432
Check the trigger source on the trigger type menu to ensure that it is consistent with the actually used signal
channel;
Check the trigger type: edge trigger is adopted for general signal, and video trigger mode for video signal.
Only the correct trigger mode is used, the waveform can be displayed stably;
Check signal source noise. Set the trigger coupling mode to be high-frequency rejection or low-frequency
rejection to filter out high frequency or low frequency noise interference
5.
A waveform is displayed but inconsistent with the input waveform:
Check whether the coupling mode setting in the channel menu is correct.
6.
If there is no display after pressing
button:
Check whether the trigger mode is “Normal”, and whether the trigger level is beyond the scope of the
waveform. Center the trigger level and set the trigger mode as “Auto”.
Check whether the picture is displayed in full screen, and if so, exit the display.
7.
If the display becomes slower after setting average times of sampling:
Summary of Contents for ATOIOOO Series
Page 1: ......
Page 2: ...Version Info Version Date Remarks V1 0 2022 06 ...
Page 30: ...14 2 6 Front Panel Figure 2 5 Front Panel of Tablet Oscilloscope ...
Page 33: ...Chapter 2 Quick Start Guide of Oscilloscope 17 Figure 2 6 Oscilloscope Interface Display ...
Page 59: ...Chapter 3 Automotive Test 43 Figure 3 4 Charging Ripple ...
Page 64: ...48 Figure 3 7 Starting voltage and current ...
Page 66: ...50 Figure 3 8 24V Start ...
Page 68: ...52 Figure 3 9 Cranking Current ...
Page 71: ...Chapter 3 Automotive Test 55 Figure 3 10 ABS Wheel Speed Sensor ...
Page 76: ...60 Figure 3 12 Air flow meter ...
Page 78: ...62 Figure 3 13 Camshaft ...
Page 82: ...66 Figure 3 15 Coolant Temperature ...
Page 87: ...Chapter 3 Automotive Test 71 Figure 3 17 Distributor ...
Page 89: ...Chapter 3 Automotive Test 73 Figure 3 18 Fuel Pressure Sensor Test ...
Page 91: ...Chapter 3 Automotive Test 75 Figure 3 19 Knock Sensor test ...
Page 97: ...Chapter 3 Automotive Test 81 Figure 3 22 MAP intake pressure sensor ...
Page 99: ...Chapter 3 Automotive Test 83 Figure 3 23 Vehicle speed sensor test ...
Page 102: ...86 Figure 3 25 Throttle Position Sensor Diagram ...
Page 104: ...88 Figure 3 26 Carbon canister solenoid valve test ...
Page 109: ...Chapter 3 Automotive Test 93 Figure 3 29 EGR solenoid valve test ...
Page 111: ...Chapter 3 Automotive Test 95 Figure 3 30 Electronic fuel pump test ...
Page 113: ...Chapter 3 Automotive Test 97 Figure 3 31 Idle speed control valve test ...
Page 115: ...Chapter 3 Automotive Test 99 Figure 3 32 Injector Petrol Test ...
Page 117: ...Chapter 3 Automotive Test 101 Figure 3 33 injector diesel engine test ...
Page 119: ...Chapter 3 Automotive Test 103 Figure 3 34 Pressure Regulator test ...
Page 121: ...Chapter 3 Automotive Test 105 Figure 3 35 Quantity Flow control valve test ...
Page 123: ...Chapter 3 Automotive Test 107 Figure 3 36 Throttle servo motor test ...
Page 125: ...Chapter 3 Automotive Test 109 Figure 3 37 Variable speed Cooling fan test ...
Page 129: ...Chapter 3 Automotive Test 113 ...
Page 133: ...Chapter 3 Automotive Test 117 Figure 3 41 Primary ignition actual test ...
Page 135: ...Chapter 3 Automotive Test 119 Figure 3 42 Secondary ignition test ...
Page 137: ...Chapter 3 Automotive Test 121 Figure 3 43 Primary Scondary ignition test ...
Page 143: ...Chapter 3 Automotive Test 127 Figure 3 46 Lin bus test ...
Page 148: ...132 Figure 3 49 K line test ...
Page 150: ...134 Figure 3 50 Crankshaft Camshaft Combination Test ...
Page 152: ...136 Figure 3 51 Crankshaft Primary ignition test ...
Page 154: ...138 Figure 3 52 Primary ignition Injector voltage ...
Page 156: ...140 Figure 3 53 Combination test of Crankshaft Camshaft Injector Secondary ignition ...
Page 158: ...142 Figure 4 1 Button Areas ...
Page 168: ...152 Figure 5 1 Horizontal system ...
Page 191: ...Chapter 6 Vertical System 175 Figure 6 4 Channel Open Close and Switching ...
Page 252: ...236 Standard 525 NTSC Trigger Odd fields Figure 7 30 Video Trigger Prompts ...
Page 254: ...238 Automatic measurement Frequency meter measurement Cursor Phase Rulers ...
Page 258: ...242 Figure 8 2 Pull up Menu Figure 8 3 All Measurements ...
Page 269: ...Chapter 8 Analysis System 253 Figure 8 10 Cursor Measurement Description ...
Page 286: ...270 Figure 9 6 Delete Reference Files CSV files CSV file structure ...
Page 304: ...288 Figure 10 5 Advanced Math ...
Page 421: ...Chapter 14 Homepage Functions 405 Figure 14 11 Time Setting ...
Page 428: ...412 15 1 3 Main Interface Introduction Figure 15 2 Host Computer Interface ...
Page 441: ...Chapter 16 Update and Upgrade Functions 425 Figure 16 3 Decode Functions Installed ...