# How to Use the Mitsubishi VFD Keypad
{% hint style="danger" %}
The **VFD keypads** for the **Stagehand Apprentice, Stagehand Pro 3e & Stagehand Pro 5** are located **inside the controller**.
**The Stagehand and VFD need to be energized in order to adjust the parameters. *****Exercise extreme caution as there is live voltage inside the case.***
{% endhint %}
{% hint style="danger" %}
**Set Parameter 77 = 2 before jumping into manually entering parameters!** Parameter 77 must be set to 2 in order for other parameters to be written
{% endhint %}
1. Press 
until **P.0** is displayed
2. Use the scroll wheel 
to **select a parameter** to set
3. Press the 
button. The screen will display the current value setting.
4. **Change the value** with the wheel.
5. Once you are set to the correct value, **press** to confirm the value -- the display will flash between the parameter number and the new value.
6. Use the wheel to **scroll to the next parameter**
7. Repeat the steps above for all parameters that you are changing.
8. Lastly, cycle power to your Stagehand
## Got a [**STAGEHAND DURAPULSE**](https://docs.creativeconners.com/docs/stagehand/stagehand-ac-aka-the-classic#stagehand-ac-classic-durapulse)**?**
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