VOLTCRAFT DSO-2202H + AFG Handheld Oscilloscope User Manual

1. Gabatarwa

This manual provides essential information for the safe and effective operation of your VOLTCRAFT DSO-2202H + AFG Handheld Oscilloscope. This versatile device combines the functions of an oscilloscope, a multimeter, and an arbitrary function generator (AFG) into a single portable unit. Please read this manual thoroughly before using the device to ensure proper handling and to prevent damage or injury.

2. Bayanin Tsaro

Always observe the following safety precautions to avoid personal injury and prevent damage to the instrument or other equipment.

• Karanta duk umarnin: Before operating the device, read and understand all safety and operating instructions.
• Use proper probes: Use only probes and accessories rated for the voltage and current of the measurement.
• A guji yanayin jika: Kada kayi aiki da na'urar a jika ko damp yanayi.
• Kasa: Ensure proper grounding when connecting to mains power or high-voltage da'irori.
• Kar a bude casing: Refer all servicing to qualified service personnel. Opening the casing na iya fallasa ku ga mummunan yanayitage.
• Observe all ratings: Kada ka wuce matsakaicin ƙimar shigarwar na'urar.

3. Samfurin Ya Ƙareview

The VOLTCRAFT DSO-2202H + AFG is a compact, multi-functional test instrument designed for various electrical measurement tasks. It features a clear color LCD display and intuitive controls.

Hoto 1: Gaba view of the VOLTCRAFT DSO-2202H + AFG Handheld Oscilloscope with connected test probes. The display shows a voltage reading, and the control panel with function buttons and navigation keys is visible below.

Mabuɗin fasali:

• 3-in-1 Oscilloscope, Multimeter, and Waveform Generator
• 3.5-inch (8.89 cm) Color LCD Screen (320 x 240 pixels)
• USB Type-C Interface for connectivity and data storage
• Tsara mai ɗorewa kuma mai ƙarfi

4. Saita

Follow these steps for initial setup of your device.

4.1 Kunnawa / Kashewa

1. To power on the device, press and hold the Ƙarfi button located on the side/top panel.
2. The color LCD screen will illuminate, displaying the startup sequence.
3. Don kashe wuta, latsa ka riƙe Ƙarfi maɓallin sake har sai na'urar ta mutu.

4.2 Haɗin Bincike

For oscilloscope functions, connect the oscilloscope probes to the BNC connectors. For multimeter functions, connect the test leads to the appropriate input jacks (VΩ+C, mA, A, COM) at the bottom of the device.

Hoto 2: Gefe view of the device showing the kickstand extended for desktop use and an oscilloscope probe connected to the BNC input. The multimeter input jacks are visible at the bottom.

5. Umarnin Aiki

The DSO-2202H + AFG offers three primary modes of operation: Oscilloscope, Multimeter, and Arbitrary Function Generator.

5.1 Yanayin Oscilloscope

This mode allows you to visualize and analyze electrical signals. The device features 2 channels and a 200MHz bandwidth.

1. Danna maɓallin Yanayin button to select Oscilloscope mode.
2. Connect the oscilloscope probe(s) to the circuit under test.
3. Yi amfani da CH1/2 button to switch between channels or view duka biyu.
4. Adjust the vertical sensitivity (V/div) and horizontal time base (s/div) using the navigation buttons.
5. Yi amfani da Trig/Δ button to set trigger conditions for stable waveform display.
6. The Mota button can automatically adjust settings for a stable waveform.

Figure 3: The device displaying a waveform in oscilloscope mode. The screen shows voltage and time divisions, indicating a signal measurement.

5.2 Yanayin Multimeter

The multimeter function allows for precise measurements of voltage, current, resistance, capacitance, and continuity.

1. Danna maɓallin Yanayin button to select Multimeter mode.
2. Connect the test leads to the appropriate input jacks (e.g., VΩ+C for voltage/resistance/capacitance, A or mA for current, COM for common).
3. Select the desired measurement function (e.g., DC Voltage, AC Voltage, Resistance) using the function buttons (F1-F4) or navigation keys.
4. Karanta ƙimar auna akan nunin.

5.3 Arbitrary Function Generator (AFG) Mode

The AFG allows you to generate various waveforms for testing circuits.

1. Danna maɓallin Yanayin button to select AFG mode.
2. Connect the output of the AFG to the circuit requiring a signal input.
3. Use the function buttons (F1-F4) and navigation keys to select waveform type (sine, square, triangle, etc.), frequency, amplitude, and offset.
4. Adjust parameters as needed for your application.

5.4 Adana Bayanai

The USB Type-C port can be used for data storage. Connect the device to a computer using a USB Type-C cable to transfer saved waveforms or measurement data.

6. Kulawa

Proper maintenance ensures the longevity and accuracy of your device.

• Tsaftacewa: A riƙa tsaftace na'urar da zane mai laushi da busasshe. Kada a yi amfani da masu tsaftace goge-goge ko kuma masu narkewa.
• Ajiya: Ajiye na'urar a wuri mai sanyi, busasshiyar nesa da hasken rana kai tsaye da matsanancin zafi.
• Kulawar Baturi: If the device has an internal rechargeable battery, ensure it is charged periodically if stored for long periods to maintain battery health.
• Kulawar Bincike: Inspect probes and test leads for damage before each use. Replace any damaged accessories immediately.

7. Shirya matsala

If you encounter issues with your device, refer to the following common troubleshooting steps.

• Na'urar baya kunnawa: Ensure the device is charged or connected to a power source. Check the power button for proper engagement.
• Babu nuni: If the device powers on but the screen is blank, try adjusting the display brightness (if available) or restarting the device.
• Karatun da ba daidai ba: Verify that probes and test leads are correctly connected and not damaged. Ensure the correct measurement mode and range are selected. Calibrate the device if necessary (refer to advanced settings or contact support).
• Unstable waveform: In oscilloscope mode, adjust the trigger level, trigger source, and time base settings. Use the Auto button for initial setup.

For persistent issues, contact VOLTCRAFT customer support or your retailer.

8. Ƙayyadaddun bayanai

9. Garanti da Tallafawa

For warranty information, please refer to the documentation provided with your purchase or contact your retailer. For technical support, visit the official VOLTCRAFT website ko tuntuɓi sashen sabis na abokin ciniki.