設備操作類 - 問題：如何開啟和關閉執法記錄儀？（How to turn on and off the law - enforcement recorder?） - 回答：通常長按電源鍵可開啟，再次長按可關閉。（Generally, long - press the power button to turn it on, and long - press it again to turn it off.） - 連接傳輸類 - 問題：執法記錄儀連不上電腦，無法識別怎麼辦？（The law - enforcement recorder cannot be connected to the computer and is not recognized. What should I do?） - 回答：檢查 USB 連接線有沒有插好，或者更換 USB 連接線試試；也可能是未安裝對應驅動程序，需安裝或更新驅動。（Check whether the USB cable is properly plugged in, or try replacing the USB cable. It may also be that the corresponding driver is not installed, and you need to install or update the driver.） - 視頻錄製類 - 問題：錄製視頻無聲音怎麼辦？（What should I do if there is no sound in the recorded video?） - 回答：可能是聲音功能被關閉，進入設置菜單，檢查錄音功能是否開啟，並將音量調至合適大小；也可能是麥克風堵塞，需清理麥克風孔周圍的灰塵。（It may be that the sound function is turned off. Enter the settings menu, check whether the recording function is turned on, and adjust the volume to an appropriate level. It may also be that the microphone is blocked, and you need to clean the dust around the microphone hole.） - 存儲管理類 - 問題：存儲空間不足怎麼辦？（What should I do if the storage space is insufficient?） - 回答：刪除記錄儀內已備份或不需要的視頻、圖片和錄音文件；也可開啟循環錄影功能，自動覆蓋舊文件，但需及時導出備份數據。（Delete the backed - up or unnecessary videos, pictures and audio files in the recorder. You can also enable the loop - recording function to automatically overwrite the old files, but you need to export and back up the data in time.） - 設備維護類 - 問題：執法記錄儀進水了怎麼辦？（What should I do if the law - enforcement recorder gets wet?） - 回答：應立即關機，不要嘗試開機，儘快拆開機器用酒精清洗，然後晾乾，若涉及硬件損壞，需更換損壞部件。（Immediately turn off the device, do not try to turn it on. Disassemble the machine as soon as possible, clean it with alcohol, and then dry it. If there is hardware damage, the damaged parts need to be replaced.） - 使用規範類 - 問題：執法記錄儀應佩戴在什麼位置？（Where should the law - enforcement recorder be worn?） - 回答：通常應佩戴於肩部、胸部等便於記錄的位置，確保鏡頭不被遮擋，能清晰完整地記錄畫面。（It should usually be worn on the shoulder, chest and other positions that are convenient for recording, to ensure that the lens is not blocked and can record the picture clearly and completely.）