This document is the user manual for the GPS navigator
This is the user manual for the JRC JLR-8400 GPS navigator, which includes detailed safety precautions for handling high-voltage components. It provides step-by-step first-aid procedures for electrical shock incidents, including CPR and artificial respiration. The manual is intended for users who may need to perform emergency care in case of electrical accidents involving the device.
The document also includes safety warnings about the dangers of high voltage, advising users not to open the device unless they are trained technicians. It emphasizes the importance of turning off power and discharging capacitors before handling internal parts, and provides guidance on how to safely rescue a victim of electric shock.
You must turn off the power switch and allow capacitors to discharge with a grounded wire before putting your hand inside.
The patient should be rolled gently to the opposite direction every 30 minutes to maintain proper blood circulation.
You should repeat blowing into the patient's mouth 10 to 15 times a minute.