Suunto D4 manual Selected O2% and a Maximum PO2 of 1.4 BAR

WARNING	SUUNTO STRONGLY RECOMMENDS THAT SPORT DIVERS
	LIMIT THEIR MAXIMUM DEPTH TO 40 M/130 FT OR TO THE
	DEPTH CALCULATED BY THE COMPUTER BASED ON THE
	SELECTED O2% AND A MAXIMUM PO2 OF 1.4 BAR!
WARNING	DIVES THAT REQUIRE DECOMPRESSION STOPS ARE NOT
	RECOMMENDED. YOU SHOULD ASCEND AND BEGIN DE-
	COMPRESSION IMMEDIATELY WHEN THE DIVE COMPUTER
	SHOWS YOU THAT A DECOMPRESSION STOP IS REQUIRED!
	Note the blinking ASC TIME symbol and the upward pointing ar-
	row.
WARNING	USE BACK-UP INSTRUMENTS! Make sure that you use back-
	up instrumentation, including a depth gauge, submersible pressure
	gauge, timer or watch, and have access to decompression tables
	whenever diving with the dive computer.
WARNING	PERFORM PRE-CHECKS! Always activate and check the device
	before diving in order to ensure that all Liquid Crystal Display
	(LCD) segments are completely displayed, that the device has
	not run out of battery power, and that the oxygen, altitude, person-
	al, Safety/Deep Stop, and RGBM adjustments are correct.

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