... 95%BUTTON INSTRUCTION1. Select Button: When the corresponding indicator light turns off, press ↑ ↓button to adjust ... PWM value 5%-95%; while the corresponding indicator light turn on, press ↑ ↓button to choose ... , oil pump power off. Press Select button, indicator lamp light, and press arrow ↑ ↓ to ... -set rank, and press select button again, indicator lamp power-off,Then reback to the original ...