How to UseDisplay and ControlsConnector for ProbeOscilloscope ModeHorizontal PositionTrigger Level ReadoutConnectors for Power Supply[OK]: HOLD/RUN selection[+] or [-]: Parameter Adjustment[SEL]: Parameter SelectionTrigger Level IndicatorReset Button"Trigged" IndicatorTrigger SlopeTrigger ModeTimebase(s/div)CoupleSensitivity(V/div)Vertical Position Indicator[CPL]: Couple Selection[SEN1]: Sensitivity Selection 1[SEN2]: Sensitivity Selection 2ConnectionsPower Supply: Connect DC power supply to J9 or J10. The power supply voltage must be in the range of 8-12V.Probe: Connect probe to J1.Attention1. Power supply voltage must not exceed 12V. Otherwise U5 will get hot.2. Allowed maximum signal input voltage is 50Vpk(100Vpp) with the clip probe.