Check the camera settings and make sure the flash is turned on, and that the battery is fully charged. If this doesn't resolve the issue, the flash unit is likely faulty. Replace the flash. Also check out the full troubleshooting guide.
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Check the camera settings and make sure the flash is turned on, and that the battery is fully charged. If this doesn't resolve the issue, the flash unit is likely faulty. Replace the flash. Also check out the full [https://www.ifixit.com/Wiki/Canon_PowerShot_SD960_IS_Troubleshooting|Troubleshooting Guide].
Check the camera settings and make sure the flash is turned on, and that the battery is fully charged. If this doesn't resolve the issue, the flash unit is likely faulty. Replace the flash. Also check out the full troubleshooting guide.