Manuale d’uso / di manutenzione del prodotto CMX del fabbricante Dakota Digital
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OPERATION MANUAL DAKOTA ULTRASONICS C C M M X X Material & Coating Thickness Gauge P/N P - 170 - 0002 Rev 1. 30 , April 2008.
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CHAPTER ONE INTRODUC TION ....................................................................... 1 CHAPTER TWO QUICK ST ARTUP GUIDE ........................................................ 2 CHAPTER THREE KEYBOA RD, MENU, & CONNECTO R REFERENCE .
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CHAPTER ONE INTRODUCTION The Dakota Ultrasonics model CMX is an ultrasonic thickness ga uge that measures with extreme versatility. It has the ability to simultaneously measure coatings and material thicknesses while maintaining the ability to still locate pits, flaws and defects in the material.
2 CHAPTER TWO QUICK STARTUP GUIDE Turn the CMX on and off using the switch located on the bottom right corner of the keypad. When CMX is initially turned on, a flash log o and blinking lights will be displayed, followed by attempting to identify the transducer(probe) currently plugged into the gauge.
CMX High Performance Material & Coating Thickness Gauge 3 B. Battery Icon – Indicates the amount of battery life the CMX has remaining. C. Velocity – The material velocity value the CMX is currently using or calibrated for. Displayed in both English or Metric units, depe nding on the what units the gauge is set for.
Dakota Ultrasonics 4 2.2 Auto Probe Recognition When the CMX is initially powered up, the gauge will automatically check to see if the transducer plugged into the gauge can be recognized.
CMX High Performance Material & Coating Thickness Gauge 5 3) Press the UP and DOWN arrow k eys to toggle the coating option on/off. 4) Wipe all couplant from the transducer face and advance to the Probe Zero & Calibration section outlined below.
Dakota Ultrasonics 6 Selecting the Transducer Type 1) Press the OK or ESC keys to display the factory list of transducer types (by diameter and frequency). 2) Press the UP and DOWN arrow keys to scroll through the transducer list until the appropriate type is highligh ted.
CMX High Performance Material & Coating Thickness Gauge 7 3) Press the ENTER key to select the transducer type and display overwrite existing probe screen. 4) Press the OK key to overwrite the existing probe type with the newly selected probe type.
Dakota Ultrasonics 8 Performing an Auto Probe Zero (Off Block) Coating Probe Identified Coating Probe Not Identified 1) Be sure all couplant has been removed from the face of the transducer. 2) Press the OK key to perform the automatic probe zero, or ESC key to cancel the zero operation.
CMX High Performance Material & Coating Thickness Gauge 9 Performing a Manual Probe Zero (On Block) Note: When the zero probe option is set to manual, the probe zero disk (battery cap) located o n the top of the gauge, will be used as a zero standard and the warning screen illustrated above will be displayed.
Dakota Ultrasonics 10 Coating Probe Identified Coating Probe Not Identified 5) Press the ENTER key to display the confirmation screen. 6) If a coating transducer was identified use the UP and DOWN arrow keys to toggle coating on/off. 7) Press the OK key to complete the probe zero function, or ESC key to cancel the probe zero function.
CMX High Performance Material & Coating Thickness Gauge 11 Using a Known Thickness Note: Be sure that the probe zero procedure has been performed prior to performing this calibration procedure.
Dakota Ultrasonics 12 4) Press the ENTER key to display the Digits Edit Box . 5) Press the UP and DOWN arrow keys to scroll the highlighted value. 6) Press the LEFT and RIGHT arrow keys to scroll the digit locations. 7) Repeat steps 5 & 6 until the known thickness value is correc tly displayed.
CMX High Performance Material & Coating Thickness Gauge 13 Performing a Coating Zero 1) Press the MULTI MODE key once to activate the measurement mode options. 2) Use the UP and DOWN arrow keys to scroll through the sub menu items until Coating Only (CT) mode is highligh ted.
Dakota Ultrasonics 14 6) Use the UP and DOWN arrow keys to scroll through the sub menu items until ZERO COATING is highlighted. 7) Press the ENTER key to display the confirmation screen. 8) Press the OK key to zero the coating and retur n to the PRB menu, or ESC to cancel the coating zero process.
CMX High Performance Material & Coating Thickness Gauge 15 quick start section only the 1pt option PECT (pulse - echo coating) m ode will be covered. Refer to the calibration section of the manual for a complete explanation on the coating calibration options.
