Pentax K-7 Operating Manual page 61

Set the camera to wireless flash mode when using an external flash in
combination with the built-in flash.
I
2
Press the four-way controller (•).
The [Flash Mode] screen appears.
Select w_ and press the
OK
button.
The camera is ready to take a picture.
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!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!
!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!
!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!
!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!i!
"....... , When the drive mode is set to i3s (Remote Control (3s delay))i M.UP (Mirror
lock.up) or M_P(Mirror lock-up remote control), or the lens aperture is not set
w
tothe A positionl _ cannot be selected,
Changing the Built-in Flash Discharge Method
You can change the built-in flash discharge method in wireless mode.
Set in [31. Flash in Wireless Mode] in the [C Custom Setting 5] menu
(p.87).
1 On Discharges the built-in flash as a master. (Default setting)
2 Off Discharges the built-in flash as a control flash.
HS _ (High:speed f!ash sYnC)is not available with the builtxin flash,