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Foreword

Thank you very much for your recent selection of our water leak detector

LD-18

. This Operation Manual

pertains to operation and handling of water leak detector

LD-18

This manual mainly describes how to use this detector and how to use its software. Make sure to read this

manual and become fully acquainted with operation and handling of this detector before its use. If there is

any matter that is not clear enough to you regarding operation and handling of this detector, please contact

out office.

You are kindly requested to keep this manual in a place of easy access for permitting reference to it whenever

it is needed. If this manual is lost, please contact our nearest distributor.

Содержание LD-18

Страница 1: ...SUBSURFACE INSTRUMENTS INC DIGITAL NOISE REDUCTION WATER LEAK DETECTOR LD 18 OPERATION MANUAL...

Страница 2: ...e detector 4 Method for setup 5 Description of functions 5 1 Screen operation flow 5 2 How to save minimum level value 5 3 Graph screen 5 4 How to delete minimum level value 6 Method for water leak de...

Страница 3: ...tart automatically 4 Description of functions of WLDwin software 4 1 Main screen that appears at the time of start up 4 2 Data read 4 3 Graph display 4 4 Data save 4 5 Text data create 4 6 Graph copy...

Страница 4: ...software Make sure to read this manual and become fully acquainted with operation and handling of this detector before its use If there is any matter that is not clear enough to you regarding operati...

Страница 5: ...le of flexibly dealing with the difference in the water leak sound caused by the difference in the pipe type and with the noise produced on the field by selecting a combination that can be easily iden...

Страница 6: ...risk that may trigger personal injury of minor or medium extent This heading is used for showing latent risk that may trigger death or serious injury When a headphone is used for hearing water leak so...

Страница 7: ...t are not of waterproof structure Do not immerse them in the water and avoid their use in the rain Failure may result Do not drop this detector and do not apply strong impact to it Failure may result...

Страница 8: ...Should any functional trouble arise to this detector during the warranty period we will carry out repair at no cost to the customer Presentation of the Warranty certificate is required in such a case...

Страница 9: ......

Страница 10: ...Hardware Volume...

Страница 11: ...ea Aluminum carrying case 1ea USB connecting cable 1ea Operation manual 1ea Pick up sensor with 3m cable for valve fitting surveying Aviation grade stereo headphones Hard carrying case ABS resin 3 con...

Страница 12: ...ted to valve tap sound is used Do not use this switch for ordinary road surface sound hearing work Backlight ON OFF switch This switch permits check of saved data and waveform noise reduction Use this...

Страница 13: ...time of mounting of the main body to the lower back Headphone jack Use this connector for connection of a headphone Connector for pick up sensor with hand switch Use this connector for connection of t...

Страница 14: ...The sensor picks up the water leak sound Cable length adjuster Use this parts for adjusting the cable length Hand switch Sound is picked up when the button is pushed and the sound is gone when the but...

Страница 15: ...e components are provided with reference made to page8 of this manual Please contact us if any component is missing 3 2 Check of battery capacity Replacement of batteries if necessary Check of battery...

Страница 16: ...R14 available on the market If batteries other than what we specify are used a difference may arises in the continuous use time due to a difference in the battery capacity or depending on working cond...

Страница 17: ...date year can also be changed by pressing a switch for a longer length of time 4 The changed date and hour are saved and the main body starts up when the switch is pressed To discontinue change to dat...

Страница 18: ...ap through the main body Or put a belt through the waist belt fitting 3 Connect the pick up sensor with hand switch to the main body 4 Adjust the length of the pick up cable to an appropriate level 5...

Страница 19: ...erical value of the level bar 00 to 90 Lit while the main body is connected to a PC Lit while the backlight is in use Displays the battery capacity Display is made in three different levels Replace ba...

Страница 20: ...he level display screen This screen permits check and deletion of the saved minimum level value Furthermore a flag can be marked for demarcation of the field The graph display screen appears when the...

Страница 21: ...witch or sound switch is kept pressed sound hearing state The minimum level value being searched for is saved when the local switch or sound switch is released 18 Hardware The file list screen appears...

Страница 22: ...each time when data save terminates in a specific field flag can be added and deleted to from the save data at the cursor position by pressing the switch in the file list screen In other words the por...

Страница 23: ...n the file list screen data of the section beginning with data next to data with flag to the latest data or to the next data with flag is displayed in a graph format Up to ten 10 data is displayed in...

Страница 24: ...whether to delete the saved file at the cursor position or not appears at the bottom of the screen 3 Press the switch again The saved file at the cursor position is deleted 4 To cancel deletion press...

Страница 25: ...und sound are combined with varied conditions and there is no case where the frequency distribution shows a constant value To locate a point of water leak this water leak sound is pinned down on the g...

Страница 26: ...omotive vehicles traveling sound friction sound 11 Wind noise 12 Sound from transformers and automatic vending machines 13 Sounds from electricity telephone cables motors and pumps 14 Water leakage in...

Страница 27: ...nge of 00 40 is permitted The sensitivity of this detector changes in correspondence to the set numerical value The magnitude of the sound heard out of the headphone also changes accordingly The MIN v...

Страница 28: ...sound when a combination of BPF NR processing is applied 3 In case the level of undesirable noise is low in suburbs or the like it is possible to pin down the target sound with BPF alone Each pipe ge...

Страница 29: ...insulate battery terminals using tape or the like so that no short circuit will occur 3 Do not store the detector in a wet place Storage after use of detector 1 Carefully remove mud and dirt from the...