Dakota Ultrasonics 16 17) Repeat steps 4 & 5 until the velocity number is correctly displayed. 18) Press the OK key to set the coating velocity and return to the menu screen, or ESC to c ancel entering the coating velocity. 19) Finally, press the MEAS key to return to the measurement screen and begin taking readings.
CMX High Performance Material & Coating Thickness Gauge 17 Important Note: In PECT (pulse - echo coating) mode, the coating sample must be coupled to metal in order to calibrate successfully. Simply place a drop of couplant on a piece of metal, lay the coating sample over the couplant on the metal and proceed to step 2.
Dakota Ultrasonics 18 8) Press the OK key to calculate the coating velocity an d return to the menu screen, or ESC to cancel the one point calibration. 9) Finally, press the MEAS key to return to the measurement screen and begin taking readings. Note: CHECK YOUR CALIBRATION! Place the transducer back on the calibration point.
CMX High Performance Material & Coating Thickness Gauge 19 2) Use the UP and DOWN arrow keys to scroll through the sub menu items until VIEW is highlighted. 3) Use the LEFT and RIGHT arrow keys to scroll the view options . 4) Once the view is displayed, press the MEAS key to return to measurement mode.
Dakota Ultrasonics 20 1) Press the MENU key once to activate the menu items tab. Press the MENU key multiple times to tab right and the ESC key multiple times to tab left until the DISP menu i s highlighted and displaying the submenu items.
CMX High Performance Material & Coating Thickness Gauge 21 5) Repeat steps 3 & 4 until the B - ST ART or B - DEP TH value is correctly displayed. 6) Press the OK key to set the B - ST ART or B - DEP TH value and return to the DISP menu , or ESC to cancel entering the B - ST ART or B - DEP TH value.
22 CHAPTER THREE KEYBOARD, MENU, & CO NNECT OR REFERENCE 3.1 Menu Key (Operation & Sub Menus) The Menu key activates the primary menu structure containing 8 menu tab groups.
CMX High Performance Material & Coating Thickness Gauge 23 Activating and Getting Around in t he Menu Items 1) Press the MENU key once to activate the menu items tab. Press the MENU key multiple times to tab right, and the ESC key multiple times to tab left until the desired tab group is highlighted and displaying the submenu items.
Dakota Ultrasonics 24 3.2 Probe – Menu ZERO PROBE : The CMX is zeroed in much the same way that a mechanical micrometer is zeroed. If the CMX is not zeroed correctly, all of the measurements made using the CMX may be in error by some fixed value. The CMX is equipped with an optional auto matic or manual zero feature.
CMX High Performance Material & Coating Thickness Gauge 25 COATING 1PT: Performs a single point coating calibration. This option allows the user to automatically calculate the velocity by measuring a known coating sample thickness. Refer to page 76 for further info.
Dakota Ultrasonics 26 3.6 SETUP – Menu O PEN : Displays a list of factory and user defined setups currently stored in memory. These setups can be recalled and used at any time. Refer t o page 86 for further info. S AVE : Provides the user with the ability to save a custom setup that has been modified or created by the user.
CMX High Performance Material & Coating Thickness Gauge 27 3.8 XFER (transfer) – Menu BACKUP SETUPS : Enables the user the ability to backup the setups currently stored in the CMX to a PC via RS232 port. Refer the help section of the CMX DakView software for a complete electronic manual.
Dakota Ultrasonics 28 3.13 Arrow Keys The Arrow Keys are used to navigate through the menus, increase/decrease values, and toggle specific function keys. 3.14 ENTER key The ENTER key is used in the overall menu selection process to activate list and edit boxes .
CMX High Performance Material & Coating Thickness Gauge 29 3.17 Top & Bottom End Caps The top & bottom end panels are where all connections are made to the CMX .
30 CHAPTER FOUR PRINCIPALS OF ULTRAS ONIC MEASUREMENT 4.1 Time versus thickness relationship Ultrason ic thickness measurements depend on measuring the length of time it takes for sound to travel through the material being tested. The ratio of the thickness versus the time is known as the sound velocity.
CMX High Performance Material & Coating Thickness Gauge 31 through air efficiently. By using a liquid couplant between t he transducer and test piece the amount of ultrasound entering the test piece is much greater. 4.5 Temperature Temperature has an effect on sound velocity.
Dakota Ultrasonics 32 V - Path Correction Dual element delay line transducers have two piezoe lectric elements mounted at an angle on one end of the delay line.
