Using the video menu, The video menu, P. 233 – OM SYSTEM OM-5 Mirrorless Camera with 12-45mm f/4 PRO Lens (Silver) User Manual
Page 233: Or (type d), Video menu, Display settings, P. 233), Video menu > [red frame during, Rec] (p. 233), Hdmi output

Movie recording functions are set in the Video Menu.
1
2
On
Video Menu
Back
Set
n
Button/Dial/Lever
n
AF/IS Settings
n
Specification Settings
n
Mode Settings
n
Display Settings
Movie
R
n
HDMI Output
Using the Video Menu
The Video Menu
n
Mode Settings
Adjust settings for movie recording.
n
Mode
Choose the exposure mode for movie recording (
n
Flicker Scan
Select [On] to reduce flicker caused by LED lighting. Rotate the front or rear
dial or use the
FG
buttons to choose the shutter speed at which flicker
).
n
Specification Settings
Adjust image quality for movies.
nX
Adjust compression, frame size, and bit-rate settings for movie recording
(
b
ISO-Auto
Set
Choose how the camera adjusts sensitivity when [AUTO] is selected for
[
n
ISO] (
).
[Upper Limit / Default]: Choose the maximum and standard ISO sensitivity
values available to auto ISO sensitivity control when [AUTO] is selected for
[
n
ISO] in [
n
Mode] (movie exposure mode) [M].
[
b
ISO-Auto]: [AUTO] is available for [
n
ISO] when [M] is selected for
[
n
Mode] (movie exposure mode). Auto ISO sensitivity control settings can
be adjusted using [Upper Limit / Default].
233
The Video Menu