Panasonic Lumix DMC-GF3 Basic Owner's Manual page 257

The file numbers are not recorded consecutively.
•
When you perform an operation after taking a certain action, the pictures may be recorded in
folders with different numbers from the ones used prior to the operation.
The file numbers are recorded with previously used numbers.
•
If the battery was inserted or removed without first turning the camera's power off, the folder
and file numbers for the pictures taken will not be stored in the memory. When the power is
then turned back on and pictures are taken, they may be stored under file numbers which
should have been assigned to previous pictures.
A different thing gets selected from what you touched.
> Perform the [CALIBRATION] (P67).
Others
- 201 -
(P173)