Using The Pdf Menu - Amazon Kindle User Manual

Contrast — select a contrast option to increase or decrease the contrast of the PDF document for easier reading. The contrast
option you choose remains in effect for the current PDF document until you change it.

Using the PDF Menu

The options available while reading a PDF file are slightly different than when reading a book or a periodical on Kindle.
Options that are not available in PDF files are dimmed in the menu.
Go to ... — allows you to move to another location in the PDF document. Choose one of these options:
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