ګولډچAMP 990B SMD Tweezers Meter User Manual

1. پیژندنه

Thank you for choosing the GOLDCHAMP 990B SMD Tweezers Meter. This device is designed for precise measurement of surface-mount device (SMD) components, offering functions such as resistance, capacitance, diode, and continuity testing. Its compact design and automatic features make it an ideal tool for electronics repair, manufacturing, and DIY projects.

This manual provides essential information for the safe and effective operation of your 990B SMD Tweezers Meter. Please read it thoroughly before use and retain it for future reference.

Figure 1: GOLDCHAMP 990B SMD Tweezers Meter and included accessories.

2. د خوندیتوب معلومات

To ensure safe operation and prevent damage to the meter, please observe the following safety precautions:

• Always inspect the meter for any damage before use. Do not use if damaged.
• د والیت غوښتنه مه کوئtage exceeding the maximum input rating (36V DC/AC) to the test pins.
• Ensure the device under test is de-energized before performing resistance, capacitance, or continuity measurements.
• Avoid touching the metal parts of the test pins during measurements to prevent electric shock.
• کله چې د بیټرۍ ټیټ شاخص څرګند شي نو ژر تر ژره بیټرۍ بدل کړئ ترڅو دقیق لوستل ډاډمن شي.
• Do not operate the meter in explosive atmospheres or in the presence of flammable gases or dust.
• وسیله وچه او پاکه وساتئ.

3. محصول ختم شوview

The GOLDCHAMP 990B SMD Tweezers Meter features a clear LCD display and intuitive controls for efficient component testing. Below is a diagram illustrating the key components of the device.

Figure 2: Structure of the GOLDCHAMP 990B SMD Tweezers Meter.

مهمې برخې:

• د LCD نندارې: د اندازه کولو لوستل او شاخصونه ښیې.
• تڼۍ ونیسئ: په ښودنه کې اوسنی لوستل کنګل کوي.
• د فعالیت تڼۍ: Selects measurement functions (Resistance, Capacitance, Diode, Continuity, LED/Semiconductor Test).
• د فعالیت سویچ: Rotary switch for selecting primary measurement modes (R/D/C, DC 36V, LED/Semiconductor Test).
• Test Pins (Gold-plated): Used to contact SMD components for measurement. Gold plating ensures better conductivity and durability.
• Pin Holder: Connects to external test leads for larger components or traditional multimeter use.

4. ترتیب کول

4.1 د بیټرۍ نصب کول

The GOLDCHAMP 990B is powered by 1.5V (AAA) batteries. To install or replace batteries:

1. د میټر په شا کې د بیټرۍ د برخې پوښ ومومئ.
2. پوښ خلاص کړئ.
3. بیټرۍ دننه کړئ، د سم قطبي (+/-) ډاډ ترلاسه کړئ.
4. د بیټرۍ کمپارټ پوښ په خوندي ډول وتړئ.

4.2 ابتدايي پاور آن

To turn on the meter, rotate the Function Switch to any desired measurement mode. The LCD display will illuminate, indicating the meter is ready for use. The meter features an auto power-off function after 15 minutes of inactivity to conserve battery life.

Figure 3: Package contents including the meter, case, test leads, and batteries.

5. عملیاتي لارښوونې

The 990B SMD Tweezers Meter offers various measurement modes and smart functions for efficient testing.

5.1 د اندازه کولو طریقې

The meter can perform the following tests:

• مقاومت: Measures resistance from 400Ω to 40MΩ.
• ظرفیت: Measures capacitance from 5.12nF to 200µF.
• د ډایډ ټیسټ: مخکینۍ حجم ګوريtagد ډایډونو یو څاڅکی.
• د دوام چیک: Indicates continuity with an audible buzzer if resistance is below a certain threshold (<30Ω).
• LED/Semiconductor Test: Tests LEDs and other semiconductors.

Figure 4: The 990B meter displaying its various measurement capabilities.

۵.۵ د اندازه کولو ترسره کول

1. دنده وټاکئ: Rotate the Function Switch to the desired primary mode (R/D/C for Resistance, Diode, Capacitance, or LED/Semiconductor Test). Use the FUNC button to cycle through specific functions within that mode.
2. Contact Component: Gently pinch the SMD component with the gold-plated test pins. Ensure good contact for accurate readings.
3. ښودنه ولولئ: The measurement will be shown on the LCD display. The meter features auto-ranging, so it will automatically select the appropriate range.
4. لوستل ودروئ: فشار ورکړئ هوډ په ښودنه کې د اوسني لوستلو د کنګل کولو لپاره تڼۍ. د خوشې کولو لپاره بیا فشار ورکړئ.

شکل 5: مثالamples of Resistance Measurement, Diode Test, Auto Range Test, and LED Test.

Figure 6: Using the 990B for accurate control and testing on a circuit board.

۴.۵ سمارټ دندې

• Auto-Range: The meter automatically selects the correct measurement range, eliminating the need for manual range selection.
• اتومات بریښنا بند: The meter will automatically power off after 15 minutes of inactivity to save battery power.
• Relative Value Measurement: This function allows you to measure the difference between a stored reference value and the current measurement.

6. ساتنه

6.1 پاکول

د خپل میټر دقت او اوږد عمر ساتلو لپاره:

• میټر په نرم، دamp ټوکر د کثافاتو پاکوونکي یا محلول مه کاروئ.
• Keep the test pins clean and free of debris to ensure good electrical contact.

6.2 د بیټرۍ بدلول

When the low battery warning appears on the display, replace the batteries as described in Section 4.1. Always use fresh 1.5V (AAA) batteries.

6.3 ذخیره کول

When not in use for extended periods, remove the batteries to prevent leakage. Store the meter in its protective case in a cool, dry place, away from direct sunlight and extreme temperatures.

7. ستونزه حل کول

8. مشخصات

The following table outlines the technical specifications of the GOLDCHAMP 990B SMD Tweezers Meter:

Figure 7: Comparison of GOLDCHAMP 990A and 990B models.

9. تضمین او ملاتړ

9.1 د تضمین معلومات

The GOLDCHAMP 990B SMD Tweezers Meter comes with a 365-day warranty from the date of purchase, covering manufacturing defects. This warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or improper operation.

9.2 د پیرودونکي ملاتړ

If you have any questions regarding the operation, maintenance, or troubleshooting of your GOLDCHAMP 990B SMD Tweezers Meter, please do not hesitate to contact our customer support team. We are committed to providing assistance and ensuring your satisfaction.