# 9.3 RC Calibration
To access the RC calibration settings, click on "RC CALIBRATION" from the setting. This action will bring up the following screen for your configuration.
RC Calibration
#### 9.3.1. RC Calibration:
**Step 1**. For calibrating RC through the AeroGCS ORANGE, click on the "**Calibrate**" button. Follow the instructions that popped up on the screen.
RC Calibration Process
**Step 2**. After following the instructions, you will be prompted to click on the "**Click When Done**" button.
Click When Done
**Step 3**. Clicking the "**Click when done**" button will prompt you to confirm that the sticks are centered and the throttle is down, as displayed on the following screen.
Throttle and Sticks Confirmation
Confirm it by pressing the **OK** button. It will show you the RC calibration completed and the count of detected channels. Click **OK** to proceed.
**Step 4**. It will show you “RC values for channels” in the dialog box.
RC Channel Values
After confirmation, it will show the “**Completed**” status on the Button.
#### 9.3.2 Altitude Channel Settings:
To set up altitude channel settings, go to the designated section on the RC Calibration screen, as displayed below.
Altitude Channel in RC Calibration
**Step 1.** Choose the suitable channels from the dropdown list for **throttle, roll, pitch**, and **yaw**.
**Step 2**. Click the **Update** button to transmit the configured values to the drone.
This completes the RC Calibration process.
