C-SCOPE CXL4 Instruction Manual

C-SCOPE CXL4 Instruction Manual

Cable avoidance tool; depth measuring cable avoidance tool; signal generator; precision pipe & cable locator; transmitter

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INSTRUCTION MANUAL
CXL4 Cable Avoidance Tool
DXL4 Depth Measuring Cable Avoidance Tool
SGA4 Signal Generator
SGV4 Signal Generator
MXL4 Precision Pipe & Cable Locator
MXT4 Transmitter

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Summary of Contents for C-SCOPE CXL4

  • Page 1 INSTRUCTION MANUAL CXL4 Cable Avoidance Tool DXL4 Depth Measuring Cable Avoidance Tool SGA4 Signal Generator SGV4 Signal Generator MXL4 Precision Pipe & Cable Locator MXT4 Transmitter...
  • Page 2: Table Of Contents

    Contents General Warnings Non-Metallic Pipe Tracing Features Sonde Batteries CXL4 Cable Avoidance Tool Duct Sonde Batteries DXL4 Cable Avoidance Tool Tracing a Sonde 42-43 MXL4 Precision Pipe & Cable Locator Plastic Pipe Tracers and Flexible Tracer 44-45 SGA4 Signal Generator...
  • Page 3: General Warnings

    ALWAYS EXCAVATE WITH CARE C.Scope Locators detect services radiating a detectable signal. There may be some services that do not radiate a signal and cannot be located. Do not use the equipment outside of the temperature range -10˚C to +50˚C (14˚F to 122˚F) as the batteries may cease to function adequately.
  • Page 4: Cxl4 Cable Avoidance Tool

    CXL4, DXL4 and MXL4 Locators The CXL4, DXL4 and MXL4 can provide precise information about the position and depth (DXL4 and MXL4 only) of buried services. The combination of locating modes enables buried services to be detected quickly and reliably.
  • Page 5 SGA4/SGV4 Signal Generator and MXT4 Transmitter Control Panel Digital display (SGV4/MXT4 only) Direct Connection Socket Auxiliary Earth Lead Socket Auxiliary 10m Earth Lead Signal Strength Indicator Direct Connection Leads Output Power Level Output Frequency Indicator Crocodile Clips Connected Mode Indicator Induced Mode Indicator Connection Magnets Battery Condition Indicator...
  • Page 6: Sga4 Signal Generator

    SGA4 and SGV4 Signal Generator SGA4 Signal Generator The SGA4 Signal Generator is designed for use with the CXL4 and DXL4 Locators. • High (One Watt) and low Power Output settings. • Pulsed or Continuous output signal. • Loud or Muted audible output.
  • Page 7: Mxt4 Transmitter

    MXT4 Transmitter MXT4 Transmitter The MXT4 Transmitter is designed for use with the MXL4 Locator. • Automatic Daily Self Test. • Data Logging of all Transmitter activity. • Automatic Back-light. • Four Power Output settings up to One Watt. • Pulsed or Continuous output signal. •...
  • Page 8: Locator Operating Modes

    Locator Operating Modes: Power Mode In Power Mode the Locator detects power signals. These power signals are present on all current carrying electricity cables although not all are detectable. Power signals may also flow along other conductors such as metal gas and water pipes, telecom cables, metal fences and railway tracks.
  • Page 9: Radio Mode

    Locator Operating Modes: Radio Mode In Radio Mode, the Locator detects signals from various radio transmitters. These signals flow through the ground and will tend to follow the line of least resistance such as a buried metallic service. When this happens the service can often be detected by using the Locator in Radio Mode.
  • Page 10: All Scan Mode

