Hanmatek Dos1102 Manual Work -

Wrong trigger level or probe not connected. Manual reference: Section on Probe Compensation and Auto Setup. Fix: Press the Auto Setup button. The scope automatically adjusts vertical, horizontal, and trigger settings. If that fails, press Trigger Menu and set the Type to Edge and Source to the channel in use (CH1 or CH2). Adjust the Level knob until a trigger indicator appears.

The front panel is divided into four main logical sections: Vertical, Horizontal, Trigger, and the Run Control/Menu system. hanmatek dos1102 manual