Help in IF Statement Check/Uncheck Parameter

[ashraf.nabil.uae]

Hi guys,
I created a parameter to check/uncheck the north arrow in all partial plans, now its on I want to uncheck it in all sheets

[Daniel_Hurtubise]

Get all sheets and set the value to false

[_Vijay]

Try Like this.

[ashraf.nabil.uae]

Thanks i’ll Try it