1. ആമുഖം
This manual provides essential instructions for the safe and effective operation, maintenance, and troubleshooting of your GOYOJO Portable Veterinary Ultrasound Machine. This device is designed for pregnancy testing and reproductive analysis in various animals, including cattle, horses, camels, equines, and cows, utilizing a 7.5 MHz rectal-linear probe.
2 സുരക്ഷാ വിവരങ്ങൾ
Always adhere to standard veterinary safety protocols when using this equipment. Ensure the probe is clean and disinfected before and after each use. Avoid exposing the device to extreme temperatures, moisture, or direct sunlight. Do not attempt to open or repair the device yourself, as this may void the warranty and cause damage or injury. Use only the provided power adapter for charging.
3. ഉൽപ്പന്നം കഴിഞ്ഞുview
3.1 പ്രധാന സവിശേഷതകൾ
- Versatile Animal Compatibility: Suitable for cattle, horses, camels, equines, and cows.
- Extensive Image Storage: Built-in memory for up to 128 images and cineloops, with 16 chipsets for image processing.
- പോർട്ടബിൾ, റീചാർജ് ചെയ്യാവുന്ന: Features a rechargeable battery for easy portability and a silicone case with a belt for protection.
- ഒറ്റപ്പെട്ട പ്രവർത്തനം: Functions independently without reliance on mobile device applications.
- Real-time Display Options: Multicolor display with an AV port for external monitor connection (up to 42 inches) and video printer compatibility.
3.2 ഘടകങ്ങൾ
The GOYOJO Portable Veterinary Ultrasound Machine includes the main unit with a 5.6-inch LED medical display, a 7.5 MHz rectal-linear probe, a power adapter, and a silicone protective case.

Figure 1: GOYOJO Portable Veterinary Ultrasound Machine with 7.5 MHz Rectal-Linear Probe.
4. സജ്ജീകരണം
4.1 ഉപകരണം ചാർജ് ചെയ്യുന്നു
Before first use, fully charge the device using the provided power adapter. The 2600mAh battery provides approximately 3 hours of continuous operation. Connect the adapter to the charging port on the device and plug it into a suitable power outlet. The charging indicator will show the charging status.
4.2 പ്രോബ് അറ്റാച്ചുചെയ്യൽ
Carefully connect the 7.5 MHz rectal-linear probe to the designated port on the main unit. Ensure a secure connection to prevent signal loss during operation. Different probes are available for various animals; ensure the correct probe is used for the intended application.

ചിത്രം 2: ഉദാamples of different probes and their application for various animals.
5. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
5.1 പവർ ഓൺ ചെയ്യുകയും ഇനീഷ്യലൈസ് ചെയ്യുകയും ചെയ്യുന്നു
Press the power button to turn on the device. The system will perform a self-check and display the main interface. The operating interface supports multiple languages including Chinese, English, French, Russian, Spanish, and Portuguese.

Figure 3: Powering on the device and entering the test mode.
5.2 അടിസ്ഥാന പ്രവർത്തന രീതികൾ
The device supports various display modes: B, BB, 4B, BM, and M. Select the appropriate mode for your examination. Use the control panel to adjust settings such as total gain (0-255), near-field gain (-31-0), and far-field gain (0-31).
5.3 Electronic Focus and Image Adjustment
The electronic focus features four segments with adjustable focus positions. Image mirroring (left/right, up/down flip) and image post-processing (0-3), edge enhancement (0-3), brightness (0-31), image optimization (0-12), frame correlation (0-3), and contrast (0-63) can be adjusted for optimal image quality. The device also offers 24 kinds of pseudo-color processing.
5.4 Performing Examinations
Apply ultrasound gel to the probe and the animal's skin in the examination area. Gently place the probe on the animal and move it to obtain the desired image. The device includes body markers (≥12 kinds) with adjustable probe body positions to aid in accurate scanning.
Specific Usage Example: Pig Pregnancy Test
For primiparous and early gestation sows, place the probe approximately 5cm between the penultimate nipple and the third nipple. Adjust the probe at an angle of about 45 degrees towards the neck push direction. For multiparous sows in late gestation, where the uterus is closer to the abdominal wall, measurements can be taken between the third and fourth nipples from the bottom.

Figure 4: Probe positioning for pig pregnancy testing.
5.5 അളക്കൽ പ്രവർത്തനങ്ങൾ
The device supports various measurements including distance, perimeter, area, and obstetrics. Specific animal measurement packages are available:
- കന്നുകാലികൾ: BPD (Biparietal Diameter), CRL (Crown-Rump Length), TD (Trunk Diameter)
- Horses: GSD (Gestational Sac Diameter), BPD, CRL
- Pigs: GSD, LOIN
- ആടുകൾ: CRL, BPD, TD
- നായ്ക്കൾ: HD (Head Diameter), BD (Body Diameter), GSD, CRL
- പൂച്ചകൾ: HD, BD
Back fat measurement is available in 2 modes: automatic and manual. Grid adjustment with 2 types of spacing and 15 colors is also supported.

