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JRC NJJ-105 Handy Search, Руководство пользователя

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i

Preface 

 

Thank you very much for purchasing this JRC NJJ-105 Handy Search (

hereafter 

called this product)

. 

 

The NJJ-105 Handy Search nondestructively locates, detects, and displays the 

depths and positions of reinforcing steel bars in reinforced concrete structures. 

 

 

●

Before starting to use the NJJ-105 Handy Search, read through this instruction 

manual carefully to learn correct operations and ensure correct and trouble-free 

operations. 

 

●

Keep the instruction manual handy for reference. Refer to the manual when 

facing unknown things or when experiencing troubles during operation. 

 

 

 

 

 

 

 

 

 

 

 

 

DC50-NJJ-105 

First edition January 2011 

Содержание NJJ-105 Handy Search

Страница 1: ...Handy Search Users Guide...

Страница 2: ...inforcing steel bars in reinforced concrete structures Before starting to use the NJJ 105 Handy Search read through this instruction manual carefully to learn correct operations and ensure correct and...

Страница 3: ...ompactFlash CF is a registered trademark or SanDisk Corporation WARNING This indication is shown where any person is supposed to be in danger of being killed or seriously injured if this indication is...

Страница 4: ...r plug by wet hands Doing so could cause an electric shock Do not use place this product in a location where it is exposed to flammable or corrosive gas Doing so could cause fire personal injury or br...

Страница 5: ...o not use place this product in a location where it is subject to vibration or shock Doing so may cause a personal injury or breakdown When loading unloading printing paper be careful not to cut or ja...

Страница 6: ...v Appearance...

Страница 7: ...en 12 2 2 1 Scan screen example during scanning 12 2 2 2 Scan screen example during not scanning 14 2 3 Parameter setting screen 16 2 3 1 disp color 16 2 3 2 disp direction 16 2 3 3 disp mode 17 2 3 4...

Страница 8: ...n while not Scanning 41 3 3 1 Mode switching 41 3 3 2 Sensitivity switching 42 3 3 3 Cursor operation 42 3 4 Image Processing 48 3 4 1 Fixed surface wave processing 48 3 4 2 User surface wave processi...

Страница 9: ...76 3 10 2 Charging Device BC 3008 series 78 4 Theory 79 4 1 Principle of Operation 79 4 2 Applicable Conditions 80 5 Maintenance Inspection 81 5 1 Daily Inspection 81 5 2 Daily Maintenance 81 5 3 Tro...

Страница 10: ...aves reflected from the concrete surface by using the internal fixed surface wave data and shows only the reflected wave from rebar etc User surface wave processing Image processing to remove the unwa...

Страница 11: ...s of this product Time feed scan Scan method that performs B mode scanning at preset time intervals regardless of movement of this product Relative dielectric constant Object specific coefficient The...

Страница 12: ...ult with no consideration of the depth sensing capability may cause the accidental cutting of rebar 1 1 Function Table 1 1 shows functions and performances of this product Table 1 1 Functions and Perf...

Страница 13: ...essing After scanning Fixed surface wave processing User surface wave processing Deduction processing Manual surface wave processing Average wave processing Peak processing and Original image 10 Depth...

Страница 14: ...ve reflection Even if scanning is performed above rebar that is parallel to the scanning direction this product can still detect any rebar that is crosswise to the scanning direction 3 Obtaining conti...

Страница 15: ...h a new sensitivity setting is not necessary 10 A marker can be displayed in the scan results using the cursor marker function A maximum of 42 cursor markers can be placed in the scan results to displ...

Страница 16: ...n to the standard components Table 1 3 Options Name Model Number Remarks Battery charger set for the Handy Search 1 CBK 154 For the battery pack BP 3007 series Set configuration Adapter PWC L07 series...

Страница 17: ...agram Figure 1 1 shows the overall system diagram of this product Figure 1 1 Overall System Diagram LCD CPU Memory Distance Detector Opkey Control section IrDA Trans CompactFlashmemory Trans Receive R...

