Noyafa NF-198 GPS Land Meter User Manual

1. ઉત્પાદન ઓવરview

The Noyafa NF-198 is a GPS-enabled land meter designed for accurate measurement of area and length. It is suitable for various terrains, including mountainous, sloped, and flat fields. The device provides real-time tracking, displays measurement values, and can automatically calculate prices based on set parameters. It features a color screen for clear data visualization and supports data export for printing and analysis.

Figure 1: Noyafa NF-198 GPS Land Meter

આ છબી આગળનો ભાગ બતાવે છે view of the Noyafa NF-198 GPS Land Meter, highlighting its display screen and control buttons. The device is blue and black with a wrist strap.

2. Product Components and Structure

The NF-198 device includes several key components and controls for its operation:

Figure 2: NF-198 Product Structure

This diagram labels the various parts and buttons of the NF-198 device, including the hanging hole, GPS signal indication, HD digital display screen, power status indication, On/Off button, Save function button, Back button, Pause button, Delete button, Left/Right/Upward/Downward adjustment buttons, Validator (Enter button), Backlit button, Data confirmation button, and Lighting light button.

2.1. પેકેજ સામગ્રી

અનબોક્સિંગ કરતી વખતે, ખાતરી કરો કે બધા ઘટકો હાજર છે:

• Noyafa NF-198 GPS Land Meter
• PCB (Printed Circuit Board - likely refers to internal components or a specific accessory)
• વપરાશકર્તા માર્ગદર્શિકા (આ દસ્તાવેજ)
• Carrying Pouch (as seen in packaging images)
• USB Cable (for data transfer/charging, implied)

Figure 3: Packaging Contents

This image displays the Noyafa NF-198 device alongside its retail packaging and a black carrying pouch, indicating the typical contents of the product package.

3. સેટઅપ અને પ્રારંભિક ઉપયોગ

૪.૨. બેટરી ઇન્સ્ટોલેશન અને ચાર્જિંગ

The device comes with two 2000mAh lithium batteries. Ensure they are properly installed. Connect the device to a power source using the provided USB cable to charge the batteries before first use.

3.2. પાવર ચાલુ/બંધ

દબાવો અને પકડી રાખો ચાલુ/બંધ button (refer to Figure 2) to power the device on or off.

3.3. GPS Signal Acquisition

For accurate measurements, the device requires a strong GPS signal. Operate the device outdoors and away from tall buildings or dense foliage that may obstruct satellite signals. Wait until the satellite signal indicator shows at least 6 satellites before starting any measurement.

4. ઓપરેશન માર્ગદર્શિકા

The NF-198 offers various measurement modes and functions accessible via its main menu.

Figure 4: Main Menu Functions

This image displays the main menu of the NF-198, showing icons for S-Flat (flat area measurement), Length, S-Slope (slope area measurement), S-Width (width measurement), Vehicle (vehicle-carrier measurement), and Query (data query).

4.1. Area and Length Measurement

1. From the main menu, select the desired measurement mode (e.g., એસ-ફ્લેટ for flat area, S- ઢાળ for slope area, લંબાઈ for linear distance).
2. Walk along the perimeter of the area to be measured or along the line for length measurement. The device will track your movement.
3. દબાવો વિરામ button to temporarily stop tracking, and વિરામ ફરી શરૂ કરવા માટે.
4. Once the measurement is complete, the device will display the measuring value, figure track, and automatically calculate the price if configured.

Figure 5: Measurement Data Display

This image shows the NF-198 screen displaying measurement results, including Girth, S-Flat area, Piece, Total, and GPS coordinates (LON, LAT), along with the date and time.

4.2. Vehicle-Carrier Measurement

This mode allows for distance measurement while mounted on a vehicle. The distance can be adjusted according to specific needs. Select વાહન from the main menu to activate this function.

4.3. Equal-Width Area Measurement

This function is used for measuring areas with a consistent width. Consult the on-screen instructions or specific manual section for detailed steps on using this mode.

4.4. Setting Unit Area Price

The device allows you to set a unit area price, enabling automatic price calculation after measurement. This can be done via 'manual testing' or 'auto testing' methods.

