How to use: First, make sure your MM600 or MM700 multimeter is turned off. Then, carefully replace the old fuse with this new one. Remember to handle it gently to avoid damage. Notice: Don't use the fuse if it's physically damaged. Always follow safety rules when working with electrical equipment. Maintenance advice: Store the spare fuse in a dry and cool place. Check it regularly to ensure it's in good condition. If you notice any problems, replace it promptly.