Quick Start Guide for Bafang and Biktrix 1 - !!-!!!->>> IMPORTANT <<<-!!!-!! Use your KEY - be sure that the BATTERY IS LOCKED...!!!! 2 - Power ON/OFF Press-AND-Hold [M] Button System Starts-up in PAS-1 3 - Increase/Decrease PAS Level Press [+] [-] Buttons 4 - Change Gears Use your gear shifter as normal REDUCE pedal Torque while shifting ( Internal-Gear-Hub STOP PEDALING before shifting ) 5 - Display Screen Modes Press [M] -or- [i] to scroll through Odometer,Trip,DateTime, Max,Avg,Current Speed Finally, Use your lower gears when ascending hills, periodically stop and check the motor for heat, if it's warm, you're OK if it's hot to the touch, you need to use a LOWER gear and LOWER PAS setting, you've been pushing it too hard.