Usage scene
Time mode (land)
During no-decompression diving
During decompression diving
Surface mode
Basic display
Date
Day of the week
Surface mode
A
C
D
B
Dive time
Current water depth
A
C
D
B
Dive time
Decompression stop depth
A
C
D
B
Nitrogen elimination time
Surface interval time
A
C
D
B
Current time
No-decompression
dive time
Current depth of
water
Current time
Button operation
A
ADJUST
Date
Seconds
Returns to the basic display after 3 seconds
Returns to the basic display after 3 seconds
Surface mode
A
Current water temperature
No-decompression dive time
A
Current water temperature
Total time in water
A
Date
Day of the week
A
Seconds
A
Current time
Maximum depth
Maximum depth
Current time
B
MODE
Each time you press the B button,
the unit proceeds to the various
modes of the clock function.
Press the B button once for compass
mode, twice for stopwatch mode,
three times to return to diving mode.
Press the B button once for compass
mode, twice for stopwatch mode,
three times to return to diving mode.
Each time you press the B button,
the unit proceeds to the various
modes of the clock function.
C
LOG
Log mode
Time mode
Time mode
Log mode
Diving date
Log No.
C
Date
Day of the week
C
Date
Day of the week
C
Diving date
Log No.
C
Entry time
No. of dives
Current time
Current time
Entry time
No. of dives
D
PLAN
Dive Plan mode
Returns to the basic display after 3 seconds
Returns to the basic display after 3 seconds
Dive plan mode
No-decompression dive time
D
Dive time elapsed
No-decompression dive time
D
Dive time elapsed
Current water depth
D
No-decompression dive time
D
Target depth
Current water
Decompression
Target depth
Log mode
(Year display)
(Log data switching)
C
D
A
Alternately
displays
C
D
DOWN
※
Automatic display the
change in water depth
per minute
If either the A, C or D button is
pressed during automatic display,
automatic display is canceled.
With automatic display canceled,
time can be moved forward (D
button) or backward (C button)
by one minute.
UP
※
At the end of the log data,
dive history is displayed
Change in water depth display
(1st screen)
(2nd screen)
(3rd screen)
(Dot display characters)
(Dot display characters)
Water temperature at maximum depth
Diving time
Average depth of water
Alarm display
Exit time
Maximum water
depth
Used oxygen concentration
B
B
A
A
A
A
Basic watch mode
A
C
B
D
(Seconds display)
Displays 48 hours
after exit
A
A
B
Press and hold
B
Press and hold
B
Plan setting mode
(Dot display characters)
(Water depth display switching)
Press and hold
A
Setting mode
(Oxygen density ratio setting)
No-decompression dive time
C
D
DOWN
Oxygen concentration
C
D
DOWN
B
B
Ａ
C
D
DOWN
Planned dive depth
Safety factor No.
UP
UP
UP
※
Fast forward by pressing and
holding
C
and
D
, switch in
3m intervals (9 ~ 48m).
※
Fast forward by pressing and holding
C
and
D
.
Stops at common values (21%, 32%).
Switching of the safety
factor No. with
B
SF-0 ~ SF-2
M value settings
95% 90% 80%
A
各種設定
B
B
B
B
B
Compass
Stopwatch
Timer
Alarm
Free diving
World Time
Press and hold
A
(Depth interval alarm settings)
C
D
DOWN
B
ON/OFF
UP
B
ON/OFF
A
A
Ａ
Ａ
IQ1203CE Basic Operation Guide
A
ADJUST
B
MODE
C
LOG
D
PLAN button