CMX High Performance Material & Coating Thickness Gauge 33 Dual Element Transducer in Echo to Echo mode Echo - Echo Verify Mode – Thru - Verify (E - EV ) The echo - echo verify mode measures between 3 reflections.
Dakota Ultrasonics 34 Pulse - Echo Temperature Compensated Mode – Temp Comp (PETP) This is a custom mode that combines pulse - echo and electronic zero techniques to automatically adjust for temperature changes in the transducer as a result of an increasing/decreasing temperature gradient in the test material.
35 CHAPTER FIVE SELECTING THE MEASUR EMENT MODE 5.1 The setup library The CMX contains 64 user configurable preset locations to store custom setups for easy recall.
Dakota Ultrasonics 36 Thru Paint & Coatings Often times users will be faced with applications where the material will be coated with paint or some other type of epoxy material.
CMX High Performance Material & Coating Thickness Gauge 37 Restricted access M easur ing materials with extreme curvature s or restricted access, higher frequencies with smaller diameters should be considered. The smallest diameter uses 3/16” crystals with a c ontact area of .
38 CHAPTER SIX MAK ING MEASUREMENTS The steps involved in making measurements are detailed in this section. The following sections outline how to setup and prepare your CMX for field use. An automatic or manual zero must always be performed. The auto zero is an off block e lectronic zero that does not require a zero reference block.
CMX High Performance Material & Coating Thickness Gauge 39 In this first example the transducer was automatically identified: Probe Automatically Recognized 1) Press the OK key once to use the identified probe, or ESC to display a list of optional transducers.
Dakota Ultrasonics 40 3) Press the UP and DOWN arrow keys to toggle the coating option on/off. 4) Wipe all couplant from the transducer face and proceed to the Probe Zero sect ion that follows .
CMX High Performance Material & Coating Thickness Gauge 41 6) Press the UP and DOWN arrow keys to scroll through the transducer list until the appropriate type is highlighted. 7) Press the ENTER key to select the transducer type and display overwrite existing probe sc reen.
Dakota Ultrasonics 42 6.2 Probe zero The next step is to perform a probe zero. The zero function is a very important and necessary function that must be done prior to calibration. It should be done on a regular basis. In fact, the CMX has been programmed to force this issue at regular intervals during operation if it hasn’t been done.
CMX High Performance Material & Coating Thickness Gauge 43 2) Press the OK key to perform the automatic probe zero, or ESC key to cancel the zero operation. Coating Probe Identified Coating Probe Not Identified 3) The screens illustrated above will be briefly displayed followed by the main measurement screen.
Dakota Ultrasonics 44 Note: When the zero probe option is set to manual, the probe zero disk (battery cap) located on the top of the gauge will be used as a zero standard and the warning screen illustrated above will be displayed. 1) Press the OK or ESC keys to enter the main m easurement screen and begin the manual zero process.
CMX High Performance Material & Coating Thickness Gauge 45 7) Press the OK key to compl ete the probe zero function, or ESC key to cancel the probe zero function. 8) Remove the transducer from the probe zero disk, and proceed to the calibration section.
Dakota Ultrasonics 46 1) Press the MENU key once to activate the menu items tab. Press the MENU key multiple times to tab right and the ESC key multiple times to tab left until the CAL menu is highlighted and displaying the submenu items. 2) Use the UP and DOWN arrow keys to scroll through the sub menu items until VELOCITY is highlighted.
CMX High Performance Material & Coating Thickness Gauge 47 7) Press the OK key to set the velocity and return to the menu screen, or ESC to cancel entering the velocity. 8) Finally, pres s the MEAS key to return to the measurement screen and begin taking readings.
Dakota Ultrasonics 48 Known Thickness Sometimes the sound velocity of a material is un known. In this case a sample with one or two known thickness es can be used to determine the sound velocity. As previously discussed, the CMX has a one or two point calibration option.
CMX High Performance Material & Coating Thickness Gauge 49 ESC key multipl e times to tab left until the CAL menu is highlighted and displaying the submenu items. 3) Use the UP and DOWN arrow keys to scroll through the sub menu items until MATL 1PT is highlighted.
Dakota Ultrasonics 50 the job. For example, if the measurement range was .080” (2.03mm) to .250” (6.35mm), the user would perform a one point calibration on a known thickness sample close to .250” (6.35mm), followed by a two point calibration close to .
