two seconds of the Calibration button aborts Calibration mode and enters Test Mode A long press two seconds of the Memory and Calibration buttons simultaneously toggles between units of measurement feet and meters Test The Test button initiates length testing on the connected cable A short press runs a single test on demand A long press two seconds of the button starts continuous test ing Pressing any button except Power stops loop testing or he unit t
11. Shot to return to the normal recommended operating conditions prior to use 26 CUSTOMER SERVICE Contacting Platinum Tools For technical information and customer support please visit www platinumtools com or send an email to info platinumtools com Contact Numbers Phone 805 384 2777 Fax 805 749 5784 Address 806 Calle Plano Camarillo CA 93012 Additional Accessories The list of accessories below see Table 11 will assist you with operating the Snap Shot These items are available for purchase through T3 Innovation Table 11 Additional Accessories Accessory Product Description Number 4007 Hanging Pouch E i 27 Warranty Information Activate your Warranty Register your purchase to activate your warrranty and access support information and receive notifications of product updates Go to the Platinum Tools website at www platinumtools com warranty Platinum Tools guarantees that its products will be free of all defects in material and workmanship This warranty extends for the period stated on the package from the date of manufacture or proof of purchase Products deemed defective under this warranty will be repaired or replaced at Platinum Tools s discretion No further warranties either implied or expressed will apply nor will responsibility for operation of this device be assumed by Platinum Tools Disposal WEE Compliant Prior to disposal please contact
12. The NVP value for the selected storage location appears next to the NVP icon in the lower left corner of the LCD display screen Adjustment Indicator The adjustment indicator icon demonstrates that the NVP value can be adjusted The icon displayed as two Up Down arrows appears to the left of the NVP value Cable Length The cable length displayed in feet or meters ap pears in the upper right corner of the display screen When a cable is not attached to the Snap Shot the length will read 0 Note Refer to the Using Memory Storage section to learn how to store multiple NVP values for testing purposes Tone Mode When the TONE button is selected two musical notes blink in the lower right corner of the LCD display screen to demonstrate the unit is set to tone tracing The following icons appear in the display screen when Tone Mode is in use Cadence There are four cadence options HI LO HL1 and HL2 The last selected cadence appears in the top row of the display screen Adjustment Indicator Two arrows appear to the left of the selected cadence to indicate that cadence can be adjusted Note A tone probe is used for the tone tracing functionality of the Snap Shot This item is sold separately Refer to the Additional Accessories Section for a listing of available products 10 Calibration Mode When the CAL button is pressed the Cal icon appears in the lower left corner of the display screen
13. The Voltage Icon turns on when the voltage exceeds Safety Extra Low Voltage SELV rating of 60 volts peak AC or DC Internal components are protected up to 400 volts peak AC or DC Operating the Snap Shot when a voltage source exceeds 60 volts peak AC or DC may pose a safety hazard for the User Do not place equipment and its accessories in the trash Items must be properly disposed of in accordance with local regulations AN It is not recommended to use the Snap Shot when the Voltage Icon is present EQUIPMENT AND ACCESSORIES The following list of equipment and accessories are used with the Snap Shot in order to properly test cables The items illustrated and described in Table 4 are provided with your purchase of the Snap Shot Refer to the Additional Accessories section for a listing of additional products that can help make testing easier Table 4 Snap Shot Equipment and Accessories Accessory Product Number Description oom TAD001 F connector Coupler High Performance F81 18303 Adapter F Jack to BNC Jack TCAO01 eee IM Push TCA002 eu OE Insulated BNC to TCA003 Cable Assembly Insulated Push On F Connector to Alligator Clips DESIGN FEATURES 1 length accuracy Ability to measure cables with voltage Stores up to two NVP values Displays length reading in feet or meters Easy to Operate Extra large seven segment back lit LCD screen with icons
