Each time the E1 system is turned on, the electronics perform a self-test to check the function of more than 15 parameters and components of the E1. The LEDs visible from the outside of the bag indicate the status and charge level of the E1 system.
Each time the E1 system is turned on, the electronics perform a self-test to check the function of more than 15 parameters and components of the E1. The LEDs visible from the outside of the bag indicate the status and charge level of the E1 system.