CMX High Performance Material & Coating Thickness Gauge 51 4) Press the ENTER key to display the Digits Edit Box . 5) Press the UP and DOWN arrow keys to scroll the highlighted value. 6) Press the LEFT and RIGH T arrow keys to scroll the digit locations.
Dakota Ultrasonics 52 being tested. Use these values only if a close approximation is acceptable. Follow the steps below to select a basic material type: Select ing a Basic Material Type 1) Press the MENU key once to activate the menu items tab.
CMX High Performance Material & Coating Thickness Gauge 53 4) Press the UP and DOWN arrow keys to scroll through the material list until the appropriate material is highlighted . 5) Press the ENTER key to overwrite the material type and display the menu items with the new material type selected.
54 CHAPTER SEVEN USING THE DIGITS & B - SCAN DISPLAYS A key feature of the CMX is the ability to toggle between two different display options, Digits and B - Scan. The Digits view provides the user with a large digital readout of the thickness. Both views also include a scan bar features that uses a bar graph to indicate thickness.
CMX High Performance Material & Coating Thickness Gauge 55 7.1 Display Views DIGITS VIEW DIGITS The Digits view is a basic digital thickness gauge look and feel. The larger digits make it much easier for the operator to monitor the thickness readings.
Dakota Ultrasonics 56 • Alarm Mode • Gain Setting E. Digital Material Thickness Value – Extra large font size for viewing ease. F. Scan Bar – Another view of material thickness in a deflection style horizontal bar.
CMX High Performance Material & Coating Thickness Gauge 57 the user would see is a black screen from 0.00” – 1.00” with no view of the bottom contour at 1.
Dakota Ultrasonics 58 7.2 Activating B - Scan View To use the B - Scan feature it must be enabled in the display menu. The following steps will help you do just that: Enabling the B - Scan Feature 1) Press the MENU key once to activate the menu items tab.
CMX High Performance Material & Coating Thickness Gauge 59 7.3 Adjusting the B - Scan Start (B - ST ART ) & Depth (B - DEP TH ) In order to use the B - Scan and Scan Bar features of the CMX effectively, the starting depth and overall depth must be setup correctly.
Dakota Ultrasonics 60 Adjusting the Starting Depth (B - ST ART ) 1) Press the MENU key once to activate the menu items tab. Press the MENU key multiple times to tab right, and the ESC key multiple times to tab left, until the DISP menu is highlighted and displ aying the submenu items.
CMX High Performance Material & Coating Thickness Gauge 61 5) Press the UP and DOWN arrow keys to scroll the highlighted value. 6) Press the LEFT and RIGHT arrow keys to scroll the digit locations. 7) Repeat steps 5 & 6 until the B - S tart value is correctly dis played.
Dakota Ultrasonics 62 2) Use the UP and DOWN arrow keys to scroll through the sub menu items until B - DEPTH is highlighted. 3) Press the LEFT and RIGHT arrow keys to scroll the value. When the correct width is being displayed, proceed to step 8 . 4) Alternatively , press the ENTER key to display the Digits Edit Box .
CMX High Performance Material & Coating Thickness Gauge 63 7.4 Gain The gain, or amplification of the return echoes, can be adjusted in the CMX to accommodate a variety of applications. The setting of the gain is crucial in order to obtain valid readings during the measurement process.
Dakota Ultrasonics 64 Adjusting the Gain 1) Press the MENU key once to activate the menu items tab. Press the MENU key multiple times to tab right, and the ESC key multiple times to tab left, until the TUNE menu is highlighted and displaying the submenu items.
65 CHAPTER EIGHT THRU PAINT MEASUREME NT TECHNIQUE 8.1 Introduction to Thru Paint Measurement The principle behind thru paint measurement is by measuring the time between two backwall echoes returning from the test material.
66 CHAPTER NINE PULSE - ECHO COATING & COATING T ECHNIQUES 9.1 Introduction to Pulse - Echo Coating Measureme nt (PECT) In the previous sections we’ve discussed the need for detecting pits and flaws (pulse - echo) in materials, along with the requirement to measure through and eliminate errors caused by coated materials (echo - echo).
CMX High Performance Material & Coating Thickness Gauge 67 3) From the tabbed menus under TUNE, MEASURE MODE . The steps that follow wi ll demonstrate all three methods in the order listed above: Probe Automatically Recognized (PECT only) 1) Press the OK key once to use the identified probe, or ESC to display a list of optional transducers.
