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multicomp pro MP72016 Manual

Digital storage oscilloscope
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Digital Storage Oscilloscope
Model MP720105, MP72016 & MP72107
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  • Page 1 Digital Storage Oscilloscope Model MP720105, MP72016 & MP72107...

  • Page 2: Table Of Contents

    Table of Contents 1. General Safety Requirements ..................1 2. Safety Terms and Symbols ....................2 3. Junior User Guidebook ....................4 Introduction to the Structure of the Oscilloscope ............... 5 Front Panel ............................... 5 Front Panel Menu Buttons ........................6 Rear Panel ..............................
  • Page 3 Logic Trigger............................50 Bus Trigger ............................. 51 Bus Decoding (Optional)........................56 How to Operate the Function Menu ..................61 How to Implement Sampling Setup ....................... 61 How to Set the Display System ......................64 How to Save and Recall a Waveform ..................... 66 How to Record/Playback Waveforms ....................
  • Page 4 DMM Information Window ....................108 Making Multimeter Measurements ..................109 Measuring AC or DC Current ......................109 Measuring AC or DC Voltage ......................110 Measuring Resistance ........................110 Testing Diodes............................ 110 Testing for Continuity ......................... 110 Measuring Capacitance ........................110 Multimeter Features .......................
  • Page 5 Multimeter (Optional) ......................146 General Technical Specifications ................... 147 12. Appendix ........................148 Appendix A: Enclosure ......................148 Appendix B: General Care and Cleaning ................. 148 Appendix C: Battery Using Guide ................... 149...

  • Page 6: General Safety Requirements

    1.General Safety Requirements 1. General Safety Requirements Before use, please read the following safety precautions to avoid any possible bodily injury and to prevent this product or any other connected products from damage. In order to avoid any contingent danger, ensure this product is only used within the range specified.

  • Page 7: Safety Terms And Symbols

    2.Safety Terms and Symbols 2. Safety Terms and Symbols Safety Terms Terms in this manual. The following terms may appear in this manual: Warning: Warning indicates the conditions or practices that could result in injury or loss of life. Caution: Caution indicates the conditions or practices that could result in damage to this product or other property.
  • Page 8 2.Safety Terms and Symbols The diagram of the oscilloscope ground wire connection: Probe Oscilloscope Electrical Outlet Signal Input Power Cord Ground Clip The diagram of the ground wire connection when the battery-powered oscilloscope is connected to the AC-powered PC through the ports: Oscilloscope Probe Electrical Outlet...

  • Page 9: Junior User Guidebook

    3.Junior User Guidebook 3. Junior User Guidebook This chapter deals with the following topics mainly:  Introduction to the structure of the oscilloscope  Introduction to the user interface  How to implement the general inspection  How to implement the function inspection ...

  • Page 10: Introduction To The Structure Of The Oscilloscope

    3.Junior User Guidebook Introduction to the Structure of the Oscilloscope This chapter makes a simple description of the operation and function of the front panel of the oscilloscope, enabling you to be familiar with the use of the oscilloscope in the shortest time.

  • Page 11: Front Panel Menu Buttons

    3.Junior User Guidebook 8. Power on/off Backlight of this button: Red light: The oscilloscope is turned off (disconnected from AC Power or battery); Green light: The oscilloscope is turned on (powered by AC Power or battery). Front Panel Menu Buttons Remove the left and right menu Select the right menu item Select the bottom menu item...

  • Page 12: Control Area

    3.Junior User Guidebook 8. LAN port: the network port which can be used to connect with PC. 9. USB Device port: It is used to transfer data when external USB equipment connects to the oscilloscope regarded as "slave device". For example: to use this port when connect PC to the oscilloscope by USB.

  • Page 13: User Interface Introduction

    3.Junior User Guidebook 5. Vertical control area with 3 buttons and 4 knobs. "CH1" and "CH2 " correspond to setting menu in CH1 and CH2. "Math" button provides access to math waveform functions (+, -, ×, /, FFT, user function, digital filter).
  • Page 14 3.Junior User Guidebook Trig: Trigger detected and acquire waveform. Ready: Pre-triggered data captured and ready for a trigger. Scan: Capture and display the waveform continuously. Stop: Data acquisition stopped. Click to show/hide the touchable menu pane (only for touchscreen). (see "Operate the Menu through Touchscreen"...

  • Page 15: How To Implement The General Inspection

    3.Junior User Guidebook 26. The readings indicate the corresponding Voltage Division and the Zero Point positions of the channels. "BW" indicates bandwidth limit. The icon shows the coupling mode of the channel. "—" indicates direct current coupling "～" indicates AC coupling "...

  • Page 16: How To Implement The Function Inspection

    3.Junior User Guidebook How to Implement the Function Inspection Make a fast function check to verify the normal operation of the instrument, according to the following steps: Connect the power cord to a power source. Long press the button on the bottom left of the instrument.

  • Page 17: How To Implement The Probe Compensation

    3.Junior User Guidebook How to Implement the Probe Compensation When connect the probe with any input channel for the first time, make this adjustment to match the probe with the input channel. The probe which is not compensated or presents a compensation deviation will result in the measuring error or mistake. For adjusting the probe compensation, please carry out the following steps: Set the attenuation coefficient of the probe in the menu as 10X and that of the switch in the probe as 10X (see "How to Set the Probe Attenuation Coefficient"...

  • Page 18: How To Use The Probe Safely

    3.Junior User Guidebook Caution: The default attenuation coefficient of the probe on the instrument is preset to 10X. Make sure that the set value of the attenuation switch in the probe is the same as the menu selection of the probe attenuation coefficient in the oscilloscope. The set values of the probe switch are 1X and 10X (see Figure 3-9).

  • Page 19: How To Implement Self-Calibration

    3.Junior User Guidebook Warning: To avoid electric shock, always keep your finger behind the safety guard ring of the probe during the operation. To protect you from suffering from the electric shock, do not touch any metal part of the probe tip when it is connected to the power supply. Before making any measurements, always connect the probe to the instrument and connect the ground terminal to the earth.

  • Page 20: Introduction To The Horizontal System

    3.Junior User Guidebook Measuring Skill If the channel is under the DC coupling mode, you can rapidly measure the DC component of the signal through the observation of the difference between the wave form and the signal ground. If the channel is under the AC mode, the DC component would be filtered out. This mode helps you display the AC component of the signal with a higher sensitivity.