Страница 30: ...battery mark is flickering Check if USB driver has been installed in the PC See 3 3 Installation page40 5 Data save is disabled The data storage capacity has been filled up Cancel the FULL status num...

Страница 31: ...bodies of notch filters A notch filter cuts components of a certain frequency band only as shown above As the notch filter combines such filters it may be more appropriate to call it com filter But it...

Страница 32: ...This value remains unchanged even if the SENS value is changed if the input is constant However if the SENS value was changed once release the sound hearing switch and then press it again Measurement...

Страница 33: ...ith drip proof cap 1 Alternate ON OFF switch 1 Filter High pass Thr 100 200 400Hz Low pass 400 600 800 1200 2200Hz Setup of BPF 400 that is 400Hz is not permitted Notch filter 50Hz 60Hz OFF NR system...

Страница 34: ...11 Equipment specification 11 4 Specification for USB connecting cable Standard USB1 1 Connector A B type Length 1 5m 31 Hardware...

Страница 35: ......

Страница 36: ...Software Volume...

Страница 37: ...ater Others USB connecting cable 1 3 Before use A dedicated driver is required in the PC where this software was installed for implementation of data communication with this detector connected to a PC...

Страница 38: ...start up screen Click the Next button 3 User information entry screen Enter necessary user information and then click the Next button 4 Setup of installation destination folder Change the installation...

Страница 39: ...5 Installation preparation end screen Installation begins when the Install button is clicked 6 Installation execution screen 7 Installation end screen Installation has been completed Terminate the in...

Страница 40: ...following operation Start Program FUJI TECOM WLDwin Or by the use of the WLDwin shortcut on the desktop 2 Confirmation of start up Open saved file The Open a file dialogue appears when File Open oper...

Страница 41: ...ting cable A message appears in the right lower part of the screen 2 Start up of hardware search wizard No connection to Windows Update is required Check No connection and then click the Next button 3...

Страница 42: ...Terminate the hardware search wizard by clicking the Complete button 6 Installation of CP210x USB to UART Bridge Cont roller A message appears in the right lower part of the screen again 7 Start up of...

Страница 43: ...for automatically 9 Completion of installation Installation of CP210x USB to UART Bridge Cont roller completes Terminate the hardware search wizard by clicking the Complete button 10 Preparation for u...

Страница 44: ...necting cable 3 Check of communication Transfer of data from detector Execute expenses edit Data read The communication status indicator lights up and the saved data display dialogue opens Data narrow...

Страница 45: ...e device manager in the following sequence Start Control panel Performance and maintenance System Hardware Device manager 3 Have the popup menu displayed by performing right click on CP2101 USB to UAR...

Страница 46: ...Print item set Print Print all Exit Creation of a new form graph window Display of open up a file dialogue Overwrite save on file being edited Display of save as dialogue Closing of graph window Clos...

Страница 47: ...gue Cutoff of selected data Copying of selected data Pasting of selected data Deletion of selected data Sorting by minimum level value Display of print item set dialogue Sorting by recorded date hourS...

Страница 48: ...ve detector data read print and help 43 Software Window Display side by side Display as Icon alignment Display of graph windows side by side Display of graph windows as overlapped Alignment of graph w...

Страница 49: ...tion of the detector with a PC is con firmed The connection check dialogue appears if connection cannot be confirmed or if the power for the detector is not ON 2 Saved data dialogue Data No minimum le...

Страница 50: ...ed by selec ting Data cutoff Data copy or Data paste out of the main menu or by drag drop in the list Selection of multiple data and data move between windows are also permitted Data delete The select...

Страница 51: ...by in case the numerical value is equivalent to or lower than the threshold value Display or no display of labels can be selected by Display of labels in the main menu Display or no display of the thr...

Страница 52: ...xecuted The copied graph may be used with another application 4 7 New document Create a new graph window It is possible to paste data to the window by Data add Data move and others and to then edit it...

Страница 53: ...atch when Detector data clear is selected out of the main menu The saved data is cleared in practice after a clearing confirmation message was displayed 4 11 Setup of detector date hour Set the date h...

Страница 54: ...in the folder set in 4 8 Folder setup Do not save The window closes without save processing Cancel The termination processing is cancelled 4 13 Help A simplified operation manual of this software is d...

Страница 55: ...ead Check connection between PC and detector turn ON the power for the detector again and execute data read Message Meaning Cause and remedy Data clear ended in failure Failure in data read Check conn...

Страница 56: ...h setup Check the maximum value and minimum value of Y axis vertical axis See Software Volume 4 3 Graph setup page46 Message Meaning Cause and remedy Folder not found The specified folder was not foun...

Страница 57: ...lustrations 52 1 Main unit 1 1 2 3 10 11 13 12 14 17 16 15 18 18 19 20 21 27 23 22 24 25 26 28 28 29 30 31 32 32 33 38 4 5 5 6 7 8 9 35 34 36 37 39 40 42 46 43 43 44 45 47 48 49 53 54 55 52 51 50 59 5...

Страница 58: ...rproof cover for USB connector 234120 Power harness assembly 234139 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Hexagon nut M14 228402 Harness assembly of sensor i...

Страница 59: ...34306 P U Element assembly 234309 Water proof connector A 080170 Heat contraction tube 234207 Noise alleviation rubber ball 234203 Cord length adjuster 234202 1 2 3 4 5 6 7 8 Rubber bushing 007133 Han...

Страница 60: ...SubSurface Instruments Inc 1230 Flightway Dr De Pere WI 54115 United States Tel 920 347 1788 Fax 920 347 1791 email info ssilocators com www ssilocators com...

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