Nikon coolpix A900 Reference Manual page 189

Problem
The camera cannot be used to select the paper size in the
following situations, even when printing from a PictBridge-
Cannot select
compatible printer. Use the printer to select the paper size.
paper size with
the camera.
Technical Notes
Troubleshooting
Cause/Solution
The printer does not support the paper sizes specified by
the camera.
The printer automatically selects the paper size.
174
A
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