  • Page 21: Introduction To The Trigger System

    3.Junior User Guidebook Turn the Horizontal Scale knob to change the horizontal time base setting and observe the consequent status information change. Turn the Horizontal Scale knob to change the horizontal time base, and it can be found that the Horizontal Time Base display in the status bar changes accordingly.

  • Page 22: Touchscreen Controls (Touchscreen Is Optional)

    3.Junior User Guidebook Touchscreen Controls (Touchscreen is optional) If the LCD is touchscreen, you can control the oscilloscope by different gestures. The touchable icon at the top right of the screen is used to enable ( ) or disable ( the touchscreen controls.

  • Page 23: Gestures In Normal Mode

    3.Junior User Guidebook Gestures in Normal Mode  Select a channel (CH1 or CH2 button): Touch the pointer on the left side of corresponding channel to make it in selected state.  Set the vertical position of the selected channel (Vertical Position knob): Swipe up or down on the screen.
  • Page 24 3.Junior User Guidebook Control the horizontal position Double Zoom and Single Zoom In touchable menu pane, if DoubleZoom is selected, in the display area, pinch and spread horizontally to change the time base; pinch and spread vertically to change the voltage division of current channel.
  • Page 25 3.Junior User Guidebook Pinch and spread Pinch and spread vertically to change the voltage horizontally to change the time base division of current channel In touchable menu pane, if SingleZoom is selected, click anywhere on the Display area to show the touching control panel. Click to increase Click to increase the voltage...

  • Page 26: Gestures In Wave Zoom Mode

    3.Junior User Guidebook the voltage division of CH1; click on the left lower area to decrease the voltage division of CH1. Click on the right upper area to increase the voltage division of CH2; click on the right lower area to decrease the voltage division of CH2. ...
  • Page 27 3.Junior User Guidebook Control the horizontal position of Zoom Window Pinch and spread Pinch and spread vertically horizontally to change to change the voltage the time base division of current channel of Zoom Window (Double Zoom)

  • Page 28: Other Operations Using Touchscreen

    3.Junior User Guidebook Click to increase Click to increase the voltage division of CH1 the voltage division of CH2 Click to increase Click to decrease the time base of the time base of Zoom Window Zoom Window Click to decrease Click to decrease the voltage division of CH1 the voltage division of CH2...

  • Page 29: Magnifier Function (Only For Mp720106 With Touchscreen)

    3.Junior User Guidebook Click to increase the value of cursor position Move the cursor Click to decrease the value of cursor position (Only for MP720106 with touchscreen) Magnifier Function The magnifier window can display the magnified wave of the wave selection, when the magnifier function is enabled.
  • Page 30 3.Junior User Guidebook Function Menu Setting Description Horizontal magnification factor. The size of the magnifier window is fixed. Therefore, Horizontal the greater this value, the shorter the horizontal length of the wave selection. Vertical magnification factor. The size of the magnifier window is fixed. Vertical Therefore, the greater this value, the shorter the vertical height of the wave...

  • Page 31: Advanced User Guidebook

    4.Advanced User Guidebook 4. Advanced User Guidebook Up till now, you have already been familiar with the basic operations of the function areas, buttons and knobs in the front panel of the oscilloscope. Based the introduction of the previous Chapter, the user should have an initial knowledge of the determination of the change of the oscilloscope setting through observing the status bar.

  • Page 32: How To Set The Vertical System

    4.Advanced User Guidebook How to Set the Vertical System The VERTICAL CONTROLS includes three menu buttons such as CH1, CH2 and Math, and four knobs such as Vertical Position, Vertical Scale for each channel. Setting of CH1 and CH2 Each channel has an independent vertical menu and each item is set respectively based on the channel.
  • Page 33 4.Advanced User Guidebook the direct current bias. The operation steps are shown as below: (1) Push the CH1 button to show the CH1 SETUP menu. (2) Select Coupling in the bottom menu. (3) Select DC in the right menu. Both DC and AC components of the signal are passed. (4) Select AC in the right menu.

  • Page 34: Use Mathematical Manipulation Function

    4.Advanced User Guidebook (4) Select 20M in the right menu. The bandwidth is limited to 20MHz. The frequencies above 20MHz will be rejected. 6. To set the input impedance (only for certain models) To reduce the circuit load caused by the interaction of the oscilloscope and the circuit to be tested, you can set the input impedance.
  • Page 35 4.Advanced User Guidebook Hamming Rectangle Blackman Window Select window for FFT. Hanning Kaiser Bartlett V RMS Decibels Format V RMS and Decibels are Radian Degrees Switch to select the horizontal position or Position value Hori (Hz) time base of the FFT waveform, turn the Time base value/ M knob to adjust it Switch to select the vertical position or...

  • Page 36: Waveform Math

    4.Advanced User Guidebook cut-off fre Turn the M knob to set cut-off frequency upper down Vertical Turn the M knob to adjust the vertical (div) position of Math waveform Enable or disable FFT peak search. Dynamic marker ▽ marks the FFT FFT Peak peak.

  • Page 37: Digital Filter

    4.Advanced User Guidebook Digital Filter Digital filter provides 4 types of filters (low pass, high pass, band pass and band reject). The specified frequencies can be filtered by setting the cut-off frequency. Press the Math button to display the math menu in the bottom. 2.
  • Page 38 4.Advanced User Guidebook To select the FFT window ■ There are 6 FFT windows. Each one has trade-offs between frequency resolution and magnitude accuracy. What you want to measure and your source signal characteristics help you to determine which window to use. Use the following guidelines to select the best window.
  • Page 39 4.Advanced User Guidebook The frequency resolution when using the Kaiser window is fair; the spectral leakage and amplitude accuracy are both good. The Kaiser window is best used when frequencies Kaiser are very close to the same value but have widely differing amplitudes (the side lobe level and shape factor are closest to the traditional Gaussian RBW).
  • Page 40 4.Advanced User Guidebook Figure 4-2 Rectangle window Figure 4-3 Blackman window...
  • Page 41 4.Advanced User Guidebook Figure 4-4 Hanning window Figure 4-5 Kaiser window...

  • Page 42: Use Vertical Position And Scale Knobs

    4.Advanced User Guidebook Figure 4-6 Bartlett window Notes for using FFT  Use the default dB scale for details of multiple frequencies, even if they have very different amplitudes. Use the Vrms scale to compare frequencies.  DC component or offset can cause incorrect magnitude values of FFT waveform. To minimize the DC component, choose AC Coupling on the source signal.

