diff --git a/Input-Calibration.md b/Input-Calibration.md
index c9f9ede..a7d15e0 100644
--- a/Input-Calibration.md
+++ b/Input-Calibration.md
@@ -20,7 +20,7 @@ Setting Minimum, Middle and Maximum position:
 Auto-calibration finds the minimum, middle and maximum values for the inputs.
 It also identifies the type of input and checks if it can be protected (ADC only).
 
-* Press the power button for more than 5 sec and release after the beep sound
+* Turn the board on and press the power button for more than 5 sec and release after the beep sound
 * Move the potis freely to the min and max limits repeatedly
 * Release potis to the resting position
 * Press the power button to confirm or wait for the 20 sec timeout