    Locator Operating Modes: All Scan Mode In All Scan Mode, the Locator detects at ALL frequencies in a wide band. Sometimes a signal that is outside of the frequency range of the other search modes Power, Radio, and Generator/ Transmitter) will be present on a buried metallic service. All Scan Mode is a useful additional search mode to employ as it may detect these ‘extra’...
  • Page 11 Locator Operating Modes: All Scan Mode Limitations of All Scan Mode All Scan Mode has exactly the same limitations as those listed for the Power and Radio Modes: Street lighting cables when the lights are switched off, supply cables to buildings or plant using little or no electricity, pot-ended or capped cables, well balanced high voltage cables and direct current cables may all be missed on the All Scan Mode.
  • Page 12: Generator/ Transmitter Mode

    Locator Operating Modes: Generator/ Transmitter Mode In Generator/ Transmitter Mode the Locator detects conductors radiating Direct Connection a signal applied by the Signal Generator/ Transmitter or the signal radiated by a Sonde. The Signal Generator/ Transmitter provides a way of sending a known signal along buried metallic services which can then be detected using the Locator.
  • Page 13: Using The Locator Batteries

    Using the Locator: Batteries C.Scope Locators can be powered by either eight standard alkaline or Nickel-Metal Hydride rechargeable (NiMH) AA LR6) size batteries. Locator Battery Check Switch the Locator on by pulling up on the On/Off trigger positioned on the underside of the handle. The Locator should emit a clear audible Battery Levels OK battery check tone for one second and the display should come on.
  • Page 14: Automatic Daily Self Test

    Using the Locator: Automatic Daily Self Test The CXL4, DXL4 and MXL4 Locators have an in-built automatic Daily Self Test function. This tests the Locator’s circuits and receiving aerials for correct performance. The Self Test is automatically performed the first time the Locator is switched on each day and takes approximately four seconds.
  • Page 15: Automatic Daily Self Test

    Self Test has been achieved. If the Locator still fails a Self Test then this is indicating that there is a fault and the Locator should be withdrawn from service. Contact C.Scope or a C.Scope Authorised Service Centre for advice.
  • Page 16: Holding The Locator

    Using the Locator: Holding the Locator When in use the Locator should always be held upright. Your middle or little finger should be used to squeeze, Never swing the Locator such that it moves away from and hold on, the On/Off trigger. Your index finger will the vertical.
  • Page 17: Searching

    Using the Locator: Searching There are three stages to the locating process; searching, pinpointing and tracing. 1. Turn the Mode Switch to the appropriate mode. 2. Hold in the On/Off trigger. The Locator should emit the audible battery test tone and the digital display should come on. Check the battery level indicator to confirm the batteries are usable.
  • Page 18: Pinpointing

    Using the Locator: Pinpointing Having found a signal the next step is to pinpoint the source. The closer the Locator is to the signal source the stronger the response. To Pinpoint a Signal 1. Keeping the Locator vertical, walk through the area of the signal response.
  • Page 19: Alarm Zone

    Using the Locator: Alarm Zone™ The CXL4, DXL4 and MXL4 Locators feature an Alarm Zone™ which is a form of automated depth measurement intended to alert the user to the presence of unusually shallow pipes or cables. The Alarm Zone™ warning will be triggered if the Locator measures a Power, Generator/ Transmitter or All Scan signal as being less than 0.3 m (12 ”) away.
  • Page 20: Tracing

    Using the Locator: Tracing Having pinpointed a service it should now be possible to trace its route. 1. Carefully follow the direction of the signal holding the Locator at right angles to the line of the signal. It is necessary to constantly ‘slice’ the Locator from side to side in order to be sure of still being over the peak signal response.
  • Page 21: Using The Signal Generator/ Transmitter

    Using the Signal Generator/ Transmitter Using the Locator in Power and Radio Modes will only allow you to locate and mark the position of buried services that are producing a Power signal or re-radiating a Radio signal. Use of the Signal Generator/ Transmitter should enable most, if not all, of the remaining buried metallic services to be detected and traced.
  • Page 22: Output Power Level And Pulsed /Continuous Output

