OM SYSTEM M. Zuiko 150-400mm f/4.5 TC 1.25 IS PRO Lens - Manual (Page 9)

EN 11
Focus limiter switch
Sets the range of the photographing distance. Focusing is done within the range
that is set.
Focus mode switch
Switches between AF/MF.
L-Fn switch
Choose the role played by the L-Fn buttons.
L-Fn : Pressing any of the L-Fn buttons suspends the autofocus operation and
locks focus. Other roles can be assigned using camera controls.
PRESET : Press any of the L-Fn buttons to focus at a preset distance.
L-Fn buttons
The role played by the four L-Fn buttons depends on the position of the L-Fn
switch. The selected role is performed by all four buttons.
SET button
The SET button can be used to save the current focus position for later recall.
IS switch
Turn image stabilization (IS) on or off.
ON : Stabilizing functions in the lens and camera operate.
The IS operates according to the IS setting in the camera.
OFF : Stabilizing functions in both the lens and camera are off.
Beep on/off switch
Turn preset focus beep notifications on or off.
Security slot
An attachment point for third-party security cables.
Focusing at a Preset Distance
A selected focus position can be saved for instant recall as described below.
Saving a Focus Position
1 Focus on the desired subject or at the desired distance.
2 Press the SET button.
• The lens will save the current focus position.
• If the beep on/off switch is in the s (on) position, a beep will sound once to
notify you that the focus position has been saved. Three beeps in succession
indicate that the focus position was not saved; repeat Steps 1 and 2.
The saved position will be stored until a new focus position is saved.