User Manual

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Notes:
1. The installation script will install the required components and configure for the running
environment. Make sure your Raspberry is connected to the Internet during the installation, or
it would fail.
2. The Raspberry Pi will prompt you to reboot after the installation. You're recommended to type
in yes to reboot.
G. Configure the Servo to 90 degrees
After reboot, run the picar tool:
picar servo-install
pi@raspberrypi:~/SunFounder_PiCar-V $ picar servo-install
After the code is running, insert the rocker arm into the servo. You will see the rocker arm is
rotate and then stop at a specific location. It means the servo is good. If the any of the
conditions below happened to your servo, your servo is bad:
1) Noisy, hot
2) If unplug the servo line and rotate the rocker arm, it sounds like “ka” “ka” “ka” or there
has no sounds of gear driving.
3) Rotate slowly but continuously.
If you find one of the conditions above, please send e-mail to [e-mail] . We
will change a new one to you. If it is broken in the process of using or assembling, you should
go to the official website www.sunfounder.com to buy.