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What's the cleaning schedule and procedure for the LPX-751 Intelligent Laser Smoke Sensor?

1Answers
BennettAnn
12/17/2025, 05:37:28 PM

To keep your LPX-751 Intelligent Laser Smoke Sensor functioning at its best, it's recommended to clean it at least annually. Here's a simple guide to cleaning your sensor, based on the manufacturer's instructions: First, remove the sensor from the system. Next, carefully remove the sensor cover using a small standard screwdriver to release the cover removal tabs. Then, gently vacuum the outside of the screen without removing it. After that, remove the screen assembly by pulling it away from the sensing chamber base. Replacement screens are available if needed. Use a vacuum or clean compressed air to remove any dust or debris from the sensing chamber. Reinstall or replace the screen assembly, making sure the arrow on the screen assembly aligns with the arrow on the sensor, and push it down until it clicks into place. Reinstall the sensor cover, aligning it with the sensor using the LEDs, and carefully snap it back into place. Finally, after all sensors are cleaned, restore system operation and test the sensors as described in the TESTING section of the manual. Following these steps will help to maintain the performance of your LPX-751 Intelligent Laser Smoke Sensor.

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