14. The icons and values described in Table 6 appear in the LCD display screen when the unit is set to Calibration Mode Table 6 Calibration Mode Icons and Values Icons and Values Description Cable Length The last entered cable length appears in units of feet or meters in the top row of the LCD display screen Adjustment The adjustment indicator icon denoted by two Indicator Up Down arrows indicates that cable length can be adjusted while in Calibration Mode The icon displays to the left of the last inputted cable length NVP Icon The NVP icon appears in the bottom row of the LCD display screen Three dash lines appear to the left of the NVP icon demonstrating that the NVP has not been calculated for the entered cable length Note Refer to the Using Calibration Mode section to learn how to calculate the NVP of a cable 11 Cable Faults The device checks for two cable faults during testing Open and Short The cable faults explained in Table 7 below appear in the middle of the LCD display screen Table 7 Cable Faults Cable Faults Description Open An Open error indicates a wire connection within the cable is not continuous throughout the length of the cable Short The Short icon appears when the two wires within a cable are electrically connected This is also known as a short circuit Battery Life Indicator fim The battery life icon appears in the lower
15. a valid result four dashes appear in place of the measured cable length reading and the Error message flashes see Figure 9 The following scenarios may result in an invalid result The connected cable is terminated Excess signal loss M2 E H5 we Error BB Figure 9 Error in Test Mode 5 Interpret display results and trouble shoot potential cable fault Open or Short 23 Using Loop Testing The Snap Shot can run a continuous test on a connected cable allowing you to accurately measure long cables susceptible to signal loss Loop testing offers ease of use by enabling you to test multiple cables without repeatedly pressing the TEST button 1 Press the POWER button to turn the unit ON 2 Verify the unit is set to the desired unit of measurement feet or meters To change the unit of measurement press and hold down the MEM and CAL buttons for two seconds 3 Select the memory storage location M1 or M2 that contains the NVP value for the type of cable you are testing Note Refer to the Using Memory Storage section for instructions on adjusting the NVP value 4 Press and hold down the TEST button for two seconds to run a con tinuous test The following values and icons appear in the LCD display screen see Figure 10 The LOOP message flashes once in the upper right corner to demonstrate the unit is set to continuous testing The measured cable length replaces the LOOP ico
16. ears to the left of the cadence indicating the cadence can be adjusted Figure 11 Tone Mode with HL1 Cadence 4 To adjust the cadence press the UP and DOWN buttons until your desired selection updates in the LCD display screen 5 Use the tone probe to trace cables 25 MAINTENANCE Battery Replacement 1 Remove the single screw on the battery door located in the back of the Snap Shot towards the bottom of the unit with a 1 Philips head screwdriver 2 Take off the battery door and remove old batteries 3 Replace with four AA Alkaline batteries Slide batteries into the battery cartridge according to the diagram imprinted on the bottom of the battery compartment 4 Return the battery door to the unit and tighten the screw to secure the battery door Do not over tighten the battery door Doing so can damage the test unit Cleaning Use a damp clean cloth to clean the test unit Disconnect all cables from the Snap Shot prior to cleaning Failing to do so can damage the unit and result in personal injury Do not use abrasive harsh cleaners or solvents to clean the Snap Shot Storage When the Snap Shot is not in use store in a dry protective case The batteries should be removed if the unit is stored for a long period of time Do not expose the Snap Shot to high temperatures or humidity When stored in temperatures exceeding the limits listed in the Specifications section allow the Snap
17. inputted cable length appears in place of the three dashes The cable length displays in the upper right corner The Memory Storage location last selected M1 or M2 appears above the NVP value The adjustment indicator icon appears in the lower left corner The Open icon displays as Calibration Mode is used with unterminated cables only 20 Figure 6 Calculated NVP Value Note The valid NVP value range is 20 to 99 9 If you achieve an NVP value that s out of this range the following occurs The Error message blinks at the bottom of the LCD display screen see Figure 7 The unit recalls the last calculated NVP value The Snap Shot exits Calibration Mode and enters Test Mode The last cable result displays at the top of the screen M1 A H 5 we Error IB Figure 7 Error Message in Calibration Mode 7 Interpret display results and trouble shoot potential cable faults Open and Short 21 Using Test Mode Use Test Mode to calculate the length of unterminated cables A termina tion with impedance closely matching the characteristic impedance of the cable can produce inaccurate test results One of the following error messages may appear in the LCD display screen Short icon appears demonstrating the cable is terminated Error message blinks to indicate that SSTDR reflection was not detected due to a properly terminated cable or excess signal loss When Test Mode is in use
