diff --git a/Variant-PPM.md b/Variant-PPM.md
index 6aba2c7..cdc7376 100644
--- a/Variant-PPM.md
+++ b/Variant-PPM.md
@@ -1,9 +1,9 @@
-This variant can be used with PPM-SUM RC Receivers.
-As opposed to PWM, it will send all channels on a single wire one after the other.
+This variant can be used with PPM-SUM RC Receivers.
+As opposed to PWM, it will send all channels on a single wire one after the other.
Default number of channels for PPM in config.h is 6 (Successfully tested Flysky fs-i6ab receiver with 8 channels).
## Wiring:
-* Connect green wire to your receiver on right sensor cable(shorter)
+* Connect PPM port of your receiver to green wire on right sensor cable(shorter)
⚠ Red wire from sensor cable delivers 15v !!!
Use 3.3v from programming port, 5v from hall sensor cable, or a voltage regulator.
@@ -14,7 +14,8 @@ Proceed with [calibration](https://github.com/EmanuelFeru/hoverboard-firmware-ha
## Troubleshooting:
If the board is beeping
-* Check the number of channels, even if you transmitter only handles 6 channels, you receiver might transmit more channels
+* Check the number of channels, even if you transmitter only handles 6 channels, you receiver might transmit more channels
* Make sure you enabled PPM on your transmitter
+* Make sure you use the PPM port on your receiver
* Make sure you are using the sensor cable(left or right) selected in config.h
* On some boards the wire colors might differ, try the blue wire
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