You can try test flash before shooting. Check the light level using the test flash when you use a flash meter, etc. in the manual flash (M) mode.
Press the TEST button when the TEST button lights up in amber.
•The light level of the
The TEST button is turned on as follows according to the current state of the flash unit.
•Amber: Flash ready
•Green: Proper exposure
•Red: Overheating*
*Overheating is a function which flash suspends operation automatically, when the temperature of this unit rises at the time of continuous flash use or use in a high temperature environment.
•The TEST button blinks in red at intervals of 1 second when overheating is detected.
•The flash operation is suspended until the temperature of the unit falls.
•Stop use of the flash unit for 10 minutes to allow the temperature of the unit to cool down.
Applications