  • Page 43: How To Set The Horizontal System

    4.Advanced User Guidebook 2. The Vertical Scale knob is used to regulate the vertical resolution of the wave forms. The sensitivity of the vertical division steps as 1-2-5. The vertical position and vertical resolution is displayed at the left bottom corner of the screen (see Figure 4-7).

  • Page 44: How To Set The Trigger/Decoding System

    4.Advanced User Guidebook Selected portion Main Window Time base of Horizontal position of Zoom window Zoom window Zoom Window In normal mode, the Horizontal Position and Horizontal Scale knobs are used to adjust the horizontal position and time base of the Main window. In wave zoom mode, the Horizontal Position and Horizontal Scale knobs are used to adjust the horizontal position and time base of the Zoom window.

  • Page 45: Single Trigger

    4.Advanced User Guidebook Two ways to enter trigger mode: Key operation: Press Trigger Menu panel button, then bottom menu Trigger Type, select Single, ALT, Logic or Bus Trigger on the popup right menus, rotate M knob to choose different trigger types. Touch operation (Optional): Click Main menu icon on the left top of the screen, select Trig Menu, click bottom button Trigger Type, choose Single, ALT, Logic or Bus Trigger on the popup right menus,...
  • Page 46 4.Advanced User Guidebook 1. Edge Trigger An edge trigger occurs on trigger level value of the specified edge of input signal. Select Edge trigger mode to trigger on rising edge or falling edge. In Edge Trigger mode, the trigger setting information is displayed on bottom right of ，indicates that trigger type is edge, the screen, for example, trigger source is CH1, coupling is DC, and trigger level is 0.00mV.
  • Page 47 4.Advanced User Guidebook 2. Video Trigger Choose video trigger to trigger on fields or lines of NTSC, PAL or SECAM standard video signals. In Video Trigger mode, the trigger setting information is displayed on bottom right of ，indicates that trigger type is Video, trigger the screen, for example, source is CH1, and Sync type is Even.
  • Page 48 4.Advanced User Guidebook slope Slope selecting When Set slope condition; turn the M knob or click set slope time, press panel button or click to move cursor to choose which digit to be set. High level Adjust M knob to set the High level upper limit. Threshold Low level Adjust M knob to set Low level lower limit.
  • Page 49 4.Advanced User Guidebook Polarity Choose the polarity Select pulse width condition and adjust the M knob when or click to set time, press panel button or click to move cursor to choose which digit to be set. Auto Acquire waveform even no trigger occurred Normal Acquire waveform when trigger occurred Single...
  • Page 50 4.Advanced User Guidebook Runt Trigger menu list: MENU SETTING INSTRUCTION Single Set vertical channel trigger type as runt trigger. Runt Mode Select CH1 as the trigger source. Source Select CH2 as the trigger source. Up Level to set the up level Adjust the M knob or click threshold.
  • Page 51 4.Advanced User Guidebook ，indicates that trigger type is of the screen, for example, windows, trigger source is CH1, polarity is positive, 0.00mV the differential between up level and low level threshold. Windows Trigger menu list: MENU SETTING INSTRUCTION Single Set vertical channel trigger type as Windows trigger. Windows Mode Select CH1 as the trigger source.
  • Page 52 4.Advanced User Guidebook Auto Acquire waveform even no trigger occurred Normal Acquire waveform when trigger occurred Single When trigger occurs, acquire one waveform then stop Mode 100 ns - 10 s, adjust M knob or click to set time Holdoff Holdoff interval before another trigger occur, press panel button or click...
  • Page 53 4.Advanced User Guidebook Auto Acquire waveform even no trigger occurred Normal Acquire waveform when trigger occurred Single When trigger occurs, acquire one waveform then stop Mode 100 ns - 10 s, adjust M knob or click to set time Holdoff Holdoff interval before another trigger occur, press panel button or click...

  • Page 54: Alternate Trigger (Trigger Mode: Edge)

    4.Advanced User Guidebook Select CH1 as the trigger source. Source Select CH2 as the trigger source. Edge Trigger on the rising edge of the input signal when voltage level meets the specified trigger level. Edge Trigger on the falling edge of the input signal when voltage level meets the specified trigger level.

  • Page 55: Logic Trigger

    4.Advanced User Guidebook Holdoff 100 ns - 10 s, turn the M knob or click to set Holdoff time interval before another trigger occur, press panel button or click to move cursor to choose which digit to be set. Reset Set Holdoff time as default value (100 ns).

  • Page 56: Bus Trigger

    4.Advanced User Guidebook Auto Acquire waveform even no trigger occurred Normal Acquire waveform when trigger occurred Single When trigger occurs, acquire one waveform then stop Mode 100 ns - 10 s, adjust M knob or click to set time Holdoff Holdoff interval before another trigger occur, press panel button or click...
  • Page 57 4.Advanced User Guidebook Trigger when error frame is detected. After choosing this condition, press Configure to Error enter detailed settings. Trigger when Chk Error is detected. After choosing this condition, press Configure to Chk Error enter detailed settings. Trigger on the last bit of the preset data. After choosing this condition, press Configure Data to enter detailed settings.
  • Page 58 4.Advanced User Guidebook I2C Trigger menu list: MENU SETTING INSTRUCTION Bus Type Set vertical channel bus type as I2C trigger. Set CH1 as SCL or SDA. Source Set CH2 as SCL or SDA. Trigger when SDA data transitions from high to low Start while SCL is high.
  • Page 59 4.Advanced User Guidebook Trigger when Address and Data conditions are met at Addr / Data the same time . Auto Acquire waveform even no trigger occurred Mode Normal Acquire waveform when trigger occurred Holdoff Single When trigger occurs, acquire one waveform then stop 3.
  • Page 60 4.Advanced User Guidebook Acquire waveform even no trigger occurred Auto Mode Normal Acquire waveform when trigger occurred Holdoff When trigger occurs, acquire one waveform then stop Single 4. CAN Trigger (Optional) CAN (Controller Area Network) is a serial communication protocol of the ISO international standardization.

