No-decompression Dive Mode The Pulse has a primary dive display and two alternate displays that you can access with a press of a button (see figure 20). 1. To switch displays, press MODE or SELECT. 2. To activate the backlight, press SET. 3. To switch mixes, press and hold LOCK for two seconds. Primary Display a. Current Depth: How deep you are at any moment during the dive b. No-decompression limit (NDL): The amount of time you can stay at the current depth before requiring mandatory decompression stops. c. Dive Time: How long you have been below 5 feet (1.5 meters). d. P02: The calculated P02 based on depth and F02. |