1. فتح العلبة والتعرف الأساسي على المعدات

1.1 المواصفات الفنية الرئيسية

Complies with IEC, CIE, and LM-79 المعايير ؛

Automatic beam angle testing: primary half-intensity angle, as well as 1/2, 3/4, and 1/10 intensity angles, among others, to meet specific requirements;

The test data complies with the IES format and can be used in lighting design software such as Dialux;

Comes with a 1-meter-long light box; maximum lamp dimensions: Φ180 mm × 160 mm (diameter × depth);

Test illuminance range: 0.1–30000 cd; probe accuracy: Class A;

Distance between the lamp under test and the probe: 316 mm or 1000 mm;

Angle intervals: Horizontal angles 1°, 5°, 10°, 15°, 22.5°, 30°, 45°, 90°; vertical angles 0.5°, 2°, 1.5°;

Horizontal automatic axis rotation angle (C): 0°–360°; Vertical automatic axis rotation angle (γ): –90°–+90°;

Angular accuracy: ±0.2°;

يشمل LMS-9000CG high-precision, high-speed Spectroradiometer, which can perform color testing and color distribution testing.

1.2 فتح العلبة والتحقق من المحتويات

1.2.1 فك التغليف والفحص البصري

When unpacking the equipment, handle it gently to avoid scratching the exterior casing with sharp tools. After unpacking, first inspect the exterior of the main unit to ensure there are no obvious deformations, dents, or peeling paint, and that the panel gauges and buttons are not damaged or loose. If you discover any damage or deformation to the equipment or its accessories, do not power it on. Please contact us immediately.

1.2.2 الوحدة الرئيسية والملحقات

LSG-1200A Compact Distributed Photometer: 1 unit.

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LMS-9000CG Spectrometer: 1 unit.

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Standard accessories include:① Optical Fiber and frosted glass connectors, a temperature probe for the LMS-9000CG;② and a power cable ⑩for connecting the sample power supply to the instrument (choose one of the two);③a USB cable for connecting the RS232 communication box to a computer;④an RS232 communication cable for connecting the instrument to the RS232 communication box;⑤Optical Fiber accessory kit, including frosted glass connectors, mounting sleeves, etc.; ⑥power cord for the LSG-1200A; ⑦power connection cable for connecting the sample;⑧RS-232 communication box; ⑨spare fuses; ⑪power adapter for the LMS-9000CG.

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Download links for the digital user manual, warranty card, and other documents have been sent via email. Please download them as soon as possible. If you missed the email, you can contact us to request the download links again.

2. احتياطات السلامة

2.1 السلامة الكهربائية

2.1.1 توصيل الطاقة

220V single-phase power; power outlets must comply with safety standards, have proper grounding, and have a rated current that meets the equipment’s power requirements (it is recommended to install a dedicated circuit breaker).

بعد الانتهاء من توصيل الأسلاك، اسحب الطرفية بقوة للتأكد من أن الاتصال آمن ولا يوجد أي ارتخاء.

2.1.2 مواصفات التأريض

The equipment must be reliably grounded, with a grounding resistance of ≤4Ω. Do not use gas lines, non-metallic water pipes, or the neutral wire as a substitute for the grounding wire. After grounding is complete, use the Grounding Resistance Tester to measure the ground resistance before energizing the system. Power may only be applied after confirming that the resistance meets the requirements, to prevent electric shock, equipment malfunction, or measurement errors caused by poor grounding.

2.1.3 موانع إجراء العملية

قبل توصيل الأسلاك أو فحص أو صيانة المعدات، يجب عليك فصل مصدر الطاقة الرئيسي عن المعدات والتأكد من عدم وجود جهد متبقٍ قبل المتابعة؛

تجنب تشغيل مفتاح الطاقة أو شاشة اللمس أو أزرار الجهاز بأيدٍ مبللة لتجنب خطر الصدمة الكهربائية؛

لا تقم بتوصيل أو فصل أسلاك الطاقة أو كابلات الإشارة أثناء تشغيل الجهاز لمنع حدوث دوائر قصر قد تتلف وحدة التحكم أو المكونات الكهربائية.