  • Page 61: Bus Decoding (Optional)

    4.Advanced User Guidebook Turn the M knob (or tap on in touchscreen) to set Custom the Baud. The range is 10,000 to 1,000,000. Baud Tip: You can select the nearest value in Common Baud, and then adjust it in this menu. Start Trigger on the start frame of the data frame.
  • Page 62 4.Advanced User Guidebook (3) In trigger menu, select Bus trigger, and select bus type as RS232, set parameters based on the characteristics of the signal, trigger the signal correctly and obtain stable display. Refer to "RS232 Trigger" on page 51. (4) Push the Decode button on the front panel.
  • Page 63 4.Advanced User Guidebook 2. I2C Decoding To decode I2C signal: (1) Connect the clock line (SCLK) and the data line (SDA) of the I2C signal to the Signal Input Channels of the oscilloscope. (2) Adjust to the proper time base and voltage division. (3) In trigger menu, select Bus trigger, and select bus type as I2C, set parameters based on the characteristics of the signal, trigger the signal correctly and obtain stable display.
  • Page 64 4.Advanced User Guidebook 3. SPI Decoding To decode SPI signal: (1) Connect the clock line (SCLK) and the data line (SDA) of the SPI signal to the Signal Input Channels of the oscilloscope. (2) Adjust to the proper time base and voltage division. (3) In trigger menu, select Bus trigger, and select bus type as SPI, set parameters based on the characteristics of the signal, trigger the signal correctly and obtain stable display.
  • Page 65 4.Advanced User Guidebook 4. CAN Decoding To decode CAN signal: (1) Connect the CAN signal to the Signal Input Channel of the oscilloscope. (2) Adjust to the proper time base and voltage division. (3) In trigger menu, select Bus trigger, and select bus type as CAN, set parameters based on the characteristics of the signal, trigger the signal correctly and obtain stable display.

  • Page 66: How To Operate The Function Menu

    4.Advanced User Guidebook CAN Decoding menu list: MENU SETTING INSTRUCTION Bus Type Set bus type of decoding as CAN. Binary Decimal Set the display format of the bus. Format ASCII Display Select "ON" to display the event table. EventTable If a USB storage device is currently connected to the instrument, save the event table data in a .csv Save (spreadsheet) formatted file on the external USB storage...
  • Page 67 4.Advanced User Guidebook The description of the Record Length menu is shown as follows: Function Menu Setting Description 1000 Choose the record length 100K (For MP720106, 40M is available on both Length single CH and double CH) 40M (Single CH) The description of PERF Mode menu is shown as follows: Function Menu Setting...
  • Page 68 4.Advanced User Guidebook Sine(x)/x interpolation Linear interpolation...

  • Page 69: How To Set The Display System

    4.Advanced User Guidebook How to Set the Display System Push the Display button and the Display menu is shown as follows: Function Menu Setting Description Dots Only the sampling points are displayed. Vect The space between the adjacent sampling Type points in the display is filled with the vector form.
  • Page 70 4.Advanced User Guidebook Cold (1) Push the Display button. (2) Select Persist&Colour in the bottom menu. (3) Select Colour in the right menu, choose between ON/OFF. Figure 4-8 The colour temperature function is on XY Format This format is only applicable to Channel 1 and Channel 2. After the XY display format is selected, Channel 1 is displayed in the horizontal axis and Channel 2 in the vertical axis;...

  • Page 71: How To Save And Recall A Waveform

    4.Advanced User Guidebook  Reference or digital wave form  Cursor  Trigger control  FFT Operation steps: 1. Push the Display button. 2. Select XY Mode in the bottom menu. Select Enable as ON in the right menu. To make the XY view full screen, select Full Screen as ON in the right menu. Counter It is a 6-digit single-channel counter.
  • Page 72 4.Advanced User Guidebook Choose the waveform to be saved. (If certain channel is off, the corresponding Math menu item will be disabled.) Source (Choose All to save all the waveforms that are turned on. You can save into the current internal object address, or into USB storage as a single file.) Choose the address which the waveform is Object...
  • Page 73 4.Advanced User Guidebook When the type is Image, the menu shows as following: Save the current display screen. The file can be only stored in a USB storage, so a Save USB storage must be connected first. The file name is editable. The file is stored in BMP format.
  • Page 74 4.Advanced User Guidebook Tip: Whatever the Type of save menu is set, you can save the waveform by just pressing the Copy panel button in any user interface. If the Storage of the save menu is set as "External", you should install the USB disk. Please refer to the contents below to install the USB disk and name the file to be saved.
  • Page 75 4.Advanced User Guidebook Figure 4-9: Disk Management of computer 4. Right click 1 or 2 red mark area, choose Format. And system will pop up a warning message, click Yes. Figure 4-10: Format the USB disk warning 5. Set File System as FAT32, Allocation unit size 4096. Check "Perform a quick format"...
  • Page 76 4.Advanced User Guidebook Figure 4-11: Formatting the USB disk setting 6. Formatting process. Figure 4-12: Formatting the USB disk Check whether the USB disk is FAT32 with allocation unit size 4096 after formatting. Use Minitool Partition Wizard to format Download URL: http://www.partitionwizard.com/free-partition-manager.html Tip: There are many tools for the USB disk formatting on the market, just take Minitool Partition Wizard for example here.
  • Page 77 4.Advanced User Guidebook 3. Click Reload Disk on the pull-down menu at the top left or push keyboard F5, and information about the USB disk will display on the right side with red mark 1 and 2. Figure 4-13: Reload Disk 4.

  • Page 78: How To Record/Playback Waveforms

    4.Advanced User Guidebook 6. Click Apply at the top left of the menu. Then click Yes on the pop-up warning to begin formatting. Figure 4-16: Apply setting 7. Formatting process Figure 4-17: Format process Format the USB disk successfully Figure 4-18: Format successfully How to Record/Playback Waveforms Wave Record function can record the input current wave.
  • Page 79 4.Advanced User Guidebook Record: To record wave according to the interval until it reaches the end frame set. Record menu (Internal Storage) shows as follows: Menu Setting Instruction Close wave record function Record Set record menu Mode Playback Set playback menu Storage Set storage menu Turn the M knob to select the number of frames to...
  • Page 80 4.Advanced User Guidebook Mode to store (1 - 1000) Frame Set Turn the M knob to select the number of end frame to End frame store (1 - 1000) Save Save the waveform record file to the internal memory Load Load the waveform record file from the memory To use wave record function, do as follows: (1) Push Save button.
  • Page 81 4.Advanced User Guidebook Note: Both of the waveforms of Channel 1 and Channel 2 will be recorded. If a Channel is turned off while recording, the waveform of the channel is invalid in the playback mode. To use wave record to external, do as follows: 1.

