6. The Flash Does Not SyncTry the following if the flash does not sync.1. Check that the flash unit is correctly attached.Try again after removing and reattaching the flash unit.2. Confirm that the flash mounting foot signal contacts are clean.Check the camera accessory shoe and signal contacts on the flash mounting foot for dirt and clean them with a clean, dry cloth if necessary. Contact a Nikon-authorized service representative if you are uncertain how to proceed or are not confident you can perform this task yourself.3. Check flash sync settings.If the flash is connected via a sync cable, the flash will not sync at shutter speeds faster than the camera’s flash sync speed. Choose a shutter speed in the supported range. Back to SB1 Troubleshooting Guide - Index Download User's Manual/Reference Manual The above guide may not apply or may include functions that differ to your product. For further details, please refer to the documentation for your product on our download center . If the problem is not resolved If the above guide did not resolve your issue, please contact Customer Support . If a repair may be required If you suspect a malfunction, please return your product for repair inspection at your earliest convenience. Click here to locate the nearest service centre .Information for Maintenance Service To maintain optimal performance of your equipment we recommend having it serviced at regular intervals depending on usage. Click here for maintenance service Print Share By Email Share By Social Ask A Question FaceBook Twitter