2.2 سلامة التشغيل

أثناء تشغيل الجهاز، يُمنع على غير المختصين تفكيكه أو إصلاحه. في حالة حدوث عطل، يُرجى الاتصال بفريق خدمة ما بعد البيع أو تشغيل الجهاز تحت إشراف فني مختص.

Do not touch rotating parts while the equipment is in operation; doing so may result in being crushed;

Do not place any foreign objects inside the equipment while it is running, as this may cause damage to the equipment;

In the event of a malfunction or abnormality, stop the test immediately and troubleshoot the problem.

2.3 Place Horizontally

The equipment must be placed on a level surface. Use a spirit level to ensure it is level: Place the spirit level on the top surface of the equipment and make sure the bubble is centered. Note: The four legs of the equipment are height-adjustable; adjust them to level the equipment. Once adjusted, ensure that all four legs are firmly in contact with the floor.

If the equipment is tilted, it may affect the accuracy of test results and shorten the equipment’s service life.

2.4 أخرى

بالنسبة للأمور غير المشمولة في هذا الدليل، يرجى توخي الحذر أو الاتصال بنا.

3. توصيل المعدات

3.1 LSG-1200A الأسلاك

① Power switch; ② Equipment power fuse; ③ Power cord jack—please connect to the correct power source according to the label;④ RS-232 port; connect to the RS-232 communication box using an RS-232 communication cable; ⑤ Sample power connection and sample power fuse; if you have purchased our adjustable power supply, connect the power output to this port; if you are using your own power supply, connect it to the correct power source according to the sample’s requirements;

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3.2 LMS-9000CG Wiring

①RS-232 port, connected to the RS-232 communication box using an RS-232 communication cable; ②temperature probe connected; ③power adapter connected;④ Optical Fiber connection.

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Feed the optical fiber through the side opening of the LSG-1200A, and place the other end inside the junction box for future use.

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3.3 RS-232 Communication Module Wiring

①② Connect the two RS-232 cables to the LSG-1200A و LMS-9000CG, respectively; ③ Connect the USB cable to the computer. Avoid using extension cables or adapters whenever possible, as they may cause communication errors.

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4. Software Installation and Debugging

4.1 Computer Specifications

Compatible with Windows 7, 8, 10, and 11. Requires at least one USB port; no other special requirements. Please log in to your computer using an administrator account whenever possible.

4.2 Software Installation and Debugging

4.2.1 تثبيت البرنامج

Copy all files from the software folder to your computer. ① The two calibration files for the LMS-9000CG; we’ll cover how to use them later. ② The LSG-1200A software program; simply double-click to install it. ③ The RS232 communication box driver; simply double-click to install it.

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The calibration file corresponding to the milky-white disc in the software installation package:

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Copy the following files to this folder on your computer:

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4.2.2 تصحيح أخطاء البرامج

Turn on all devices.

Double-click the software icon on the desktop. The first time you use the software, a window like the one shown below will appear, prompting you to establish communication between the software and the hardware. If communication with the hardware is not established, the software will not function.① The default models for the Goniophotomoeter, near-field photometer probe, and far-field photometer probe are all set to LSG-1200A; no changes are necessary. For the ②near-field spectrometer model, click the drop-down list on the right and select LMS-9000CG. ③If you have purchased our AC/DC power supply or electrical parameter meter, click the drop-down list on the right and select the corresponding model; otherwise, select “Not Installed” to avoid communication errors;④Once all model numbers have been selected correctly, click “Auto Search Port.” The software will automatically search for the correct communication port for each device. If an error message appears, please troubleshoot according to the message; ⑤click “OK” to save the settings.

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The following window will appear. You will need to create a database file to automatically save test reports. ① Select a path—try to avoid saving it to your desktop; ② Enter a custom file name; ③ After saving, the software will return to the initial screen.

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If you would like to create a new database file to save test reports for different products in separate files, please click the white button marked in the image below.

