Q. The speed value of my digital servo is not 40.
A. Digital servos built prior to October 2001 will always show a default value of "40" the actual speed is can be between 28 and 40 based on the following chart:
| Model Number | Actual max speed | No speed change zone |
| HS-5625MG | 28 | 28 - 64 |
| HS-5645MG | 32 | 32 - 64 |
| HS-5925MG | 40 | 40 - 64 |
| HS-5945MG | 35 | 35 - 64 |
| HS-5735MG | 30 | 30 - 64 |
| HS-5125MG | 35 | 35 - 64 |
