KEHUI T-506 User Manual Download

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T-506 Cable Fault Pinpointer

User Manual

Version 3.2

Kehui International Ltd

206 Mill Studio Business Centre

Crane Mead, Ware

Hertfordshire, UK, SG12 9PY

Phone: (44) 1920 444050

Fax: (44) 1920 468686

Website: http://kehui.com

Summary of Contents for T-506

Page 1: ...able Fault Pinpointer User Manual Version 3 2 Kehui International Ltd 206 Mill Studio Business Centre Crane Mead Ware Hertfordshire UK SG12 9PY Phone 44 1920 444050 Fax 44 1920 468686 Website http keh...

Page 2: ...ck the information through Kehui International Ltd website http www kehui com Disclaimer Every effort has been made to make this material complete accurate and up to date In addition changes are perio...

Page 3: ...rface is convenient and easy to use on site Its human body proximity sensing technology provides added protection for the user s hearing Automatic cable fault location is facilitated using Kehui s pro...

Page 4: ...ical technical engineers Manual Composition This manual is mainly composed of two parts the technical parameters of the product and the specific operation of the instrument Manual Agreement This manua...

Page 5: ...14 5 PREPARATION BEFORE USE 16 5 1 Turning on the Tablet PC 16 5 2 Turning on the Detector 18 5 3 Bluetooth Connection 18 5 4 Launch APP 19 5 5 Operation Interface 20 5 6 Button and Area function intr...

Page 6: ...a potential hazard that could result in serious or fatal injury Indicates a potential hazard which if not avoided may result in minor personal injury or property damage Indicates that it contains impo...

Page 7: ...mity sensing technology automatically mutes the sound to protect hearing 7 Four types of sound filtering modes can be set to improve the sound detection 8 Convenient adjustable handle height 9 Variety...

Page 8: ...ronment temperature 20 to 50 C 2 5 Standard Configuration 1 One T 506 detector with a dedicated charger 2 One T 506 tablet PC including one charger adapter and one data cable 3 One plate holder with s...

Page 9: ...Bandpass filtering High pass filtering 100Hz 1500Hz 100Hz 400Hz 150Hz 600Hz 200Hz 1500Hz Power supply Detector Tablet PC Lithium battery 2200mAh Lithium polymer battery 2x 2600mAh Charging Detector P...

Page 10: ...levels the highest surge voltage allowable will vary The maximum surge voltage level should be limited to that specified for the particular cable under test to avoid damage In addition to being able...

Page 11: ...of the cable route defined by the pre locator This method of finding the cable fault of the T 506 is called the acoustic magnetic synchronisation method and its principle is shown in the figure below...

Page 12: ...ent and stops its transmission to the headphones When the user removes the hand from the handle after a period of delay the T 506 automatically resumes the transmission of the sound signal 4 Installat...

Page 13: ...h arrows in the photos Finally replace the screws and charge the battery The unit should then be operational 4 2 Install Probe Unpack and remove the T 506 detector and connect the probe as shown below...

Page 14: ...y into the connector as shown in Figure b Finally rotate it 45 degrees clockwise to complete the assembly 1 Probe 2 Handle connector 3 Handle top 4 Handle shaft 5 Locking Knob After the handle shaft a...

Page 15: ...clipped to the top two rings on the tablet cover and hung around the neck with its length adjusted so that the tablet PC hangs at a comfortable height 2 Neck Strap 2 should be clipped to the bottom tw...

Page 16: ...unit by pressing the on button for several seconds below i i This should result in the screen shown in ii Do not touch the screen until advised below ii This screen will remain for about 30s while the...

Page 17: ...s screen appears put your finger at the bottom of the screen and swipe upwards the screen should change to v v Put in the PIN number initially 1234 using the touch screen and press the screen changes...

Page 18: ...the exact parameters may cause damage to the instrument 5 3 Bluetooth Connection With the detector and tablet PC powered on click the device name T 506 in the pop up pairing dialogue box enter the T...

Page 19: ...as shown in the figure below Click the Start button to enter the device selection interface and select the paired T 506 device The operation interface is as follows Note The device selection interface...

Page 20: ...more intuitively 5 5 2 Waveform Mode In this mode you can analyse the magnetic field and acoustic waveform characteristics in real time Note 1 After entering the operation interface the Bluetooth ind...

Page 21: ...band is set to 200Hz 1500Hz All pass band is set to 100Hz 1500Hz Power on defaults to All pass state Confirm Set the selected filter mode Cancel Exit Filter Settings submenu Remote assistance interfa...

Page 22: ...f the cable path 5 6 1 3 Sound and magnetic field information display area The gain adjustment knob and gain value display are shown The electronic knob can be rotated to adjust the signal gain which...

Page 23: ...400Hz Bandpass band is set to 150Hz 600Hz High Pass band is set to 200Hz 1500Hz All pass band is set to 100Hz 1500Hz The default when the unit is powered on is All pass state Clicking Confirm will se...

Page 24: ...oving the slider from 0 to 100 at power on the default is 70 The waveform displays show the magnetic field and sound data waveforms collected by the T 506 there is a fixed purple cursor and a movable...

Page 25: ...nd the process below is followed to find the point of failure To find a cable fault first determine the path of the cable In most cases the cable path can be found from drawings and In addition if the...

Page 26: ...changes from Left to Right or vice versa iv Move the detector in a zig zag route above the test cable The indications in step iii will change alternately It can then be confirmed that the cable path...

Page 27: ...egments An example is as follows Note When searching for the fault point the sound gain of the APP must be set to an appropriate level by adjusting the volume control button of the tablet Excessive vo...

Page 28: ...suspected fault sound has been identified iii Continue to take measurements at the same position the ring starts to flash and the acoustic magnetic delay value at the current position is given in the...

Page 29: ...f intelligent recognition more quickly and accurately Waveform interface After several tests at different positions observe the amplitude of the cable fault discharge waveform and the change of the ac...

Page 30: ...r on off button of the detector to turn off the power press and hold the power button of the tablet phone to completely turn off instead of letting the tablet remain on standby to avoid it running out...

Page 31: ...the steps below i Take out the document bag containing the instructions and packing list ii Check the packing list to ensure that the contents are complete and intact iii Check that the serial number...

Page 32: ...tor Bluetooth status indicator is on steady state and the detector and tablet are in Bluetooth connection 2 Verify that the APP field gain is not set at a lower level 3 Confirm that the APP Pause butt...

Page 33: ...tem Description Photo Quantity 1 T 506 Detector 1 2 Detector handle 1 3 Tablet 1 4 Charger for the Detector 1 5 Charger for the Table 1 6 Headphone 1 7 Cables for the Tablet 1 8 Case and harness strap...

Page 34: ...T 506 User Manual Version 3 2 34 Kehui International Ltd is a company registered in England and Wales with Company Number 10283200...

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