F
Tips on Speedlight care and reference information
Troubleshooting
If a warning indicator appears, use the following chart to determine the cause of the problem before you take your Speedlight to a retailer or Nikon representative for repair.
Problems with the SB-900
Problem | Cause | Solution | Ref. | |
page | ||||
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The power cannot be | The batteries are not | Insert the batteries correctly. | ||
correctly installed. | ||||
turned on. |
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Battery power is weak. | Replace the batteries. | |||
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The | The standby function is activated. | Turn on the power. | ||
light up. | Battery power is weak. | Replace the batteries. | ||
A strange sound can |
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be heard caused by the |
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flash head zooming back | Battery power is weak. | Replace the batteries. | ||
and forth even when the |
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| The flash head is not set to the | Set the flash head to the | ||
| horizontal/front position. | horizontal/front position. | ||
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| Aperture information has not | • Confirm the camera setting. |
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The flash shooting | been received from the camera. |
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distance range does not | ISO sensitivity information has not | • Mount the | — | |
camera. |
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appear. | been received from the camera. |
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| The | Turn off the |
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| focal length information from | — | ||
| and turn on them again. | |||
| the camera. |
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| • Remove the wide- |
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| flash adapter or the | ||
| The | Diffusion Dome. | ||
| • Set the following custom | |||
Zoom position does not | is in use or the Nikon Diffusion | |||
Dome is attached. | setting to manual setting: | |||
set automatically. | “Zoom position setting if the | |||
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| broken off accidentally.” |
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| Power zoom function | Activate the auto power | ||
| is canceled. | zoom function. | ||
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The |
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work even when any | Control buttons are locked. | Cancel key lock. | ||
button is pressed. |
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| “Canceling flash firing” | Cancel “Canceling flash firing” | ||
| is activated in the custom | |||
| setting. | in custom setting. |
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The | Master and remote flash units | Place the master and remote | ||
cannot transmit the command | ||||
fire. | flash units at an appropriate |
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because they are positioned | ||||
| distance from each other. | |||
| too near. |
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| The | Wait until the | ||
| may rise | down naturally. | ||
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