If you are still experiencing issues with your unit, it could be a hardware failure. I can assist in interpreting any specific error messages, or help guide you through the if you're comfortable opening the menu system. User Manuals PDF View and Download Hanmatek
The interface is divided into several dedicated control areas for intuitive navigation:
The Hanmatek DOS1102 uses a soft-key menu system aligned vertically alongside the right side of the LCD screen. Vertical Menu (CH1 & CH2) Pressing the CH1 or CH2 button opens up settings for:
According to the manufacturer's listing, when you unbox your DOS1102, you should find:
Set the physical switch on the probe handle to the position. hanmatek dos1102 manual
Attach the probe tip to the (5V, 1kHz).
You can find the comprehensive user manual for the DOS1102 on Manuals.plus or a similar version for the nearly identical Owon SDS1102 . The manual covers: : Front panel knobs and basic structure.
: Moves the waveform left and right to look at different parts of the signal history. Trigger Controls
Press the knob to center the signal instantly. If you are still experiencing issues with your
Opens the advanced trigger settings (Edge, Video, Pulse, Slope, etc.). 4. Step-by-Step Initial Calibration (Probe Compensation)
The Hanmatek DOS1102 features dozens of automatic parametric measurements so you do not have to count grid squares manually. Press the button on the top panel. Select the source channel (CH1 or CH2).
Understanding the physical layout of your oscilloscope is the first step to accurate measurements. Front Panel Layout
If I find a direct link to the manual, I'll be happy to share it with you! Vertical Menu (CH1 & CH2) Pressing the CH1
: Front-facing port to save screenshots and waveform data to a flash drive.
1 GS/s (Gigasample per second) for a single channel; 500 MS/s when both channels are active. Memory Depth: 64 Kpts (Kilopoints) Display: 7-inch TFT color LCD screen (800 x 480 pixels) Vertical Sensitivity: 2 mV/div to 10 V/div Timebase Range: 2 ns/div to 1000 s/div Input Impedance: 1 MΩ ± 2% in parallel with 20 pF ± 3 pF
Change the Type from None to (for horizontal lines) or Time (for vertical lines).
Follow these steps to safely capture a clean, readable signal. Step-by-Step Signal Capture
The DOS1102 can calculate up to 32 different waveform parameters automatically. Press the button. Select your source channel (CH1 or CH2).