Metz mecablitz 64 AF-1 digital Mode D'emploi page 1492

14.4 Synch socket
The flash can be triggered in automatic flash
A M
mode , in manual flash mode and
strobe flash mode via the sync socket.
A mecablitz 64AF-1 on the camera can trigger
another flash via a sync cable.
+
An old flash unit with high-voltage ignition
system may not be connected to the sync
socket.
k
204