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A single short beep (which cannot be disabled) is emitted for the following -
• Upon completion of a Hot Swap battery change.
• Change from Delayed to Full Violation 5 minutes after the dive.
3 short beeps (which cannot be disabled) are emitted for the following -
• Air Time Remaining becomes less than No Deco and O2 Time Remaining.
During the following situations, the 10 second continuous tone will be followed by a 5 sec-
ond steady beep that will not turn off when acknowledged -
• Ascending above a required Decompression Ceiling Stop Depth for more than 5
minutes (referred to as a Delayed Violation).
• Decompression requires a Ceiling Stop Depth of 70 feet/21 meters or deeper.
• Being on the Surface for 5 minutes after a Conditional Violation (Permanent Violation).
BACKLIGHT
To activate the Backlight - press the L button.
• The Backlight will activate and illuminate the display for button depression time* plus
the user set Duration time of 0, 5, or 10 seconds, for a maximum of 20 seconds.
(*The Backlight will turn Off if the button is held depressed for more than 10 seconds.)
• Press the button again to activate as desired.
NOTE: Extensive use of the Backlight reduces estimated Battery life.
Also, the Backlight does not operate during a Low ATOM Battery
Condition or when the ATOM is connected to a PC.
