Vivitar 840XHD Owner's Manual page 71

2. A Delete One confirmation message screen will appear.
Use the Right/Left button to select "Yes" or "No".
3.
If you choose "Yes" the present picture if unlocked will be deleted from the
4.
camera`s memory or the SD card if inserted. This process is irreversible.
Pressing "No" will cancel the delete process.
5.
6. Press the OK/Menu button to confirm and save your choice.
Lock Pictures
This function can prevent a single or all pictures from being deleted accidently.
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