OM SYSTEM OM-5 Mirrorless Camera with 12-45mm f/4 PRO Lens (Silver) - Manual (Page 170)

Role Function
I (one-touch white
balance)
Measure a value for one-touch white balance ( P. 131 ).
During still photography, one-touch white balance can be measured
by holding the control and pressing the shutter button while framing
a reference object (a piece of white paper or the like) in the display. A
list of one-touch white balance options will be displayed, from which
you can choose the location to which the new value will be saved.
When filming movies, you can measure one-touch white balance
by pressing the control while framing a reference object (a piece
of white paper or the like) in the display. A list of one-touch white
balance options will be displayed, from which you can choose the
location to which the new value will be saved.
AF-Area Select ( Y ) (AF-
target selection)
Choose the AF-target mode ( P. 91 ) and position the AF target ( P. 95 ).
Press the control to view the AF-target selection display. Use the
front or rear dial to choose the AF-target mode and the arrow pad to
position the AF target.
You can choose the controls used. g C Custom
Menu b [ Y Select Screen Settings] (P. 307)
Y Home ( Y 2 ) (AF
home position)
( K only)
Recall previously-saved [AF Mode], [AF Target Mode], and [AF
Target Point] “home position” settings. Press the control to recall
saved settings and press it again to restore the settings previously in
effect. Home position settings are saved using
[ Y Set Home] in
C Custom Menu b (P. 271) .
Separate home positions can be saved for use when
shooting in portrait (“tall”) and landscape (“wide”) orientations.
g C Custom Menu b [ K Orientation Linked Y ] (P. 310)
MF (AF/MF toggle)
Switch between AF and MF. Press once to select MF and again to
return to the previous mode. The focus mode can also be selected by
holding the button and rotating a dial.
This option will have no effect during still photography if [mode2] is
selected for
[ K Fn Lever Function] (P. 321) .
It will likewise have no effect during movie recording if [mode2] is
selected for
[ n Button/Dial/Lever] > [ n Fn Lever Function] in
the n Video Menu (P. 233) .
170
Assigning functions to buttons (Button Function)