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Each time you open the software, it will open the database file from your last session by default. If the name or path of the database file has changed since your last session, the software will prompt you to create a new database file.

If you have not purchased one of our power supply products, the software does not include the power control module shown in the figure below.

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4.3 المعايرة

The LSG-1200 series goniophotomoeters come equipped with a standard darkroom, eliminating the need for a standard lamp for calibration. The far-field measurement distance is fixed at 1 m, and the near-field measurement distance is fixed at 0.316 m. However, the software includes a calibration function; if you need to perform calibration, you can purchase a standard lamp separately. Otherwise, there is no need to access the following two calibration modules in the software to perform any operations:

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5. الاستعدادات قبل الاختبار

5.1 متطلبات بيئة الاختبار

Ambient temperature requirements: 23°C ± 2°C, to ensure that the light source’s luminous characteristics and the instrument’s sensor accuracy are not affected by temperature drift;

Relative Humidity Requirements: Relative humidity range: 45%–75% RH, with no condensation. Avoid high humidity to prevent short circuits in the instrument’s circuitry and fogging on the light source surface;

Cleanliness: The test area must be free of visible dust and smoke to prevent dust from settling on the surface of the light source or the optical components of the instrument;

Electromagnetic Interference: Stay away from strong electromagnetic fields (such as large electric motors and high-frequency equipment) to prevent interference with the instrument’s signal acquisition;

Vibration and Leveling: The test stand must be kept level and stable, with no noticeable vibration (amplitude ≤ 0.1 mm), to prevent mechanical sway from affecting angular positioning accuracy.

5.2 نموذج التركيب

Open the right-side cover of the LSG-1200A.

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The red and black terminals are used to connect the sample power cables. To ensure safety, be sure to disconnect the sample’s power supply and wear insulated gloves before connecting the sample power cables.

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① Single-line laser light box; ② Single-line laser switch; ③ Single-line laser. Please turn on the single-line laser. When installing the sample light fixture, ensure that its light-emitting surface remains vertical and aligned with the single-line laser.

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The sample must be secured in the center of the fixture. ① You can adjust the fixture to open or close; ② If the sample or light fixture still cannot be secured properly after the fixture is closed, use the screw here to secure it.

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After securing the sample, turn off the linear laser and close the cover plate.

6. إجراء الاختبار

6.1 Light Intensity Distribution Test

6.1.1 تشغيل الأنوار

If you have purchased our power supply and set it up correctly, the software will include the following modules: ① Select the power supply type (AC or DC) based on the sample; ② Enter the correct parameters, such as voltage and current, based on the sample;③ Select “Auto On” and “Auto Off”; the software will automatically turn on the sample light when the test begins and turn it off when the test ends; ④ If you do not select “Auto On” and “Auto Off,” you can also click “On” or “Off” to control the sample light.

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If you did not purchase our power supply and the software does not include the modules listed above, you will need to manually control the power supply output to turn on the sample lamp.

6.1.2 Software Configuration Before Testing

Click “Settings.” Select the test items you want to display; you can select all of them. Unless you have specific requirements, there is no need to change any other settings.

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To test for an accurate energy efficiency rating, switch to “Energy Efficiency Rating.” Select the desired standard and settings.

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If the luminaire needs to be preheated before formal testing, check the “Preheat” option and go to “Preheat Settings.” ① Select the preheat duration; a minimum of 30 minutes is recommended. ② Set the sampling interval—that is, how often to take a sample during preheating.③ Once the sample lamp has stabilized, you can choose whether to skip the remaining warm-up time as needed; ④ Definition of light source stability; ⑤ Select the parameters to be included in the warm-up curve; ⑥ After configuring the settings, click OK to save.

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The parameter change curves for the entire preheating process are automatically saved to the test report.

