Speedlight parts, their functions, and accessories
Icons on the
These icons vary depending on the settings and the combination of camera and flash units in use.
• The below illustrations are for reference only and may differ to the actual display.
Icons in
Display in TTL mode
1Wireless Flash
A control signal is sent from the
2
3Monitor Preflashes
Just before the flash fires, the Speedlight fires a series of imperceptible preflashes to collect necessary data for actual flash firing.
4TTL Mode
Measuring the flash illumination reflected back from the subject, the camera automatically controls the flash output level to give the correct exposure.
5Auto FP
Auto FP
6Low
Replace the battery.
7Flash Output Level (Group A)
Visually indicates the group A’s flash output level in the TTL mode.
Display in M (manual) mode
8Flash Output Level (Group B) Visually indicates the group B’s flash output level in the TTL mode.
9Flash Output Level Ratio (Groups A : B) Indicates the flash output level ratio between groups A and B in the TTL mode.
0Channel
Represents the communication channel number through which the
!Flash Output Level Compensation
(Groups A, B)
Represents flash output level compensation for groups A and B in the TTL mode.
@
The
#Manual Flash
The flash always fires at a specified output in combination with the aperture and light output level (guide number).
$Manual Flash Output Level Represents flash output level for each group in Manual flash mode.
20