Dakota Ultrasonics 68 3) Press the UP and DOWN arrow keys to toggle the coating option on/off. Multi Mode Key Pressed (PECT & CT) Applied to Metals Not Applied to Metals 1) Press the MULTI MODE key located on bottom left of the keypad to display the MEASURE MODE options menu.
CMX High Performance Material & Coating Thickness Gauge 69 3) Press the ENTER key to enable the coating option, or ESC to cancel changing the measure mode, and return to the main measurement screen. Measure Mode (Tabbed Menus ) – (PECT & CT) Applied to Metals Not Applied to Metals 1) Press the MENU key once to activate the menu items tab.
Dakota Ultrasonics 70 9.3 Zero Coating In order to account for very slight electronic differences in transducers of the same type, frequenc y, and diameter, the CMX DL+ has been equipped with a “zero coating” feature.
CMX High Performance Material & Coating Thickness Gauge 71 5) Press the MENU key once to activate the menu items tab. Press the MENU key multiple times to tab right and the ESC key multiple times to tab left until the PRB menu is highlighted and displayin g the submenu items.
Dakota Ultrasonics 72 9.4 Coating Calibration (PECT) Known Velocity If the coating velocity is known, the user may wish to simply enter the velocity number into the CMX , rather than have the CMX calculate the velocity value using a known thickness on a coating sample (s) .
CMX High Performance Material & Coating Thickness Gauge 73 3) Press the ENTER key to display the Digits Edit Box . 4) Press the UP and DOWN arrow keys to scroll the highlighted value. 5) Press the LEFT and RIGHT arrow keys to scroll the digit locations.
Dakota Ultrasonics 74 Known Thickness Sometimes the sound velocity o f a coating material is unknown. In this case a sample with a known thickness can be used to determine the sound velocity of the coating . As previously discussed, the CMX offers a one point calibration option for coating in PECT measurement mode.
CMX High Performance Material & Coating Thickness Gauge 75 and place the transducer in steady contact with the coating and sample or actual test material. Be sure that the reading is stable and the repeatability indicator, in the top left corner of the display, is fully lit and stable.
Dakota Ultrasonics 76 Note: CHECK YOUR CALIBRATION! Place the transducer back on the calibration point. The coating thickness reading should now match the known thickness.
CMX High Performance Material & Coating Thickness Gauge 77 One Point Calibration Note: Use the maximu m coating sample for the one point calibration first. 1) Physically measure the thicker of the t wo samples of coating , as close as possible to the maximum expect ed coating measurement range , using a set of calipers or a digital micrometer.
Dakota Ultrasonics 78 3) Use the UP and DOWN arrow keys to scroll through the sub menu items until COATING 1PT is highlighted. 4) Press the ENTER key to display the Digits Edit Box . 5) Press the UP and DOWN arrow keys to scroll the highlighted value.
CMX High Performance Material & Coating Thickness Gauge 79 Two Point Calibration Note: Use the minimum coating sample for the two point calibration. 1) Physically measure the thinnest of the two samples of the coating, as close as p ossible to the minimum expected coating measurement range, using a set of calipers or a digital micrometer.
Dakota Ultrasonics 80 3) Use the UP and DOWN arrow keys to scroll through the sub menu items until COATING 2 PT is highlighted. 4) Press the ENTER key to display the Digits Edit Box . 5) Press the UP and DOWN arrow keys to scroll the highlighted value.
81 CHAPTER TEN ADDITIONAL FEATURES OF THE CMX 10.1 High Speed Scan The High Speed Scan feat ure of the CMX increases the overall repetition rate to a maximum of 140Hz with a high speed screen refresh rate of 25 times a second.
Dakota Ultrasonics 82 4) Press the MEAS key to return to the measurement screen. 10.2 Alarm Mode The Alarm Mode feature of the CMX provides the user with a method of setting tolerances, or limits, for a particular application requirement.
CMX High Performance Material & Coating Thickness Gauge 83 Setting the Alarm Low Limit 1) Assuming the ALARM is ON , use the UP and DOWN arrow keys to scroll through the sub menu item s until ALARM LOW is highlighted. 2) Press the LEFT and RIGHT arrow keys to scroll the value.
Dakota Ultrasonics 84 6) Repeat steps 4 & 5 until the ALARM LOW value is correctly displayed. 7) If only one limit will be used, press the MEAS key to return to the measurement screen and begin taking readings. Otherwise, continue on to set the ALARM HIGH limit.
