
Enter the settings menu of the dash cam, locate the loop recording option, and press the OK button to successfully configure it. Below is an introduction to dash cams: 1. Definition: A dash cam is a device that records images, sounds, and related information during vehicle travel. After installation, it can capture the entire driving process in video and audio, providing evidence in case of traffic accidents. 2. Function: It safeguards the legitimate rights and interests of drivers. In situations where pedestrians crossing the road or cyclists and motorcyclists might collide with the vehicle and potentially lead to extortion attempts, the dash cam can provide the driver with valid evidence.

I always worry about encountering staged accidents when driving, so the loop recording feature on my dash cam must be set up properly. Open the dash cam settings menu and find the 'Recording Mode' or 'Loop Settings' option. Usually, you can choose video segments of 3 minutes, 5 minutes, or 10 minutes. I generally go with 5 minutes—too short and the memory card wears out faster, too long and it’s hard to quickly find the critical footage. The key is to make sure the 'Loop Overwrite' function is turned on! This way, when the memory card is full, it will automatically overwrite the oldest recordings, so you don’t have to worry about suddenly running out of space. Also, remember to turn off the parking monitoring feature, or it’ll drain your car battery overnight. After setting it up, it’s best to drive around the block and check the playback to ensure it’s recording in segments correctly.

Last month, I just helped my neighbor aunt set this up. After turning it on, directly click the gear icon to enter settings, scroll down to find the 'Segment Recording' option. I recommend choosing 3-minute clips for easier video retrieval. The key is to check the 'Auto Overwrite' function, which loops the storage space like a VCD player automatically flipping sides. It's best to use a high-speed memory card with at least 32GB capacity. During testing, remember to check two details: whether the recording time bar progresses normally and if old files are automatically deleted when the card is full. Finally, remember to lock important videos; in case of an accident, press the emergency button to prevent that footage from being overwritten.

The principle of dashcam loop recording is quite simple: it cuts the footage into small segments like slicing a sausage, and when the storage is full, it deletes the oldest files in a loop. When setting it up, focus on three key aspects: set the recording duration to 3-5 minutes for optimal results; enable the loop overwrite function; and format the memory card to ensure compatibility. Some advanced models even allow setting overwrite priorities, excluding collision-locked videos from deletion. It's advisable to check the memory card's health status monthly, as sudden power loss can easily corrupt files. For new devices, after inserting the card and powering on, it's best to format it first before configuring settings to avoid compatibility issues.