    Using the Signal Generator/ Transmitter: Output Power Level and Pulse/ Continuous Output Output Power Level The SGV4 Signal Generator and the MXT4 Transmitter have four, selectable output power levels. The SGA4 Signal Generator has two selectable output power levels. For long distance tracing or for detecting deep services it is always best to use the highest power setting of the Signal Generator/ Transmitter.
  • Page 23: Frequency Selection

    Using the Signal Generator/ Transmitter: Frequency Selection (MXT4 only) Select the frequency on the MXT4 Transmitter and the MXL4 Locator by pressing the Frequency ( ) buttons. The Frequency ( ) buttons will scroll through the various frequency options in order. Generally, the Combined Frequency (CF) is the best frequency setting to use as it performs well in many applications.
  • Page 24: Batteries

    Using the Signal Generator/ Transmitter: Batteries C.Scope Signal Generators/ Transmitters can be powered by either four standard alkaline or by four standard Nickel-Metal Hydride rechargeable (NiMH) D (LR20) size batteries. Signal Generator/ Transmitter Battery Check SGA4 Signal Generator Switch the SGA4 on by pressing the On/Off Control. The SGA4 should emit a loud continuous tone.
  • Page 25: Batteries

    Using the Signal Generator/ Transmitter: Batteries Changing the Batteries Remove the Accessory Tray. Undo the two round knurled battery cover retaining screws situated on the underside of the Signal Generator/ Transmitter. Remove ALL FOUR used batteries and replace with new ones. Be careful to insert the new batteries the correct way round in the compartment as indicated on the case.
  • Page 26: Automatic Daily Self Test

    Using the Signal Generator/ Transmitter: Automatic Daily Self Test (SGV4 and MXT4 only) The SGV4 and MXT4 have an in-built automatic Daily Self Test function. This tests the Signal Generator/ Transmitter circuits and transmitting aerials for correct performance. The Self Test is automatically performed the first time the Signal Generator/ Transmitter is switched on each day and takes approximately twelve seconds.
  • Page 27: Automatic Daily Self Test

    After any Self Test fail, the Signal Generator/ Transmitter will automatically initiate a new Self Test when it is next switched on. If the Signal Generator/ Transmitter fails a Self Test it should be withdrawn from service. Contact C.Scope or a C.Scope Authorised Service Centre for advice.
  • Page 28: Direct Connection

    Using the Signal Generator/ Transmitter: Direct Connection WARNING Never connect directly to electrical services. WARNING You may need to seek permission from the service owners before connecting on to some buried services. The Direct Connection Leads and Earth Stake that are supplied with the Signal Generator/ Transmitter are used to apply a signal to any metal pipe at a suitable access point such as a valve, hydrant point, stop cock or exposed pipe length.
  • Page 29: Direct Connection

    Using the Signal Generator/ Transmitter: Direct Connection 5. Connect the black Earth Lead to the Earth Stake (or an alternative earth point). If your earth point is too far away from the pipe access point for the black Earth Lead to reach then use the yellow 10 metre Auxiliary Earth Lead instead.
  • Page 30: Street Furniture

    Using the Signal Generator/ Transmitter: Direct Connection to street furniture Direct Connection to a Street Lighting Column or other street furniture The best method to determine the position and route of street lighting, car park lighting cables or any other item of street furniture with a power supply is by using a Signal Generator/ Transmitter and the pipe connection method.
  • Page 31 Using the Signal Generator/ Transmitter: Signal Hopping (SGV4/MXT4 only) Signal Hopping using Direct Connection Leads If it is difficult or inconvenient to use the Direct Connection method of signal application then an alternative technique called Signal Hopping can be utilised to successfully energise a street lighting or car park lighting cable with the Signal Generator/ Transmitter signal.
  • Page 32: Signal Clamp

    Using the Signal Generator/ Transmitter: Signal Clamp Signal Clamp 1. Plug the Signal Clamp into the Connection Socket on the Signal Generator/ Transmitter. 2. Turn the Signal Generator/ Transmitter on. For MXT4 only, select either 8kHz, 33kHz or CF frequency. 3.
  • Page 33: Signal Injector