18. ms used throughout the document and provides information to assist you with proper operation and understanding of the unit and its functions Table 2 Terms and Descriptions Terms Description and Uses Nominal Velocity of Also known as the Velocity of Propagation VOP Propagation NVP NVP is the speed of an electrical signal traveling through a cable measured as a percentage of the speed of light Safety Extra Low A rating determined by the International Electro Voltage SELV technical Commission that defines safe voltage standards when using electronic devices SELV is 60 volts DC or Peak AC 45 volts RMS F Connector Connector for a coaxial cable Spread Spectrum Spread spectrum is the technological foundation of Time Domain cell phone communications and is used to transmit Reflectometry a small but nevertheless recognizable signal in a SSTDR high noise environment By combining spread spectrum with TDR technol ogy SSTDR allows for a length test on cables without interference from voltage Safety Information To ensure safe operation of the Snap Shot follow the instructions carefully and observe the warning and caution messages listed in Table 3 Failure to observe warnings can result in severe injury or death and can damage the unit Table 3 Safety Information Notification Definition N The Snap Shot is designed for use on cabling systems with or without voltage
19. n and flashes to indicate test activity The length flashes for the duration of a test The selected storage location M1 or M2 and its respective NVP value appear in the lower left corner The adjustment indicator icon displays to the left of the NVP value The cable fault Open or Short displays LUUP Open ft M2 A HE wr Figure 10 LCD Display Screen in Loop Testing Note Pressing any button other than POWER terminates the loop test The unit turns off after three minutes of testing 5 Interpret display results and trouble shoot potential cable faults Open and Short 24 Using Tone Mode Tone Mode is used to trace cables by sound Selection of this mode emits a cadence from the unit through the connected cable Cadence is detected by a tone probe When Tone Mode is in use the connected cable is tested for the presence of voltage If detected a dynamic voltage warning displays until the unit is disconnected from the voltage source 1 Connect a cable to the Snap Shot Use connection accessories according to the type of cable you are testing 2 Press the POWER button to turn the unit ON 3 Press the TONE button The LCD display screen updates with the following symbols and icons see Figure 11 Two musical notes blink in the lower right corner to indicate Tone Mode is in use The last selected cadence HI LO HL1 and HL2 appears in the upper right corner The adjustment indicator app
20. or ay p7 pa Adjustment Indicator S d L1 E Cable Length Cable Faults l l l lemory Storage Locations 0 en Short ftm k pni 0s Voltage sr lt ari FJ Adjustment Indicator gt vis H E NVP Error num lt Battery Life Indicator Ey Unit of Measurement Voltage Detected Warning Tone Mode Tcv mem Error Message NVP Value Figure 2 LCD Display Screen Test Mode When the TEST button is pressed the measured cable length in units of feet or meters appears at the top of the LCD display screen The following values and icons display in the screen when a single test is run Storage Location The selected storage location M1 or M2 appears in the lower left corner of the display screen above the NVP value NVP Value The value saved in the selected storage location appears in the lower left corner of the screen This value is used to calculate the displayed cable length Memory Storage When the MEM button is selected a series of values and icons appear in the LCD display screen See Table 5 for a description of the display screen updates when Memory Storage is in use Table 5 Memory Storage Icons and Values Icons and Values Description Memory Storage The unit has two memory storage locations M1 and Locations M2 The selected storage location appears above the NVP value in the lower left corner of the LCD display screen NVP Value
21. pears the Snap Shot should be disconnected immediately from the source of the voltage rake Internal components of the Snap Shot are protected to 400 volts peak AC or DC Connecting the unit to cabling systems with voltage above 400 volts peak AC or DC may damage the test unit and pose a safety hazard for the user Using Memory Storage The Snap Shot features two memory storage locations M1 and M2 allowing you to save two NVP values for cable testing Note For the first use of the Memory Storage feature the default NVP values for both M1 and M2 storage locations is 84 6 NVP This is a common value for testing RG6 coaxial cables 16 Recalling Stored NVP Values 1 Connect one end of the cable to the Snap Shot Use connection accessories according to the type of cable you are testing 2 Press 3 Press the POWER button to turn the unit ON the MEM button to recall the stored NVP Value The LCD display screen illustrated in Figure 4 below shows the following Note Single presses of the MEM button toggles between the two The current storage location M1 or M2 and the NVP value last saved in the selected location The adjustment indicator icon appears in the screen indicating NVP is editable The cable length calculated during the last test Figure 4 LCD Display Screen in Memory Storage memory storage locations Cable length does not update automatically when toggling between the two memory
