4.7 Using the Security Lock................................................................................................... 36
4.8 Accessing the Built-in Help System............................................................................. 36
4.9 Viewing the Option Information and Installation.................................................. 37
5 Vertical System........................................................................................................................... 39
5.1 To Enable or Disable the Analog Channel.................................................................39
5.2 To Adjust the Vertical Scale............................................................................................41
5.3 To Adjust the Vertical Offset.......................................................................................... 42
5.4 To Specify Channel Coupling.........................................................................................43
5.5 To Specify Bandwidth Limit............................................................................................ 43
5.6 To Specify Input Impedance...........................................................................................44
5.7 To Invert a Waveform....................................................................................................... 44
5.8 To Set Probe.........................................................................................................................45
5.9 To Specify the Amplitude Unit...................................................................................... 48
5.10 To Adjust Bias......................................................................................................................48
5.11 To Specify the Skew...........................................................................................................48
5.12 To Turn the Channel Label Display On/Off............................................................... 49
6 Horizontal System.....................................................................................................................50
6.1 To Adjust the Horizontal Time Base............................................................................ 50
6.2 To Adjust the Horizontal Position................................................................................ 51
6.3 Zoom Mode (Delayed Sweep).......................................................................................52
7 Acquisition System....................................................................................................................55
7.1 Acquisition Mode...............................................................................................................55
7.2 Sampling Mode..................................................................................................................57
7.3 Sample Rate.........................................................................................................................58
7.4 Memory Depth................................................................................................................... 59
7.5 Horizontal Expansion Reference...................................................................................61
7.6 XY Mode................................................................................................................................61
8 Triggering the Oscilloscope................................................................................................... 64
8.1 Trigger Source.....................................................................................................................64
8.2 Trigger Level........................................................................................................................ 65
8.3 Trigger Mode.......................................................................................................................66
8.4 Trigger Coupling.................................................................................................................67
8.5 Trigger Holdoff....................................................................................................................68
8.6 Noise Rejection...................................................................................................................68
8.7 Trigger Type......................................................................................................................... 69
8.7.1 Edge Trigger................................................................................................................ 69
8.7.2 Pulse Width Trigger.................................................................................................. 70
HDO1000 User Guide
II
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