Suunto is committed to achieving Level AA conformance for this website in conformance with the Web Content Accessibility Guidelines (WCAG) 2.0 and achieving compliance with other accessibility standards. Please contact Customer Service at USA +1 855 258 0900 (toll free), if you have any issues accessing information on this website.

Suunto D4f User guide

Display contrast

You can adjust the contrast of the display according to your preference or, for example, to suite changing dive conditions.

  1. While in time mode, keep DOWN pressed.
  2. Press UP to scroll to Contrast and press Select.
  3. Use DOWN or UP to change the contrast from 0 (lowest) to 10 (highest).
  4. Press MODE to exit.

Table of Content