    Using the Signal Generator/ Transmitter: Signal Injector Signal Injector 1. Plug the Signal Injector into the Connection Socket on the Signal Generator/ Transmitter and an electric outlet. 2. Turn the Signal Generator/ Transmitter on. For MXT4 only, select either 8kHz, 33kHz or CF frequency. 3.
  • Page 34: Searching

    Using the Signal Generator/ Transmitter: Searching for the Direct Connected Signal The search pattern used to find the Signal Generator/ Transmitter signal when applied by a direct connection method (Direct Connection Leads, Signal Clamp or Signal Injector) is different to the normal search pattern used on Power, Radio or All Scan Modes.
  • Page 35: Tracing

    Using the Signal Generator/ Transmitter: Tracing the Direct Connected Signal The tracing technique used to follow the Signal Generator/ Transmitter signal when applied by a direct connection method (Direct Connection Leads, Signal Clamp or Signal Injector) is almost exactly the same as the normal tracing technique used on Power, Radio or All Scan Modes, except the signal the Locator is detecting will get weaker the further away...
  • Page 36: Induction

    Using the Signal Generator/ Transmitter: Induction This is the standard method for inducing signals onto buried metallic services. It produces a strong signal directly below the Signal Generator/ Transmitter but the signal strength drops off quite quickly either side of the Signal Generator/ Transmitter. 1.
  • Page 37: Searching

    Using the Signal Generator/ Transmitter: Searching for an Induced Signal The search pattern used to find the Signal Generator/ Transmitter signal when applied by Induction Mode is slightly different to the search pattern used on other modes. 1. Move AT LEAST 10 m (33’) away from the Signal Generator/ Transmitter position with your Locator.
  • Page 38: Searching

    Using the Signal Generator/ Transmitter: Searching for an Induced Signal 5. Walk in a straight line across the end line of the Signal Generator / Transmitter. When a signal is detected ‘pinpoint’ that signal as shown in the ‘Using the Locator’ section. If no signal is found move the Signal Generator / Transmitter 5 m (16’) and try again.
  • Page 39: Multiple Services

    Using the Signal Generator / Transmitter: Induction: Multiple Services It is important to check for the presence of adjacent services running close, or parallel, to the service that you have already located. 1. Check that there are no accessories plugged into the Connection Socket.
  • Page 40: Inductive Sweep

    Using the Signal Generator / Transmitter: Inductive Sweep If a large area needs to be searched for buried services then an ‘Inductive Sweep’ could be used. It is an ideal method for detecting the position of buried services as they cross the boundary of a large site.
  • Page 41: Non-Metallic Pipe Tracing

    Signal Generator / Transmitter signal to the non-metallic pipe or, for that matter, to the water or gas within that pipe. If access can be gained into the pipe then a C.Scope Sonde, Plastic Pipe Tracer or Flexible Tracer should make it possible to determine the pipes position and route.
  • Page 42: Sonde Batteries

    Non-Metallic Pipe Tracing: Sonde Batteries General Purpose Sonde and Metal Pipe Sonde The General Purpose Sonde is available in two frequencies; 33kHz (orange casing) or 8kHz (green casing) and is powered by a single standard alkaline or Nickel-Metal Hydride rechargeable (NiMH) AA (LR6) size battery.
  • Page 43: Duct Sonde Batteries

    Non-Metallic Pipe Tracing: Duct Sonde Batteries 33kHz Duct Sonde The Duct Sonde (yellow casing) transmits at 33kHz and is powered by a single AAA (LR03) size alkaline battery. Rechargeable batteries are not recommended for this product. 1. To turn the Duct Sonde on, use a large flat bladed screwdriver to unscrew the battery cover located within the hollow end of the Sonde casing.
  • Page 45: Tracing A Sonde