CMX High Performance Material & Coating Thickness Gauge 85 3) Use the LEFT and RIGHT arrow keys to toggle the DIFFERENTIAL on. A value will appear to the right of DIFFERENTIAL . 4) Continue on to the next section “Setting the Differential Va lue ” .
86 CHAPTER ELEVEN SETUPS – CREATE, STORE, EDIT , & RECALL 11.1 Introduction to Setups Often times, users are faced with a variety of tasks and applications that are sometimes similar, but often times very differe nt. With a standard thickness gauge, the user would have to recalibrate for each individual application respectively.
CMX High Performance Material & Coating Thickness Gauge 87 Opening a Setup 1) Press the MENU key once to activate the menu items tab. Press the MENU key multiple times to tab right and the ESC key multiple times to tab left until the SETUP menu is highli ghted and displaying the submenu items.
Dakota Ultrasonics 88 4) Use the UP and DOWN arrow keys to scroll through the setups until the target setup is highlighted. 5) Press the ENTER key to activate the confirmation screen. 6) Press the OK key to load the setup from memory. 7) Press the MEAS key to return to the measure screen.
CMX High Performance Material & Coating Thickness Gauge 89 Saving a Setup 1) Press the MENU key once to activate the menu items tab. Press the MENU key multiple times to tab right and the ESC key multiple tim es to tab left until the SETUP menu is highlighted and displaying the submenu items.
Dakota Ultrasonics 90 5) When the parameter to edit is highlighted, press the ENTER key to activate the Alpha Edit Box . 6) Use the UP, DOWN, LEFT, and RIGHT arrow keys to scroll through the characters, the ENTER key to select characters, and the CLR key to backspace through the characters, until the Name or Note fields have been edited.
CMX High Performance Material & Coating Thickness Gauge 91 10) Press the ENTER key to activate the Setup List Box . 11) Use the UP and DOWN arrow keys to scroll through the setups until the target location to save the Setup is highl ighted. 12) Press the OK key to activate the confirmation screen.
Dakota Ultrasonics 92 11.4 Deleting a Saved Setup This option allows a user to delete setup files that were previously saved and no l onger needed. It’s a simple feature to allow the user to do a bit of “house cleaning”. Deleting a Setup 1) Press the MENU key once to activate the menu items tab.
CMX High Performance Material & Coating Thickness Gauge 93 3) Press the ENTER key to display the Setup s List . 4) Press the UP and DOWN arrow keys to sc roll to the Setup Name . 5) When the Setup Name is highlighted, press the ENTER key to display the confirmation screen.
Dakota Ultrasonics 94 Using the Default Setup 1) Press the MENU key once to activate the menu items tab. Press th e MENU key multiple times to tab right and the ESC key multiple times to tab left until the SETUP menu is highlighted and displaying the submenu items.
CMX High Performance Material & Coating Thickness Gauge 95 11.6 Selecting a Language The CMX is equipped with a language option. Currently, the only languages supported are English, Spanish, and German.
96 CHAPTER TWELVE USING THE UTILITY SO FTWARE 12.1 Computer System Requi rements DakView will run on many different operating systems: Windows 98 (1st or 2nd edition), Windows NT 4.
CMX High Performance Material & Coating Thickness Gauge 97 12.3 Using the XFER menu ( CMX ) Th e XFER menu of the CMX will be used in conjunction with the DakView PC software.
98 APPENDIX A - VE LOCITY TABLE Material sound velocity in/us sound velocity m/s Aluminum 0.2510 6375 Beryllium 0.5080 12903 Brass 0.1730 4394 Bronze 0.1390 3531 Cadmium 0.1090 2769 Columbium 0.1940 4928 Copper 0.1830 4648 Glass (plate) 0.2270 5766 Gly cerine 0.
CMX High Performance Material & Coating Thickness Gauge 99 Tin 0.1310 3327 Titanium 0.2400 6096 Tungsten 0.2040 5182 Uranium 0.1330 3378 Water 0.0580 1473 Zinc 0.
100 APPENDIX A - SETUP LIBRARY Num Name Comment 1 Gn/AGC Velocity 1 Enter Custom name 2 … 3 … 4 … 5 … 6 … … ….
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Dakota Digital CMX è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Dakota Digital CMX - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Dakota Digital CMX imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Dakota Digital CMX ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Dakota Digital CMX, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Dakota Digital CMX.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Dakota Digital CMX. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Dakota Digital CMX insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
