Learn Function - Metz mecablitz M400 Manual De Instrucciones

10.3.3 Servo mode partial light output
SERVO
Slave groups and remote channels cannot be set in
SERVO mode.
The camera flash unit may not work in the remote
mode.
k
settings

10.3.4 Learn function

If the camera's own flash device provides for auto-
matic focussing AF measuring flashes, then due to
the system characteristics no learn operation is
possible.
If possible, use another camera mode or change to
manual focussing.