  • Page 82: How To Clone And Recall A Waveform

    4.Advanced User Guidebook How to Clone and Recall a waveform You can clone the waveform of one or both channels between two cursors, and save it in the internal memory or on a USB memory device. You can save four cloned waveforms in the instrument internal memory.
  • Page 83 4.Advanced User Guidebook The following steps take oscilloscope with dual-channel AG for instance. To clone waveform and save to the internal/USB memory: (1) Push Save button. (2) Select Type in the bottom menu, in the left menu, turn the M knob to select Clone.
  • Page 84 4.Advanced User Guidebook (4) Turn the M knob to select an object in the left menu. If the source of the selected waveform is CH1 or CH2, select AG Output in the right menu and set the output channel of the generator. If the source is CH1&CH2, the output channel is not selectable.
  • Page 85 4.Advanced User Guidebook Each parameter name is a case-sensitive string of 4 bytes. The parameter value is at least 4 bytes. Format description of the file header: HEAD Parameter name Meaning Value Comment HEAD Header size 4 bytes int TYPE Parameter name Meaning Value...

  • Page 86: How To Implement The Auxiliary System Function Setting

    4.Advanced User Guidebook Data The data type is signed integer. You can determine the data type (char, short int or int) based on the BYTE parameter. The valid range is determined by the ADCB parameter, e.g. the valid range for 8-bit ADC is -127 to +127. How to Implement the Auxiliary System Function Setting ●...
  • Page 87 4.Advanced User Guidebook ●Adjust Push the Utility button, select Function in the bottom menu, select Adjust in the left menu. The description of Adjust Menu is shown as the follows: Function Menu Description Self Cal Carry out the self-calibration procedure. Default Call out the factory settings.
  • Page 88 4.Advanced User Guidebook The description of Pass/fail Menu is shown as the follows: Function Menu Setting Description Enable Control enable switch operate Operate Control operate switch Pass Signal tested corresponds with the rule Fail Signal tested not correspond with the rule Output Beep Beep when it satisfies the rule...
  • Page 89 4.Advanced User Guidebook 4. Under the status of stop, data comparing will stop, and when it goes on running, the number of Pass/Fail will increase from the former number, not from zero. 5. When the waveform playback mode is on, Pass/Fail is used to test the played-back waveform specially.

  • Page 90: How To Update Your Instrument Firmware

    4.Advanced User Guidebook ● DAQ You can use the multimeter data recorder to record the measurements when measuring current/voltage by multimeter (optional). Refer to "Multimeter Recorder" on page 111. ● FRA (Frequency Response Analysis) If there is a built-in arbitrary function generator (optional), you can use the frequency response analysis.

  • Page 91: How To Measure Automatically

    4.Advanced User Guidebook In the bottom menu, select Start again, the interfaces below will be displayed in sequence. The update process will take up to three minutes. After completion, the instrument will be shut down automatically. Long press the button to power on the instrument. How to Measure Automatically Push the Measure button to display the menu for the settings of the Automatic Measurements.
  • Page 92 4.Advanced User Guidebook Meas Type Select the types need to be deleted. (left menu) Remove Remove Remove the chosen measure type Remove All Remove all the measures Show Show all the measures of CH1 on the screen Hide the window of CH1 measures Show Show all the measures of CH2 on the screen Hide the window of CH2 measures...
  • Page 93 4.Advanced User Guidebook The automatic measurement of voltage parameters The oscilloscopes provide automatic voltage measurements including Mean, PK-PK, RMS, Max, Min, Vtop, Vbase, Vamp, OverShoot, PreShoot, Cycle RMS, and Cursor RMS. Figure 4-21 below shows a pulse with some of the voltage measurement points.
  • Page 94 4.Advanced User Guidebook Figure 4-22 shows a pulse with some of the time measurement points. Figure 4-22 Rise Time: Time that the leading edge of the first pulse in the waveform takes to rise from 10% to 90% of its amplitude. Fall Time: Time that the falling edge of the first pulse in the waveform takes to fall from 90% to 10% of its amplitude.

  • Page 95: How To Measure With Cursors

    4.Advanced User Guidebook FallEdgeCnt : The number of negative transitions from the high reference value to the low reference value in the waveform. Area : The area of the whole waveform within the screen and the unit is voltage-second. The area measured above the zero reference (namely the vertical offset) is positive;...
  • Page 96 4.Advanced User Guidebook Perform the following operation steps for the time and voltage cursor measurement of the channel CH1: Push Cursor to display the cursor menu. In the bottom menu, select Source as CH1. 3. Select the first menu item in the bottom menu, the Type menu will display at the right of the screen.
  • Page 97 4.Advanced User Guidebook Auto Cursor For the AutoCursr type, the horizontal cursors are set as the intersections of the vertical cursors and the waveform. Auto Cursor Move the cursors by gestures About the gestures for moving cursors, see "Other Operations Using Touchscreen" on P23.

  • Page 98: How To Use Autoscale

    4.Advanced User Guidebook Display the channel to which the cursor Source Math FFT measurement will be applied. Perform the following operation steps for the amplitude and frequency cursor measurement of math FFT: 1. Press the Math button to display the math menu in the bottom. Select FFT. In the right menu, select Format.
  • Page 99 4.Advanced User Guidebook Show Multi-period waveforms. Wave Only show one or two periods. If you want to measure the two-channel signal, you can do as the follows: 1. Push the Autoscale button, the function menu will appear. 2. In the bottom menu, select ON in the Autoscale menu item. 3.

  • Page 100: How To Use Built-In Help

    4.Advanced User Guidebook 7. When video triggering, the horizontal time scale is 50us. If one channel is showing edge signal, the other channel is showing video one, the time scale refers to 50us as video one as standard. 8. While the Autoscale is working, the settings below will be made forcibly: The DSO will switch from the wave zoom mode to the normal mode.
  • Page 101 4.Advanced User Guidebook Judge waveform type by Autoset Five kinds of types: Sine, Square, video signal, DC level, Unknown signal. Menu as follow: Sine: ( Multi-period, Single-period, FFT, Cancel Autoset Square: ( Multi-period, Single-period, Rising Edge, Falling Edge, Cancel Autoset Video signal: DC level, Unknown signal: Description for some icons:...

  • Page 102: How To Print The Screen Image

    4.Advanced User Guidebook Copy: You can save the waveform by just pushing the Copy panel button in any user interface. The source wave and the storage location are according to the settings of the Save function menu when the Type is Wave. For more details, please see "...

