GOYOJO GUF750 ultragarsinio defektų detektoriaus naudotojo vadovas

1. Įvadas

The GOYOJO GUF750 Ultrasonic Flaw Detector is a portable, high-performance instrument designed for non-destructive testing (NDT) applications. It utilizes ultrasonic waves to detect internal defects such as cracks, inclusions, and porosity in various materials. Featuring a 5-inch IPS touchscreen, the GUF750 offers advanced functions including DAC (Distance Amplitude Correction) and AVG (Amplitude Gain Value) for precise flaw characterization and thickness gauging. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your device.

2. Saugos informacija

Please read and understand all safety instructions before operating the GOYOJO GUF750. Failure to follow these guidelines may result in injury or damage to the device.

• Maitinimas: Use only the provided power adapter and cables. Ensure the power source matches the device's requirements.
• Aplinka: Operate the device within the specified temperature and humidity ranges. Avoid exposure to extreme temperatures, direct sunlight, moisture, or corrosive environments.
• Tvarkymas: Elkitės su įrenginiu atsargiai. Venkite jo numesti ir stipriai sutrenkti.
• Priežiūra: Nebandykite patys ardyti ar taisyti įrenginio. Visus techninės priežiūros darbus patikėkite kvalifikuotiems specialistams.
• Zondai: Ensure probes are correctly connected and maintained. Damaged probes can lead to inaccurate readings.
• Baterija: Do not expose the battery to high temperatures or dispose of it in fire. Follow local regulations for battery disposal.

3. Pakuotės turinys

Išpakuodami patikrinkite, ar visi daiktai yra ir yra geros būklės.

• GOYOJO GUF750 Ultrasonic Flaw Detector Unit
• Ultrasonic Probe (e.g., 2.5Z20N)
• Probe Connection Cable
• Maitinimo adapteris
• USB-C kabelis
• Mini USB kabelis
• SD kortelė
• Dėklas nešiojimui
• Vartotojo vadovas (šis dokumentas)

Image: GOYOJO GUF750 Ultrasonic Flaw Detector and its accessories, including probes, cables, and power adapter, neatly organized within a durable protective carrying case.

4. Sąranka

4.1 Akumuliatoriaus įkrovimas

The GUF750 is equipped with a 7.4V 8000mAh Lithium Polymer battery. Before first use, fully charge the device.

1. Connect the provided power adapter to the device's charging port (USB-C).
2. Įkiškite maitinimo adapterį į tinkamą elektros lizdą.
3. The charging indicator on the device will show the charging status. A full charge typically provides up to 12 hours of runtime.

4.2 Zondo prijungimas

The GUF750 features dual LEMO-00 probe ports for versatile testing configurations.

1. Identify the appropriate ultrasonic probe for your application.
2. Connect the probe cable to one of the LEMO-00 ports on the device. Ensure a secure connection by aligning the connector and twisting until it locks.
3. Connect the other end of the cable to the ultrasonic probe.

Image: The GOYOJO GUF750 Ultrasonic Flaw Detector shown with an ultrasonic probe securely connected to one of its LEMO-00 ports, ready for operation.

4.3 Įjungimas / išjungimas

• Norėdami įjungti: Paspauskite ir palaikykite nuspaudę įrenginio maitinimo mygtuką, kol ekranas įsijungs.
• Norėdami išjungti: Press and hold the power button until a shutdown prompt appears, then confirm. Alternatively, a short press may bring up a power menu.

5. Naudojimo instrukcijos

The GUF750 features a 5-inch IPS touchscreen and intuitive physical buttons for navigation and control.

Paveikslėlis: Skaidrus frontas view of the GOYOJO GUF750, highlighting its 5-inch IPS touchscreen display and the arrangement of its physical control buttons and rotary encoder.

5.1 Vartotojo sąsaja baigtaview

• Jutiklinis ekranas: Navigate menus, adjust parameters, and view waveforms directly on the 5-inch IPS display.
• Rotary Encoder: Used for fine-tuning parameters and scrolling through options.
• Funkciniai mygtukai: Dedicated buttons for common functions such as gain adjustment, menu access, and waveform display modes.

5.2 Pagrindinės operacijos

1. Zondo kalibravimas: Perform a system calibration using a known reference block to ensure accurate measurements. This typically involves setting sound velocity, probe delay, and sensitivity.
2. Stiprinimo reguliavimas: Use the gain controls (physical buttons or touchscreen) to adjust the signal amplitude for optimal waveform visibility. The device offers 120dB gain with 0.1dB steps.
3. Gate Settings: Configure Dual-Gate (A/B) alarms to monitor specific regions of interest for flaw detection. The gates support peak and leading-edge detection.
4. Bangos formos ekranas: Select between RF (Radio Frequency) and Full-wave demodulation modes for analyzing ultrasonic signals.
5. DAC/AVG Functions: Utilize Distance Amplitude Correction (DAC) and Amplitude Gain Value (AVG) curves for evaluating flaw sizes relative to reference reflectors.
6. B-Scan Imaging: The device supports high-resolution B-scan synthesis with φ2mm sensitivity. Up to 500 frames can be recorded.
7. Duomenų eksportavimas: Export A/B-scans and thickness maps to the SD card for further analysis and reporting.

5.3 Išplėstinės funkcijos

• Pulso valdymas: Adjust the pulser voltage (25-300V in 5ns steps), select square or dual-square wave modes, and set dynamic damping (100Ω/1000Ω). The Pulse Repetition Frequency (PRF) is adjustable from 0-10KHz.
• Standartų laikymasis: The GUF750 is compliant with industry standards such as AWS D1.1, NB/T 47013, and GB/T 11345 for reliable flaw characterization.
• Ryšys: Utilize USB-C and Mini-USB ports for data transfer and charging.

6. Priežiūra

Proper maintenance ensures the longevity and accuracy of your GOYOJO GUF750.

• Valymas: Use a soft, dry cloth to clean the device's exterior. For the screen, use a screen-specific cleaning solution and a microfiber cloth. Avoid abrasive cleaners or solvents.
• Zondų priežiūra: Clean probe surfaces after each use to remove couplant residue. Inspect probe cables for damage. Store probes in a protective manner.
• Akumuliatoriaus priežiūra: For long-term storage, ensure the battery is charged to approximately 50-70%. Recharge periodically if stored for extended periods to prevent deep discharge.
• Saugykla: Store the device in its protective carrying case in a cool, dry place, away from direct sunlight and extreme temperatures.
• Programinės įrangos atnaujinimai: Patikrinkite gamintojo website periodically for firmware updates to ensure optimal performance and access to new features.

7. Problemų sprendimas

This section addresses common issues you might encounter with your GUF750.

8. Specifikacijos

Technical specifications for the GOYOJO GUF750 Ultrasonic Flaw Detector.

9. Informacija apie garantiją

The GOYOJO GUF750 Ultrasonic Flaw Detector comes with a manufacturer's warranty. Please refer to the warranty card included in your package or visit the official GOYOJO website for detailed terms and conditions regarding coverage, duration, and claim procedures. Keep your proof of purchase for warranty validation.

10. Pagalba klientams

For technical assistance, troubleshooting beyond this manual, or inquiries about your GOYOJO GUF750, please contact GOYOJO customer support. Contact information can typically be found on the official GOYOJO websvetainėje arba ant produkto pakuotės.