    Non-Metallic Pipe Tracing using a Sonde: Tracing a Sonde 4. With the Locator turned on, walk from the pipe access point in the direction that the Sonde was pushed. A strong peak signal directly over the Sonde should be detected with two lesser ‘ghost’...
  • Page 46: Plastic Pipe Tracers And Flexible Tracer

    Non-Metallic Pipe Tracing: Plastic Pipe Tracers / Flexible Tracer The Plastic Pipe Tracers and Flexible Tracer can be used in small diameter non-metallic pipes that normal Sondes cannot fit into. Two methods of detecting and tracing can be used: line tracing and end tracing.
  • Page 47: Plastic Pipe Tracers And Flexible Tracer

    Non-Metallic Pipe Tracing: Plastic Pipe Tracers / Flexible Tracer End Tracing The very tip of the Plastic Pipe Tracer/ Flexible Tracer can be energised with the signal from a Signal Generator / Transmitter. It is acting much like a Sonde and offers a very reliable way of pinpointing the position of the tip.
  • Page 48: Depth Measurement

    Depth Measurement: Metallic Services (DXL4 and MXL4 Locators only) The DXL4 and MXL4 Locators can be used in conjunction with the Signal Generator / Transmitter, Sonde, Plastic Pipe Tracer or Flexible Tracer to indicate the depth of a buried service. Depth cannot be measured on the Power, Radio or All Scan Modes.
  • Page 49 Depth Measurement: Metallic Services (DXL4 and MXL4 Locators only) 4. Press and hold down the depth button. The depth will be shown on the display. Note: Metric MXL4 pictured 5. The depth can be verified by lifting up the Locator whilst keeping the depth button depressed. The depth indication should increase by the same amount that the Locator has been raised.
  • Page 50 Depth Measurement: Non-Metallic Pipes using Sondes / Plastic Pipe Tracers / Flexible Tracer (DXL4 and MXL4 Locators only) NOTE The following instructions apply equally to all Sondes, Plastic Pipe Tracers and the Flexible Tracer in End Tracing Mode. 1. Pinpoint the exact position of the Sonde or Plastic Pipe Tracer / Flexible Tracer tip. Take care to Note: Metric MXL4 pictured ensure that you are not over one of the two ‘ghost’...
  • Page 51: Signal Current Measurement

    Signal Current Measurement (MXL4 Locator only) For MXL4 Locator only, Signal Current Measurement is a feature by which it is possible to measure the TRUE strength of the MXT4 Transmitter signal on a buried metal pipe or cable irrespective of depth. This is a useful aid for the correct identification of specific pipes and cables and may also help to determine the layout and condition of a pipe...
  • Page 52 Signal Current Measurement (MXL4 Locator only) Signal Current Measurement can also help to identify the layout of pipe and cable networks as the main line after a ‘T’ will have most of the Signal Current remaining on it whereas the shorter connection will have correspondingly less.
  • Page 53 Signal Current Measurement (MXL4 Locator only) To ensure reliable Signal Current readings it is vital to adhere to the same best practises as are used to give accurate Depth Measurement readings. 1. Only apply the signal by a Connection method (Direct Connection, Signal Clamp or Signal Injector) to the target service.
  • Page 54: Signal Current Measurement

    Signal Current Measurement (MXL4 Locator only) Limitations of Signal Current Measurement There are some situations where it may not be possible to gain an accurate Signal Current Measurement reading: At a sharp curve or bend in the route of the service. At a T junction in the service.
  • Page 55: Function Checks

    Locator: Function Checks The CXL4, DXL4 and MXL4 Locators have an in-built Self Test feature that automatically tests the Locator’s circuits and receiving aerials for correct performance each day (see pages 12-13). If you wish to carry out additional checks or to test the Locator’s functionality more than once a day...
  • Page 56: Locator Function Checks

    Less than Full scale NOTE These Function Checks are approximate only. If a deterioration in performance is suspected for any reason, the equipment should not be used. It should be returned to C.Scope or a C.Scope Authorised Service Centre for more thorough investigation.
  • Page 57: Signal Generator/ Transmitter Function Checks