  • Page 103: Use The Arbitrary Function Generator (Optional)

    5.Use the Arbitrary Function Generator (MP720106) 5. Use the Arbitrary Function Generator (Optional) The oscilloscope contains an integrated arbitrary function generator (25 MHz, dual-channel or single-channel is optional). The function generator provides 4 basic waveforms (sine, square, ramp, and pulse) and 46 built-in arbitrary waveforms (Noise, Exponential rise, Exponential fall, Sin(x)/x, Staircase, etc.).

  • Page 104: To Set Signals

    5.Use the Arbitrary Function Generator (MP720106)  To Turn On/Off Output of Channels Push to turn on/off output of the corresponding channel. The indicator will be lit when the corresponding channel is tuned on.  Channel Copy menu Push button to switch to Channel Copy menu. Copy Channel Select CH2 To CH1 in the bottom menu to copy parameters of CH2 to CH1.

  • Page 105: To Set The Period

    5.Use the Arbitrary Function Generator (MP720106) Three methods to change the chosen parameter:  Turn the M knob to change the value of cursor position. Press direction key to move the cursor.  Use the input keyboard: Push the M knob, an input keyboard will pop up. Turn the M knob to move between the keys.

  • Page 106: To Set The Offset

    5.Use the Arbitrary Function Generator (MP720106) To Set the Offset Select Offset in the right menu (if Offset is not displayed, select Low Level and select it again to switch to Offset). Set the parameter in the right menu. To Set the High Level Select High Level in the right menu (if High Level is not displayed, select Amplitude and select it again to switch to High Level).

  • Page 107: Create A New Waveform

    5.Use the Arbitrary Function Generator (MP720106) Amplitude/High Level, Offset/Low Level, New, File Browse, Built-in. You can operate the menu by using the menu selection buttons on the right. To set the Frequency/Period, Start Phase, Amplitude/High Level, Offset/Low Level, please refer to To Output Sine Signals on page 99. The Arbitrary signal consists of two types: the user-definable waveform and the system built-in waveform.

  • Page 108: File Browse

    5.Use the Arbitrary Function Generator (MP720106) and down the list. To enter the current folder, select Change Dir in the right menu, select it again to return to the upper directory. Enter the desired storage path, select Save in the right menu, an input keyboard pops up, input the file name, choose in the keyboard to confirm .
  • Page 109 5.Use the Arbitrary Function Generator (MP720106) (4) Turn the M knob to select the desired waveform (or touch if the LCD is touchscreen). E.g. select Noise. Select Select to output the noise waveform. Note: For single-channel, you can push on the front panel to output DC. Built-in Waveform Table Name Explanation...

  • Page 110: Frequency Response Analysis

    5.Use the Arbitrary Function Generator (MP720106) Natural logarithm function Cubic Cubic function Cauchy Cauchy distribution Besselj BesselI function Bessely BesselII function Error function Airy Airy function Windows Rectangle Rectangle window Gauss Gauss distribution Hamming Hamming window Hann Hanning window Bartlett Bartlett window Blackman Blackman window...
  • Page 111 5.Use the Arbitrary Function Generator (MP720106) Function Setting Description Menu Check to enable FRA function and show FRA scale FRA line and chart. When unchecked, FRA information is shown on the FRA window. Transparent When checked, FRA information is shown on the FRA waveform display area.

  • Page 112: Use The Multimeter (Optional)

    6.Use the Multimeter (MP720106) 6. Use the Multimeter (MP720106) Input Terminals The input terminals are on the back of the oscilloscope, which marked as 10A, mA, COM, V/Ω/C. Figure 6-1 Multimeter Input Terminals DMM Menu Push DMM button on the front panel to enter/exit the multimeter function. The button backlight will be lighted when the multimeter function is enabled.

  • Page 113: Dmm Information Window

    6.Use the Multimeter (MP720106) Hold ON OFF Freeze the display during measurement. When making relative measurements, reading is the Relative difference between a stored reference value and the input signal. Show Info Show/Hide the information window ON OFF Configure Auto Range Select auto range mode Switch Range Select manual range mode, press to switch range...

  • Page 114: Making Multimeter Measurements

    6.Use the Multimeter (MP720106) 5. Data hold mode is enabled. 6. Multimeter recorder (See Multimeter Recorder " " on page 111 7. The reference value of the relative measurement. 8. Range of measuring current: mA or 10A. 9. AC or DC when measuring current or voltage. Making Multimeter Measurements Measuring AC or DC Current To measure a AC or DC current which is less than 400 mA, do the following:...

  • Page 115: Measuring Ac Or Dc Voltage

    6.Use the Multimeter (MP720106) Measuring AC or DC Voltage (1) Push DMM button on the front panel. Select Current in the bottom menu, select it again to switch between ACA (AC current ) or DCA (DC current). (2) Connect the black test lead to the COM terminal on the back of the oscilloscope and the red test lead to the V/Ω/C terminal.

  • Page 116: Multimeter Features

    6.Use the Multimeter (MP720106) Multimeter Features Data Hold Mode You can freeze the display for any function. (1) Select Hold in the bottom menu as ON. will be shown on the display. HOLD (2) Select OFF to exit this mode. Making Relative Measurements When making relative measurements, reading is the difference between a stored reference value and the input signal.
  • Page 117 6.Use the Multimeter (MP720106) Function Menu Setting Description Interval Set the record interval ( 0.5s - 10s, step by 0.5s) "d h m s" represents day, hour, minute, second. E.g. "1 02:50:30" represents a day and 2 hours, 50 minutes and 30 seconds. Duration Press Duration to switch between the time unit, turn the M knob to set the value.
  • Page 118 6.Use the Multimeter (MP720106) memory device. Insert the USB memory device into the front-panel USB port on your instrument. Select Export in the bottom menu. The instructions will be shown on the screen. The export file will be named as "Multimeter_Recorder.csv". If a file with the same name already exists in the USB memory device, it will be overwritten.

  • Page 119: Communication With Pc

    7.Communication with PC 7. Communication with PC The oscilloscope supports communications with a PC through USB, LAN port or Wi-Fi. You can use the Oscilloscope communication software to store, analyze, display the data and remote control. To learn about how to operate the software, you can push F1 in the software to open the help document.

  • Page 120: Using Lan Port

    7.Communication with PC Using LAN Port Connect directly (1) Connection. Plug in the LAN cable to the LAN port in the back of the oscilloscope; plug the other end into the LAN interface of the computer. (2) Set the network parameters of the computer. Since the oscilloscope can not support obtaining an IP address automatically, you should assign a static IP address.

