Battery Replacement Guide: How to Replace Battery in Altair 4X Multigas Detector
To replace the battery in the Altair 4x, follow these steps: 1. Turn off the device. 2. Use a screwdriver to remove the back cover. 3. Take out the old battery. 4. Insert a new, compatible battery. 5. Reattach the cover. 6. Turn on the device. Remember to follow safety precautions throughout the battery replacement … Read more