Страница 18: ...7 1 5 Configuration Figure 1 2 shows the external views of this product Figure 1 2 Handy Search NJJ 105 external dimensions diagram Top view drawing 64 79 4 147 Side view drawing 216 149...

Страница 19: ...8 2 Parts Names and Functions 2 1 Handy Search NJJ 105 This section shows the operation panel of this product and explains the functions for each part Figure 2 1 Top View...

Страница 20: ...key for start of image processing and various types of selection 6 PRCS Switch to image processing mode 7 None IrDAoptical receptor for communicating with the printer 8 None CF memory slot 9 START Sta...

Страница 21: ...10 Figure 2 2 Side View Figure 2 3 Rear View...

Страница 22: ...Rear Panel Number in Square Label Function 14 V Mark indicating the scan position 15 None Antenna face to radiate and receive electromagnetic waves 16 POWER ON OFF Turns power on and off 17 None Equi...

Страница 23: ...setting screen See Section 2 3 6 depth to set the depth calibration value 2 Scan mode Displays the scan mode set at the parameter setting screen When selecting the distance feed scan m cm or mm is dis...

Страница 24: ...marks See Section 3 2 4 Antenna mark for how to use the antenna mark 7 Distance gauge Displays the distance moved while performing a scan 8 Battery meter Displays the remaining power in the battery pa...

Страница 25: ...isplayed When selecting Time feed scan s is displayed See Section 2 3 5 X axis to set the scan mode 3 Depth gauge Displays a search depth gauge The search depth gauge changes based on the depth calibr...

Страница 26: ...ing screen See Section 2 3 11 disp range for the method to set the display range 11 Cursor marker coordinates Displays the coordinates of the cursor marker described in the item 6 above Below each of...

Страница 27: ...s the 4 SET key again Regarding the operation to read out the scan data in CF memory see Section 3 7 2 Reading saved data Figure 2 6 Parameter setting screen 2 3 1 disp color You can specify the displ...

Страница 28: ...een display direction Normal Screen display direction invert Figure 2 7 Screen display inversion 2 3 3 disp mode You can specify the display mode by this parameter The available settings are B and BA...

Страница 29: ...as the absolute amplitude of the A mode waveform increases as shown in Figure 2 8 Abosolute value The offset uses the color gradation changing the drawing color between Black Indigo Green Yellow Red a...

Страница 30: ...the actual relative dielectric constant of the concrete and the entered value the more the depth error Set an appropriate value to this parameter in accordance with the procedure described in section...

Страница 31: ...in the CF memory by this parameter The file operation saving reading and deleting the scan data file is performed under the specified folder in the CF memory The available settings are DATA DATA02 DAT...

Страница 32: ...stance correction constant When the distance correction constant is changed the scanning distance is also changed Adjust the distance correction constant by refering this scanning distance value The n...

Страница 33: ...tting to this parameter in accordance with the procedure described in section 2 3 The XY unit setting is kept in the nonvolatile memory after turning off the product 2 3 14 Character Mode You can spec...

Страница 34: ...ettting of this parameter changes automatically to NO 2 3 18 disp color setting You can specify the initial setting for disp color the display color at the power on by this parameter The available set...

Страница 35: ...etting abs to the amplitude at the power on Set a desired setting to this parameter in accordance with the procedure described in section 2 3 2 3 22 X axis setting You can specify the initial setting...

Страница 36: ...l setting for GAIN the sensitivity at the power on by this parameter The available settings are 2S 2 shallow 1S 1 shallow AS A shallow 1S 1 shallow 2S 2 shallow 2D 2 deep 1D 1 deep AD A deep 1D 1 deep...

Страница 37: ...F memory To select a file move the cursor inverse video line on the desired file by pressing the cursor keys 3 Thumbnail image display Displays the scan result stored in the file selected in 1 as a th...

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