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373 Series Coating Thickness Testers

LE-373/LH-373/LZ-373

Operating Manual

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Summary of Contents for LE-373

Page 1: ...373 Series Coating Thickness Testers LE 373 LH 373 LZ 373 Operating Manual...

Page 2: ...service representative if the unit malfunctions or does not operate properly Measuring of Warning Indications The symbols indicated below are used in the operating manual and on the unit itself in ord...

Page 3: ...w 6 3 Display and Keypad Functions 8 4 Specifications 9 5 Preparations for Operation 10 6 Operation Method 11 7 Settings 12 8 Calibration 24 9 Battery Replacement 31 10 Data output format 32 11 Troubl...

Page 4: ...tc The model LZ 373 dual type coating thickness tester is designed to measure the thickness of either non magnetic or insulating coatings on either magnetic or non magnetic metal substrates A Berylliu...

Page 5: ...atings on magnetic metal substrates When an alternating current electromagnet is brought near iron or other magnetic metal the number of magnetic flux lines passing through the coil changes in proport...

Page 6: ...e Electromagnetic LEP J Probe Connector Dust Cap printer Computer Out put Connector Display Keyboard Battery Box Connector Measurement Part Connector Measurement Part NFe Probe Gray Cable Eddy Current...

Page 7: ...Z 373 LE 373 LZ 373 6pcs LH 373 5pcs Batteries size AA 4pcs Carrying Case Operating Manual Calibration Foilcase Optional Accessories Printer VZ 380 with printer cable VZC 60 Personal computer cable VZ...

Page 8: ...31 Measuring method FE Electromagnetic or NFe Eddy Current Calibration see p 24 3 Display and Keypad Functions Operation Keys Functions Power Key Turns the power on and off Scrolling Key Used to move...

Page 9: ...al LCD with backlight smallest display unit 0 1 m External Output PC USB or RS 232C printer RS 232C Power Supply 1 5 V alkaline batteries size AA x 4 Power Consumption 80 mW with backlight off Battery...

Page 10: ...373 LZ 373 Non magnetic coating on magnetic metal substrates Electromagnetic type probe Fe probe Black LEP J LH 373 LZ 373 Insulating coatings on non magnetic metal substrates Eddy current type probe...

Page 11: ...the figure on the right hold the part near the measuring part and lower the probe rapidly so that the probe is at a right angle in relation to the measurement surface To prepare for the next measureme...

Page 12: ...Memory P 16 5 Limits P 17 6 Statistics P 18 7 Disp Property P 19 8 Date Time P 19 9 Auto Off Time P 20 0 Brightness P 20 Lighting Time P 21 Unit P 21 Data Output P 22 Lot Splitting P 22 Hold Continues...

Page 13: ...r keys and press key In case of right diagram Application function is selected Only 4 functions are displayed in the manner shown on the right but the other functions will be also displayable in the 1...

Page 14: ...Z 373 The selectable application number range is 0 to 49 for Fe and 50 to 99 for NFe If an out of range number is selected an error is displayed 3 To leave the application number unchanged select Esc...

Page 15: ...rn to the measurement screen 3 To delete all the data in the memory press the key to select All Press the Enter key to delete all the data and then return to the measurement screen 4 To not delete dat...

Page 16: ...cuted 3 Press the Del key to delete the recent measurement data 4 To c a n c e l s av i n g to d at a memory select Null by pressing the or key Then press the Enter key to cancel the setting and retur...

Page 17: ...d value from the numeric keypad Move the cursor to the on off selection column with the key and then move the cursor to on with the and keys Press the Enter key to set the entered value and return to...

Page 18: ...he numeric keypad Next with the key move the cursor to the blank upper limit field and enter the upper limit from the numeric keypad 3 Press the Enter key to display the number of data in the set rang...

Page 19: ...select Esc by pressing the key Then press the Enter key to return to the measurement screen without changing the setting 8 Date Time The Date Time can be set 1 Perform steps 1 and 2 on p 13 2 A d j u...

Page 20: ...press the Enter key to apply the setting and return to the measurement screen 3 To leave the setting unchanged select Esc by pressing the key Then press the Enter key to return to the measurement scre...

Page 21: ...ave the setting unchanged select Esc by pressing the key Then press the Enter key to return to the measurement screen without changing the setting Unit The display unit m mils for measurement values c...

Page 22: ...d or Statistics is executed the new settings or calculation results will be output Null Disables the above output All Data All the data in the memory setting changes results from Statistics execution...

Page 23: ...ent value to be displayed is read once it has stabilized after the tip of the probe has been applied to the measurement surface Therefore this measurement method allows the obtainment of a relatively...

Page 24: ...contact customer service Calibration prior to measurement is necessary in order to obtain accurate measurement values from the coating thickness tester Once calibration has been performed for a given...

Page 25: ...number remains in memory even after the power is switched off Step Operation Display Explanation 1 and First perform substrate calibration Switch on the power and then place the cursor over SET by pre...

Page 26: ...Step Operation Display Explanation 4 Press the Enter key 5 Substrate measurement The substrate is measured 7 times The substrate is measured 7 times 6 Press the Enter key to return to the initial scre...

Page 27: ...times Each time a measurement is completed a beep sounds and the measured value is displayed The electromagnetic measurement mode is used for ferrous substrates Fe and the eddy current measuring mode...

Page 28: ...ected on the display during step 9 or and the Enter key is pressed substrate calibration is not set Measurement of 100 m calibration foil Place the calibration foil on the substrate and perform measur...

Page 29: ...the calibration foil 100 m The displays changes from Standard 1 to Standard 2 Repeat steps and to measure and set the calibration foil 300 m Measure and set the calibration foil 500 m Measure and set...

Page 30: ...displayed at that time is recorded as calibration data If a recent measurement value is displayed on the display it can be cleared with the Del key When Esc is displayed on the display you can return...

Page 31: ...31 The Battery Alarm When the battery alarm symbol is displayed immediate replace to new batteries 1 5V alkaline AA size 4 pcs Refer to p 10 1 Insert the batteries 9 Battery Replacement...

Page 32: ...cter ASCII code Character ASCII code Character ASCII code Character LOT 0 DATE 2012 05 31 U LIM 986 m N 0199 25 0 m 10 Data output format Data communications RS 232C or USB Interface Specifications Ba...

Page 33: ...the connector soiled If the connector part has foreign matter on it clean it by wiping it with a soft cloth dampened with benzene alcohol etc Probe usage Is the probe used correctly During measuremen...

Page 34: ...ured very precisely You will not be able to obtain accurate measurement results if you use calibration foils which have been scratched bent or otherwise damaged Be particularly careful not to subject...

Page 35: ......

Page 36: ...1205 MA 0301 400...

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