Hi Graham. Welcome to justanswer.
If you have another memory card then try replacing it with the one inside the camera. If you don't have any then format the memory card being used and then try.
Reply for further assistance.
Is the issue still there?
Try doing a factory reset.
Try replacing the clock battery.
Graham, let me know when you have bought a new one. If you want I can guide you through on how to remove the clock battery and replace it.
Okay let me know the results.
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