connot find FailOptions in FailSafe setting page of Mission Plan

I cannot find FailOptions in FailSafe setting page of Mission Plan.

it is different below page.

http://ardupilot.org/copter/docs/failsafe-battery.html

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Binding FrSky x7 transmitter with FS IA8B receiver problem

Hello,

I have problem to bind FS IA8B receiver by FrSky x7 transmitter.

The red light is blinding slow, after press [BND} on FrSky x7 transmitter, the red LED light is still blinding.

How to bind the FS ia8b receiver from transmitter?

I found the videos

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