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At this time, perform your pre-check making sure
that:
• the D3 operates and provides a complete
display
• the low battery indicator is not on
• the instrument displays correct units
• the instrument displays correct tempera ture
and depth (0.0 m [0 ft])
• the buzzer beeps
• you have preset desired displays on the User
Defi nable Display Field
The D3 is now ready for diving.
NOTE: The surface interval time does not run before
the fi rst dive.
After activation of the Dive Mode or after diving, the
D3 will automatically switch to show the time keep-
ing display within 5 minutes in Gauge Mode and 10
minutes in Free Mode to conserve the battery power,
if you do not press any buttons.
3.1.2. BATTERY POWER INDICATOR
AND LOW BATTERY WARNING
This dive computer has a unique graphic Battery
Power Indicator designed to give you an advance
F
R
E
E
A
C
S
m
TIME
°C
DIVE TIMEMAX
m
DIVE
F
R
E
E
A
C
S
TIME
°C
MAX TIME
m
m
SURF TIME
DIVE
Fig. 3.6. Startup IV. Free mode.
Depth and dive time are zero.
Pressing +/- button activates
altrernate displays.
Fig. 3.5. Startup III. Surface
Mode (Gauge). Depth and dive
time are zero. Pressing +/- but-
ton activates alternate dis play
of maximum depth and current
time.