  • Page 121: Connect Through A Router

    7.Communication with PC Figure 7-3 Set the network parameters of the Oscilloscope Software (4) Set the network parameters of the oscilloscope. In the oscilloscope, push the Utility button. Select Function in the bottom menu. Select LAN Set in the left menu. In the bottom menu, set the Type item as LAN, and select Set.
  • Page 122 7.Communication with PC set the IP address to 192.168.1.71, Subnet mask is 255.255.255.0, Default gateway is 192.168.1.1. Figure 7-5 Set the network parameters of the computer (3) Set the network parameters of the Oscilloscope Software. Run the software on the computer;...

  • Page 123: Using Wi-Fi To Connect With Pc (Optional)

    7.Communication with PC (4) Set the network parameters of the oscilloscope. In the oscilloscope, push the Utility button. Select Function in the bottom menu. Select LAN Set in the left menu. In the bottom menu, set the Type item as LAN, and select Set. In the right menu, set IP and Port to the same value as the "Ports-settings"...

  • Page 124: Connect With Pc As Wi-Fi Station

    7.Communication with PC (6) Select Save set in the bottom menu to save current settings. (7) Set Wi-Fi connection on PC. Enter the Wi-Fi settings on PC, select the oscilloscope access point to connect, enter the set password. (8) Set the network parameters of the Oscilloscope Software. Run the software on the computer;...
  • Page 125 7.Communication with PC Select LAN Set in the left menu. In the bottom menu, set the Type item as WIFI-STA, and select Set in the bottom menu. (2) In the right menu, select SSID, a keyboard will pop up. Input the name of the Wi-Fi hotspot.
  • Page 126 7.Communication with PC Figure 7-9 Set the network parameters of the computer (8) Set the network parameters of the Oscilloscope Software. Run the software on the computer; choose the "Ports-settings" of the "Communications" menu item. Set "Connect using" to LAN. Set IP and Port to the same value in the oscilloscope. If you can get data normally, the connection is successful.

  • Page 127: Communication With Android Device Via Wi-Fi (Optional)

    8.Communication with Android Device via Wi-Fi (MP720106) 8. Communication with Android Device via Wi-Fi (Optional) The oscilloscope supports communications with Android based smart device via Wi-Fi. You can use the free application software on the Android based smart devices to view the waveform synchronously, perform remote control, The waveform can be saved as image (BMP, PNG) or file (CSV, BIN), or shared via installed sharing apps.
  • Page 128 8.Communication with Android Device via Wi-Fi (MP720106) Open type does not require a password. WEP or WPA type need to set the password. You can select WPA. In the right menu, select Password, use the keyboard to set the Wi-Fi password (8 to 32 characters). In the right menu, select IP:PORT, IP is fixed by the oscilloscope, and can not be edited.

  • Page 129: Connect With App As Wi-Fi Station

    8.Communication with Android Device via Wi-Fi (MP720106) (10) Set IP and Port to the same value as the setting in the oscilloscope. Click Confirm to connect. Click History to recall the history settings. Connect with APP as Wi-Fi Station (1) In the oscilloscope, push the Utility button. Select Function in the bottom menu. Select LAN Set in the left menu.
  • Page 130 8.Communication with Android Device via Wi-Fi (MP720106) (6) Select Save set in the bottom menu to save current settings. (7) In Android device, enter the Wi-Fi settings, select the oscilloscope access point to connect, enter the set password. (8) In Android device, launch the application. (9) Click connect on the left.

  • Page 131: User Interface

    8.Communication with Android Device via Wi-Fi (MP720106) User Interface Horizontal Position Pointer Touch to enter Trigger Level （Selected） Voltage division of Touch to Show/hide Time Base & Voltage division of CH2 stop/continue to menu Horizontal (Touch to select CH2, (Colored indicates CH1 synchronize with touch again to turn CH2 (see below)
  • Page 132 8.Communication with Android Device via Wi-Fi (MP720106) Control Menu Touch to enter the control interface of the generator Control Interface of the Generator Turn on/off output Select Select of selected channel channel waveform Set the parameters of current waveform Display Menu Adjust the Set the auto The points will be...

  • Page 133: Gestures Control

    8.Communication with Android Device via Wi-Fi (MP720106) Cursor Menu Check to Check to measure time measure voltage The cursor line can be dragged. Cursor Measurement Setting Menu APP Information Enter detail setting Gestures Control Show the vertical position when gesturing Control the Control the trigger vertical position...
  • Page 134 8.Communication with Android Device via Wi-Fi (MP720106) Control the horizontal position Pinch and spread vertically to change the voltage division of current channel Pinch and spread horizontally to change the time base...

  • Page 135: Demonstration

    9.Demonstration 9. Demonstration Example 1: Measurement a Simple Signal The purpose of this example is to display an unknown signal in the circuit, and measure the frequency and peak-to-peak voltage of the signal. Carry out the following operation steps for the rapid display of this signal: (1) Set the probe menu attenuation coefficient as 10X and that of the switch in the probe switch as 10X (see "How to Set the Probe Attenuation Coefficient"...

  • Page 136: Example 2: Gain Of A Amplifier In A Metering Circuit

    9.Demonstration Figure 9-1 Measure period and frequency value for a given signal Example 2: Gain of a Amplifier in a Metering Circuit The purpose of this example is to work out the Gain of an Amplifier in a Metering Circuit. First we use Oscilloscope to measure the amplitude of input signal and output signal from the circuit, then to work out the Gain by using given formulas.

  • Page 137: Example 3: Capturing A Single Signal

    9.Demonstration Gain = Output Signal / Input signal Gain (db) = 20×log (gain) Figure 9-2 Waveform of Gain Measurement Example 3: Capturing a Single Signal It's quite easy to use Digital Oscilloscope to capture non-periodic signal, such as a pulse and burr etc. But the common problem is how to set up a trigger if you have no knowledge of the signal? For example, if the pulse is the logic signal of a TTL level, the trigger level should be set to 2 volts and the trigger edge be set as the rising edge trigger.

  • Page 138: Example 4: Analyze The Details Of A Signal

    9.Demonstration (9) Select Coupling in the bottom menu. Select DC in the right menu. (10) In the bottom menu, select Slope as (rising). (11) Turn the Trigger Level knob and adjust the trigger level to the roughly 50% of the signal to be measured. (12) Check the Trigger State Indicator on the top of the screen, if it is not Ready, push down the Run/Stop button and start acquiring, wait for trigger to happen.
  • Page 139 9.Demonstration (1) Push the Acquire button to display the Acquire menu. (2) Select Acqu Mode in the bottom menu. (3) Select Peak Detect in the right menu. The signal displayed on the screen containing some noise, by turning on Peak Detect function and changing time base to slow down the incoming signal, any peaks or burr would be detected by the function (see Figure 9-4).

