Nikon SB 900 User Manual - Page 92
Confirming shooting situations in wireless multiple, flash operation
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Wireless multiple flash shooting Flash modes and functions Confirming shooting situations in wireless multiple flash operation You can confirm wireless multiple flash operation by checking the ready-light on the SB-900 or the sound monitor during and after shooting. • When the SB-900 is used as a wireless remote flash unit, you can monitor its operation by listening to the sound monitor. This function can be activated or canceled using custom setting (kC-24). This function is set to activate as the default. • To save battery power, the ready-lights on the remote flash units can be turned off in the custom setting. The rear ready-light is set to light up and the front ready-light is set to blink as the default. (kC-24) Confirming flash operation using the ready-light or sound monitor D Ready-light of Ready-light of master flash unit remote flash unit Sound monitor Speedlight condition Lights up The rear readylight lights up and the front readylight blinks. One beep Ready to fire Lights up or does not come on (not blinking) The rear readylight lights up, and the front ready-light blinks or goes out. Two short beeps Fired properly Blinks for approx. Quickly blinks for Three long beeps 3 sec. approx. 3 sec. for approx. 3 sec. Both the master and remote flash units have fired at full output but light may have been insufficient for correct exposure. Use a wider aperture and reshoot. Lights up or does not come on (not blinking) Quickly blinks for approx. 3 sec. Three long beeps for approx. 3 sec. The light sensor of remote flash could not receive correctly the command light from master flash. The light sensor could not detect when to stop firing in sync with the master flash unit, because a strong reflection from the remote flash unit itself or light from another remote flash unit may have entered the light sensor window. Change the direction or position of the remote flash unit and reshoot. Normal operation Normal operation Warning chime rings twice (when the SB-900 detects high temperature), or once (for each flash firing) The SB-900's temperature has risen as a result of the flash being fired multiple times in quick succession. Wait until the SB-900 cools down. Goes out Goes out Warning chime rings twice. The SB-900's temperature has risen to a certain level and the SB-900 enters protective shutdown mode. Wait until the SB-900 cools down. D-42
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