22. sna Shot Fault Finding Cable Length Measurement SSTDR User Manual Accurately finds cable length impediments in the cable and conditions at the end of every wire in your data power or communications video system up to 3 000 ft Memory Holds up to two different NVP values for multiple cable tests Calibration Ability to calculate NVP for any known cable length Test Tests length opens or shorts present on the cable up to 3 000 ft Tone Generation Produces four different tones for locating cables LATINUM P OOLS Innovation Snap Shot FITS Open Short ftm M1 M2 Cal Voltage J ABL we Error mam See video demonstrations at www platinumtools com Snap Shot Fault Finding Cable Length Measurement TDR User Manual Table of Contents About this Manual 3 Symbols and Icons Terms and Descriptions Safety Information Equipment and Accessories Design Features Snap Shot Description F Connector LCD Display Screen Ag Keypad 13 Operatioils iaceret pte eerie tta e hse inis 15 Turning the Unit On Off 15 Automatic Power Down 15 Cable Testing General Guidelines 16 Using Memory Storage 16 Recalling Stored NVP Values lt 17 Adjusting NVP Values a18 Using Calibration Mode lt 19 Using Test Mode 22 Using Loop Testing 24 Using Tone Mode 2b Main
23. tenance 26 Battery Replacement 26 COAG pcsecasscseciescatsestss E ENEA 26 Storage 26 Customet SelviCe eon te mi teca 27 Contacting Platinum Tools 27 Additional Accessories Warranty Information seine Product Registration Disposal QE Specifica OE St aer creto rre re tee eee wetness Appendix A EEE EEE sent EA ABOUT THIS MANUAL The Snap Shot is a self contained hand held battery powered test unit operated by contractors repair technicians and other authorized users This device is used to accurately test voice data and video cables The Snap Shot determines cable length identifies cable faults and quickly discovers the Nominal Velocity of Propagation NVP for a cable using Spread Spectrum Time Domain Reflectometry SSTDR Symbols amp Icons The following symbols are used throughout the manual or in the display screen of the Snap Shot to help you avoid personal injury and potential damage to the test equipment Table 1 Table 1 Symbols and Icons Symbol Definition Warning Potential for personal injury Caution Potential for damage or destruction to equipment Voltage detection symbol Appears when the voltage on the Voltage cable is unsafe and exceeds 60 volts peak AC or DC Conformit Europ enne Conforms with European Economic Area directives K Disposal information Terms and Descriptions Table 2 defines the ter
24. tions 18 Using Calibration Mode Use Calibration Mode to calculate the NVP value for a known cable length between 25 ft 1 000 ft or between 10 m 300 m The determined NVP value can be stored in the unit s memory allowing you to easily test cables without recalibrating the NVP every test Note Calibration Mode is used with unterminated cables only For the first use of Calibration Mode the unit defaults to a cable length of 50 ft when the unit is set to feet or 20 m when the Snap Shot is set to meters ws When Calibration Mode is in use the connected cable is tested for the presence of voltage If detected a dynamic voltage warning displays until the unit is disconnected from the voltage source 1 Connect a cable to the Snap Shot Use connection accessories according to the type of cable you are testing Note The Snap Shot cannot be calibrated without a cable attached to the unit 2 Press the POWER button to turn the unit ON 3 Press the CAL button The LCD display screen illustrated in Figure 5 below shows the following upon entering Calibration Mode The last entered cable length in units of feet or meters The adjustment indicator icon appears in the screen indicating the cable length is editable The Cal icon appears in the lower left corner Three dashes are displayed to demonstrate that the NVP value has yet to be calculated Figure 5 LCD Display Screen in Calibration
25. urns off after 3 minutes Tone The Tone button allows you to trace cables by sound A short press of the button transmits an audio tone from the unit hrough the connected cable Subsequent presses of the Tone button toggles between Test and Tone Modes Up Down n Tone Mode the Up Down buttons allow you to select a cadence HI LO HL1 and HL2 n Calibration Mode the buttons are used to adjust the measured cable length within the following length ranges 10 m 300 m or 25 ft to 1 000 ft n Memory Storage and Test Mode the Up Down buttons enable you to adjust the NVP value for the selected memory storage location M1 or M2 Ji e A short press of the Power button turns the Snap Shot On Subsequent presses of the button toggle the backlight On and Off Along press two seconds of the Power button turns the unit off 14 Operations To ensure safe operation of the Snap Shot follow the instructions carefully and pay attention to the warning and caution symbols Failure to observe warnings can result in severe injury or death and can damage the unit Turning the Unit On Off Turn Unit On Press the POWER button to turn the unit ON The Snap Shot immediately runs a length test when powered ON Turn Unit Off Press and hold down the POWER button for two seconds to turn the unit OFF The display screen goes blank Automatic Power Down The Snap Shot automatically turns
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