Metz mecablitz M400 Manual De Instrucciones página 146

7.2 i-TTL flash mode
TTL
Setting the mode of operation
MODE
k
TTL
TTL
°
7.3 i-TTL-BL flash mode
Setting the mode of operation
MODE
°
TTL
The BL flash mode is not supported on some came-
ras, when the SPOT exposure metering is active.
This flash mode (symbol „BL") is automatically
deleted or can not be activated.
TTL BL