6.1.3 إعدادات معلمة الاختبار

Click “Test” to enter the test parameter settings interface. ① C-plane angle settings. The start and end angles (0 to 180) do not need to be modified. The angle interval can be set as needed; the smaller the interval, the more accurate the test report will be, but the longer the test will take. It is recommended to select a value between 5 and 30; ② G-plane angle settings. The LSG-1200A has a start-to-end angle range of -90 to 90, which does not need to be modified. For the interval angle, unless there are special requirements, it is recommended to select 1. In luminous intensity distribution testing, the G-plane interval angle does not affect the test duration; ③ Probe Position Selection. By default, the probe is installed in the far field at the factory, so select “Far Field” here. If testing LED packages, for example, the standard requires moving the probe to a distance of 0.316 m; in this case, select “Near Field” here for the test;④ Attenuator Coefficient: Standard equipment does not require an attenuator, so the default coefficient is 1. If you have purchased an attenuator separately, enter the coefficient labeled on the attenuator after installing it; ⑤ Warm-up Position: The default position is (0, 0) degrees, meaning data is monitored directly in front of the sample luminaire during warm-up;⑥ Uniformity: Select “Maximum”; this does not affect the test results; ⑦ Straylight suppression function: If you enter 45, the G-angle range from -45 to 45 degrees will be considered valid test data, while all other angles will automatically be set to 0. You may enable or disable this function as needed;⑧ Rated luminous flux of the light source: If unknown, leave this field blank; it does not affect the test results; ⑨ Please enter the dimensions of the light-emitting surface correctly; this parameter affects the UGR test results; ⑩ You may enter relevant information about the sample luminaire; ⑪ Enter the temperature and humidity of the current test environment; ⑫ Click OK.

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If “Warm-up” is checked, the software will automatically enter the warm-up screen, where you can view the current warm-up status and progress in the upper-right corner.

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Once the warm-up is complete, proceed to the test interface.

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After the test is complete, ① the test report will be automatically saved to the current database file; the path and name of the current database file are displayed at the top of the software; ② test reports will be automatically saved in chronological order in this list.

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6.2 Color Testing

6.2.1 Preparations for Color Testing

The color distribution test must be conducted based on the luminous intensity distribution test report for this luminaire. Once the luminous intensity distribution test is complete, the color distribution test may proceed immediately.

Open the top cover of the LSG-1200A. Secure one end of the milky-white Optical Fiber plate to the movable mounting position 0.316 m from the light source using the mounting sleeve, and align it with the center of the optical path.

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6.2.2 Color Testing Procedures

Click the “Color Test” button. ① “Color Parameters Only”: If checked, the software will test only color parameters and will not perform a color distribution test; if unchecked, it will generate both a color parameters report and a color distribution report;② Select the test position for color parameters: directly in front or in the direction of maximum light intensity; ③ The start and end angles for the C-plane do not need to be modified. It is also recommended to select an interval angle between 5 and 30. The smaller the interval angle, the more test data will be collected, but the longer the test will take;④ Start and end angles for the G plane: The software will automatically set these based on the luminous intensity test results; no modification is needed. It is recommended to select an interval angle between 5 and 30. In color distribution testing, the interval angle for the G plane affects the test speed; the smaller the interval angle, the more test data is collected, and the longer the test takes; ⑤ Click “Start” to begin the color test.

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The software generates a table based on the start and end angles of the G-axis, as well as the interval angles between the C-axis and the G-axis. The machine then rotates sequentially to the corresponding angles and tests the color parameters.

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After the test is complete, the color parameters and color distribution test reports will be automatically saved in the current luminous intensity distribution test report.

If you are testing small light sources, such as LED packages, and the software displays a “signal too weak” message during color testing, you will need to replace the Optical Fiber connector and swap the milky white plate for a frosted glass plate. Then, load the corresponding calibration file from the software installation package:

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Copy it to your computer to overwrite the original file.

Then simply run the color test again.

Note: If you are using the “Milk-White” tablet, please copy the corresponding calibration file for the “Milk-White” tablet to your computer to overwrite the original file.

6.2.3 Post-Color Test Procedures

Remove the Optical Fiber from the mounting position at the 0.316-meter mark, and move the slider to the side and secure it to prevent it from obstructing the light path.