  • Page 140: Example 5: Application Of X-Y Function

    9.Demonstration Figure 9-5 Reduce Noise level by using Average function Example 5: Application of X-Y Function Examine the Phase Difference between Signals of two Channels Example: Test the phase change of the signal after it passes through a circuit network. X-Y mode is a very useful when examining the Phase shift of two related signals.

  • Page 141: Example 6: Video Signal Trigger

    9.Demonstration (8) With the elliptical oscillogram method adopted, observe and calculate the phase difference (see Figure 9-6). The signal must be centered and kept in the horizontal direction. Figure 9-6 Lissajous Graph Based on the expression sin (q) =A/B or C/D, thereinto, q is the phase difference angle, and the definitions of A, B, C, and D are shown as the graph above.
  • Page 142 9.Demonstration (3) In the left menu, select Video as the mode. (4) Select Source in the bottom menu. Select CH1 in the right menu. (5) Select Modu in the bottom menu. Select NTSC in the right menu. (6) Select Sync in the bottom menu. Select Field in the right menu. (7) Turn the Vertical Scale, Vertical Position and Horizontal Scale knobs to obtain a proper waveform display (see Figure 9-7).

  • Page 143: 10. Troubleshooting

    10.Troubleshooting 10. Troubleshooting 1. Oscilloscope is powered on but no Display.  Check whether the power connection is connected properly.  Check whether the fuse which is beside the AC power input jack is blew (the cover can be pried open with a straight screwdriver). ...

  • Page 144: 11. Technical Specifications

    Multicomp Pro dual-channel series only, and Probes attenuation set as 10X. Only if the oscilloscope fulfils the following two conditions at first, these specification standards can be reached.  This instrument should run for at least 30 minutes continuously under the specified operating temperature.
  • Page 145 11.Technical Specifications Performance Characteristics Instruction Mode Normal, Peak detect, Averaging Dual CH 500 MS/s MP720105 Single CH 1 GS/s 8 bits 1 GS/s mode 12 bits Dual CH 500 MS/s mode 14 bits Acquisition Sample rate 100 MS/s mode (real time) 8 bits MP720106 1 GS/s...
  • Page 146 11.Technical Specifications Performance Characteristics Instruction 0.05 S/s～500 Dual CH MS/s MP720105 Single CH 0.05 S/s～1 GS/s 8 bits 0.05 S/s～ mode 1 GS/s 12 bits 0.05 S/s～ Dual CH mode 500 MS/s 14 bits 0.05 S/s～ mode 100 MS/s Sampling rate range MP720106 8 bits 0.05 S/s～...
  • Page 147 11.Technical Specifications Performance Characteristics Instruction 1 mV/div～10 V/div Sensitivity ±2 V (1 mV/div – 50 mV/div)； ±20 V (100 mV/div – 1 V/div)； MP720106 ±200 V (2 V/div – 10 V/div) Displacement ±2 V (1 mV/div – 50 mV/div)； MP720105 ±20 V (100 mV/div –...

  • Page 148: Trigger

    11.Technical Specifications Performance Characteristics Instruction △V, △T, △T&△V between cursors, Cursor auto cursor Period, Frequency, Mean, PK-PK, RMS, Max, Min, Top, Base, Amplitude, Overshoot, Preshoot, Rise Time, Fall Time, +Pulse Width, -Pulse Width, +Duty Cycle, -Duty Automatic Cycle, Delay A→B , Delay A→B , Cycle RMS, Cursor RMS, Screen Duty, Phase, +Pulse Count, -Pulse Count, Rise Edge Count, Fall Edge Count, Area, and Cycle...
  • Page 149 11.Technical Specifications Performance Characteristics Instruction Support standard NTSC, PAL and SECAM Modulation broadcast systems Video Trigger Line number range 1-525 (NTSC) and 1-625 (PAL/SECAM) Positive pulse：＞, ＜, ＝ Trigger condition Negative pulse：＞, ＜, ＝ 30 ns to 10 s Pulse trigger For MP720106 the range is Pulse Width range 8 bits mode...

  • Page 150: Waveform Generator (Optional)

    11.Technical Specifications Performance Characteristics Instruction Edge Type Rising, Falling Nth Edge Trigger Idle Time 30 ns to 10 s Edge Number 1 to 128 Logic Mode AND, OR, XNOR, XOR Input Mode H, L, X, Rising, Falling Logic Trigger Goes True, Goes False, Is True >, Output Mode Is True <, Is True = Polarity...

  • Page 151: Multimeter (Optional)

    11.Technical Specifications (MP720106 only) Multimeter Performance Instruction Characteristics Full scale 3¾ digits (Max 4000 – count) reading Diode 0 V - 1 V Input 10 MΩ impedance On/Off <50(±30)Ω beeping measurement Capacitance 51.2nF - 100uF: ±(3%±3 digit) DCV: 400mV, 4V, 40V, 400V, 1000V: ±(1%±1digit) Max.

  • Page 152: General Technical Specifications

    11.Technical Specifications General Technical Specifications Display Display Type 8" Colored LCD (Liquid Crystal Display) Display Resolution 800 (Horizontal) × 600 (Vertical) Pixels Display Colors 65536 colors, TFT screen Output of the Probe Compensator Output Voltage About 5V, with the Peak-to-Peak voltage ≥1 MΩ. (Typical ) Frequency (Typical ) Square wave of 1 KHz...

  • Page 153: 12. Appendix

    12.Appendix 12. Appendix Appendix A: Enclosure (The accessories subject to model type.) Standard Accessories: Power Cord CD Rom Quick Guide USB Cable Probe Probe Adjust Options: Multimeter Lead Capacitance Battery Soft Bag Ext Module Appendix B: General Care and Cleaning General Care Do not store or leave the instrument where the liquid crystal display will be exposed to direct sunlight for long periods of time.

  • Page 154: Appendix C: Battery Using Guide

    Appendix C: Battery Using Guide Battery level indicator Figure 12-1 Battery level indicator Charging the oscilloscope There will have battery power indication show on the top of panel when oscilloscope power supplied by the battery (if no indication has appeared, see "Display" on P81 ). indicates the battery is nearly used up.

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