Instructions
 
Go to the link (robotshop.com/content/PDF/robotshop-rover-development-manual.pdf) provided in the References section. 
Scroll down to the second-to-last page (page 15) of the document. 
Copy the code from "int servopulse1 = 1250;" to the last two lines of code, which read: 
for(int i=0;i<4;i++) {Serial.print(buff2[i],BYTE);} 
} 
Connect the Arduino to your computer's USB port with a USB cable. Launch the Arduino programming application. 
Paste the code into a new Arduino sketch.