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7. End the test

7.1 Equipment Operation

Turn off the power to the sample, put on insulated gloves, remove the sample, and prepare for the next test.

7.2 معالجة تقارير الاختبار

① Double-click or right-click here to import a picture of the light fixture; ② Double-click the content in this area to edit it; ③ For all items in the test report, click the corresponding tab to switch between display options; the last two items show the color test results.

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Each tab may display some settings options in the upper-left corner of the screen that allow you to adjust the display style and data.

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7.3 Print Test Reports and Export Files in Other Formats

7.3.1 طباعة تقرير الاختبار

Click the “Print” option to configure the print settings for the test report.

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Then click “Print” to save the test report as a PDF (your computer must have a PDF printer installed) or print it on paper (your computer must be connected to a printer).

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7.3.2 Exporting Files in Other Formats

انقر فوق اللون الأحمر LISUN logo in the upper-left corner and select “Export File”:

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Select the desired file format—such as IES or LDT—and then export it.

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8. الصيانة اليومية للمعدات والعناية بها

8.1 متطلبات التخزين قصير الأجل

If the equipment is used on a daily basis, simply shut it down and clean both the interior and exterior of the equipment at the end of the day; no further action is required.

8.2 متطلبات التخزين طويل الأجل

If the device will not be used for an extended period (more than one month), please disconnect all power cords and other cables and cover it with a dust cover to prevent dust from entering.

ينبغي تشغيل المعدات مرة واحدة شهريًا وتركها في وضع الاستعداد لمدة نصف ساعة لمنع تقادم المكونات الكهربائية (مثل المكثفات والموصلات).

9. استكشاف الأخطاء وإصلاحها وحل المشكلات الشائعة

9.1 أخطاء الاتصال

Possible causes: The device is not turned on; the USB cable is not connected; drivers are not installed; the wrong model was selected during software configuration; the COM port has been changed.

Solution: Turn on all devices; try a different USB port, and do not use any extension cables or adapters; reinstall the drivers; go back into the software settings, select the correct device model, and run an automatic port scan again.

9.2 Abnormal Test Results

9.2.1 Abnormal Photometric Test Results

Possible causes: The sample lamp is not lighting up properly, the sample lamp is flickering, the wrong probe was selected, the test distance is abnormal, or the angle interval settings are incorrect.

Solution: Turn on the sample lamp as usual and allow it to warm up until it reaches a stable state before testing; during testing, ensure the correct probe is selected: select “far field” when the probe is positioned at 1 m, and select “near field” when the probe is positioned at 0.316 m; Enter the calibration interface and verify that the test distance is still correct: 1 m for far-field and 0.316 m for near-field; refer to Section 6.1.3 to reset the minimum angular spacing and perform the test.

9.2.2 Abnormal Chromaticity Test Results

Possible causes: The sample lamp is not illuminating properly, the sample lamp is flickering, an incompatible Optical Fiber connector is being used, the wrong calibration file is being used, or the Optical Fiber cable inside the dark box is not positioned correctly for testing.

Solution: Turn on the sample lamp as usual and allow it to warm up until it reaches a stable state before testing; Generally, use an opal-white connector. If the software indicates a weak signal, replace it with a frosted glass connector and update the calibration file; ensure the Optical Fiber connector is secured with a sleeve at the 0.316 m position inside the dark box and aligned with the center of the optical path.

9.3 The turntable cannot be rotated to the specified angle

Possible causes: The turntable is blocked by debris; motor malfunction.

Solution: Shut down the machine and check the area around the turntable for any debris that might be obstructing its rotation; if the motor is malfunctioning, please contact us.

9.4 أعطال في مصدر الطاقة

Symptom: The LSG-1200A fails to power on, or the sample lamp does not illuminate.

Possible cause: If the power supply is functioning properly, the fuse may have blown.

Solution: A spare fuse is included in the standard accessories; see Section 1.2.2. Then, refer to Section 3.1 to check whether the fuse in the corresponding location has blown. If it has, simply replace it.

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