3 Diving with the Digital 330m
3.1 Switching on the device
Automatically: upon submerging in water
Manually: by touching contacts A and B with moistened fingers
After switching on, all the segments in the display
light up for 5 seconds (diagnostic mode): ensure that
all segments are lighting up correctly. Do not use the
Digital 330m if some segments do not light up.
After the 5 seconds in diagnostic mode, the Digital 330m switches into ready mode.
After 3 minutes without operation from the ready mode, the Digital 330m
turns off
to preserve battery energy.
A
C B
Ready mode
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