આકૃતિ 6: સેટિંગ્સ મેનુ

This image shows the settings menu of the NF-198, where users can configure Area Unit, Area U/P (Unit Price), Len Unit, Len U/P, Mode, Backlight, Auto off, Coord, and TimeZone.

4.5. ડેટા મેનેજમેન્ટ

The NF-198 can save up to 100 sets of measurement data. Saved data can be reviewed and deleted directly on the device.

Figure 7: Data Review and Deletion

This image shows two screens from the NF-198: one listing saved measurement data (Delect, S-Flat, Length, S-Width with dates) and another showing a confirmation prompt to delete selected data.

4.6. Data Export

Test data and graphics trajectory can be exported to a computer for printing and further analysis. The device is compatible with Google Maps to show real graphics trajectory.

Figure 8: Data Export to Computer

This image illustrates the process of exporting data from the NF-198 to a computer, showing the device's main menu and a computer screen displaying a mapping software interface (resembling Google Earth) with options to connect, read data, and save images.

5. મુખ્ય લક્ષણો

The Noyafa NF-198 GPS Land Meter incorporates several features to enhance its functionality:

• Advanced Positioning: Utilizes advanced chips for fast search positioning and ultra-high precision measurements.
• Versatile Measurement: Measures area and length of any shape, including mountainous, sloped, and flat land.
• રીઅલ-ટાઇમ ટ્રેકિંગ: Displays real-time track and calculates total price.
• રંગ પ્રદર્શન: Features a 2.8-inch large color screen for easy operation and clear visual data.
• Efficient Startup: Cold boot in approximately 30 seconds, warm boot in 3 seconds.
• Currency Detection: Includes a currency detection function.
• સંકલિત લાઇટિંગ: Equipped with an LED light and backlight function for use in low-light conditions.
• શાશ્વત કેલેન્ડર: Built-in calendar function.

આકૃતિ 9: વધારાની સુવિધાઓ

This image highlights the currency detection, LED light, and backlight functions of the NF-198. It shows the device being used to detect currency, emitting light, and its screen with backlight activated.

6. ટેકનિકલ વિશિષ્ટતાઓ

આકૃતિ 10: ઉપકરણના પરિમાણો

This image provides a visual representation of the NF-198's dimensions, indicating a height of 7.2 inches (18 cm).

7. જાળવણી

• સફાઈ: Use a soft, dry cloth to clean the device. Avoid using harsh chemicals or abrasive materials.
• સંગ્રહ: ઉપકરણને સીધા સૂર્યપ્રકાશ અને અતિશય તાપમાનથી દૂર ઠંડી, સૂકી જગ્યાએ સંગ્રહિત કરો.
• બેટરી સંભાળ: If the device will not be used for an extended period, fully charge the batteries and store them separately if possible, or periodically charge the device to maintain battery health.

8. મુશ્કેલીનિવારણ

If you encounter issues with your NF-198, consider the following:

• GPS સિગ્નલ નથી:
  • Ensure you are outdoors and in an open area, away from tall buildings or dense tree cover.
  • Wait until the satellite signal indicator shows at least 6 satellites before starting measurement.
• અચોક્કસ માપન:
  • Ensure a stable GPS signal (at least 6 satellites).
  • Avoid crossing your movement direction during measurement.
  • The device is not recommended for areas less than 180 square meters.
• Data Export Issues:
  • ખાતરી કરો કે ઉપકરણ USB દ્વારા કમ્પ્યુટર સાથે યોગ્ય રીતે જોડાયેલ છે.
  • Verify that the necessary software or drivers are installed on your computer.
  • Note: Some older software versions for Google Earth export may no longer be compatible with current Google Earth versions.
• ઉપકરણ ચાલુ નથી:
  • Check battery charge level. Connect to charger.
  • ખાતરી કરો કે બેટરીઓ યોગ્ય રીતે ઇન્સ્ટોલ કરેલી છે.

9. વોરંટી અને સપોર્ટ

For warranty information and technical support, please refer to the documentation provided with your purchase or contact Noyafa customer service directly. Keep your proof of purchase for warranty claims.