Figure 5: Ultrasound images demonstrating pregnancy detection at various stages and fetal heartbeat.
5.6 Image and Video Management
The device features 32GB of permanent storage for images and supports movie playback of up to 255 frames, with options for continuous playback or frame-by-frame viewing. Images can be stored and retrieved as needed.
Video 1: Demonstration of the GOYOJO Portable Veterinary Ultrasound Machine in use. This video illustrates the device's interface and scanning capabilities.
വീഡിയോ 2: കഴിഞ്ഞുview of the GOYOJO Portable Veterinary Ultrasound Machine's features and portability. This video highlights the compact design and ease of handling.
6. പരിപാലനം
6.1 വൃത്തിയാക്കലും അണുവിമുക്തമാക്കലും
Regularly clean the probe and the main unit with a soft, damp cloth. For disinfection, use veterinary-approved disinfectants suitable for ultrasound equipment. Ensure no liquid enters the device openings. Allow all components to dry completely before storage or next use.
6.2 ബാറ്ററി കെയർ
To prolong battery life, avoid fully discharging the battery frequently. Store the device in a cool, dry place when not in use for extended periods, and ensure it has a partial charge (around 50%).
6.3 സംഭരണം
Store the ultrasound machine and its accessories in their original packaging or a protective case to prevent damage from dust, impacts, and environmental factors.
7. പ്രശ്നപരിഹാരം
7.1 പൊതുവായ പ്രശ്നങ്ങൾ
- ഉപകരണം ഓണാക്കുന്നില്ല: ബാറ്ററി ചാർജ്ജ് ചെയ്തിട്ടുണ്ടെന്ന് ഉറപ്പാക്കുക. പവർ അഡാപ്റ്റർ കണക്റ്റ് ചെയ്ത് വീണ്ടും ശ്രമിക്കുക.
- സ്ക്രീനിൽ ചിത്രമൊന്നുമില്ല: Check if the probe is securely connected. Ensure the device is in an active scanning mode.
- മോശം ചിത്ര നിലവാരം: Adjust gain, focus, brightness, and contrast settings. Ensure sufficient ultrasound gel is applied and there are no air bubbles. Clean the probe surface.
- ഉപകരണം മരവിക്കുന്നു: Perform a soft reset by holding the power button until the device restarts. If the issue persists, contact customer support.
7.2 One Key Parameter Recovery
If settings become problematic, use the 'One Key Parameter Recovery' function to restore default settings. Refer to the on-screen menu for this option.
8 സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | സ്പെസിഫിക്കേഷൻ |
|---|---|
| പ്രദർശിപ്പിക്കുക | 5.6-inch LED Medical Display |
| Operating Interface Languages | Chinese, English, French, Russian, Spanish, Portuguese |
| ഡിസ്പ്ലേ മോഡുകൾ | B, BB, 4B, BM, M |
| ഇലക്ട്രോണിക് ഫോക്കസ് | Four segments, adjustable position |
| ഇമേജ് മിററിംഗ് | Left/Right, Up/Down Flip |
| അളക്കൽ പ്രവർത്തനങ്ങൾ | Distance, Perimeter, Area, Obstetrics (Cattle, Horses, Pigs, Sheep, Dogs, Cats) |
| മൂവി പ്ലേബാക്ക് | 255 frames, continuous or frame-by-frame |
| സ്ഥിരമായ സംഭരണം | 32 ജിബി |
| ഗ്രേ സ്കെയിൽ | 256 ലെവലുകൾ |
| ബാറ്ററി ശേഷി | 2600mAh (approx. 3 hours continuous work) |
| ആകെ നേട്ടം | 0-255 |
| Near-field Gain | -31-0 |
| Far-field Gain | 0-31 |
| Image Post-processing | 0-3 |
| എഡ്ജ് മെച്ചപ്പെടുത്തൽ | 0-3 |
| തെളിച്ചം | 0-31 |
| ഇമേജ് ഒപ്റ്റിമൈസേഷൻ | 0-12 |
| Frame Correlation | 0-3 |
| കോൺട്രാസ്റ്റ് | 0-63 |
| Pseudo-color Processing | 24 തരം |
| Body Markers | ≥12 kinds, adjustable |
| Back Fat Measurement | 2 modes (automatic, manual) |
| ഗ്രിഡ് അഡ്ജസ്റ്റ്മെൻ്റ് | 2 kinds of spacing, 15 kinds of color |
9. വാറൻ്റിയും പിന്തുണയും
For warranty information and technical support, please refer to the documentation included with your purchase or contact GOYOJO customer service directly. Keep your purchase receipt as proof of purchase.