    NOTE These Function Checks are approximate only. If a deterioration in performance is suspected for any reason, the equipment should not be used. It should be returned to C.Scope or a C.Scope Authorised Service Centre for more thorough investigation.
  • Page 58: Depth Measurement Function Checks

    10m (33’) NOTE These Function Checks are approximate only. If a deterioration in performance is suspected for any reason, the equipment should not be used. It should be returned to C.Scope or a C.Scope Authorised Service Centre for more thorough investigation.
  • Page 59: Data Logging Locators

    NOTE We recommend that you regularly use the PC Toolkit with your locator to get the latest features and improvements from C.Scope. The PC Toolkit automatically checks and updates the firmware on your locator each time you use it. Download the PC Toolkit from cscopelocators.com/toolkit.
  • Page 60: Signal Generator/ Transmitter

    Data Analysis using PC Toolkit The SGV4 Signal Generators and MXT4 Transmitters automatically The C.Scope PC Toolkit is capable of storing and analysing data record and store how they are being operated. Over 12 months from a single Signal Generator/ Transmitter or a fleet of Signal of data (in normal use) can be stored before being overwritten.
  • Page 61: Gps And Bluetooth

    GPS and Bluetooth™: Locators The CXL4-DBG, DXL4-DBG and MXL4-DBG Locators When the Locator has acquired a GPS signal, have in-built GPS and Bluetooth™ technology. the GPS symbol will flash on the Locator display. In-built GPS The GPS technology allows the geographical position of the Locator to be recorded.
  • Page 62: General Symbols

    General Symbols Warning - Refer to manual. Waste electrical products should not be disposed of with household waste. Please recycle where facilities exist. Check with your local authority or retailer for recycling advice. (In the UK visit www.recycle-more.co.uk) Conforms to EC safety requirements. Tested to harmonised standards.
  • Page 63: Technical Specifications

    Notes: Performance figures stated can be affected by site parameters such as ground conditions, temperature, and strong electromagnetic fields. Specification may be subject to change. All C.Scope Locators are in compliance with the essential requirements and other relevant provisions of Council Directive 2014/30/EU (EMC). Compliance has been demonstrated by testing representative samples to the relevant harmonised standards.
  • Page 64: Mxl4 Precision Pipe & Cable Locator

    Notes: Performance figures stated can be affected by site parameters such as ground conditions, temperature, and strong electromagnetic fields. Specification may be subject to change. All C.Scope Locators are in compliance with the essential requirements and other relevant provisions of Council Directive 2014/30/EU (EMC). Compliance has been demonstrated by testing representative samples to the relevant harmonised standards.
  • Page 65: Sga4 Signal Generator

    Specification may be subject to change. All C.Scope Signal Generators are in compliance with the essential requirements and other relevant provisions of Council Directive 2014/53/EU (EMC). Compliance has been demonstrated by testing representative samples to the harmonised standards EN300-330 and EN301-489.
  • Page 66: Mxt4 Transmitter

    Specification may be subject to change. All C.Scope Transmitters are in compliance with the essential requirements and other relevant provisions of Council Directive 2014/53/EU (EMC). Compliance has been demonstrated by testing representative samples to the harmonised standards EN300-330 and EN301-489.
  • Page 67: Maintenance

    The equipment can be cleaned with a sponge dampened Calibration with warm water. A mild soap may be used if required. The C.Scope CXL4, DXL4 and MXL4 and SGA4, SGV4 and MXT4 The use of solvents should be avoided. do not require periodic calibration. Where independent validation and certification is a requirement, this is available from C.Scope...
  • Page 68 Copyright © 2018 C.Scope International Ltd. All Rights Reserved. C.Scope International Ltd make every effort to ensure that the information we provide about our products and their use is correct. We do not accept responsibility for injury, damage, or consequential loss arising from the use of our products. Local, national and international requirements and regulations must take preference.

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