Operation Manual

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F.10 v.2 OPERATING MANUAL



• Watch

• Digital Gauge for Free Dive activity



• Main Time (home)

> Set Time/Date

• Alternate Time (remote location)

> Set Alternate Time (hour differential)

• Countdown Timer

> Set/Start/Stop

• Chronograph (Stop Watch, Run/Lap Timer)

> Start/Stop/Lap Recall/Reset

• Daily Alarm (Watch Mode)

> Set Time, On/Off

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• Surface Mode

• Dive Log

• History

• Set Alarms, Utilities, SN

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• Set A Group (Alarms): Factory Settings:

Audible (OFF/ON) ON

SRT (OFF/ON, 0:00 to 30:00 min:sec) OFF

EDT (OFF/ON, 0:01 to 5:59 min:sec) OFF

RDI (OFF/ON, 10 to 100 FT, 3 to 33 M) OFF

DD 1 (OFF/ON, 30 to 330 FT, 10 to 100 M) OFF

DD 2 (OFF/ON, 31 to 330 FT, 11 to 100 M) OFF

DD 3 (OFF/ON, 32 to 330 FT, 12 to 100 M) OFF

• Set U Group (Utilities): Factory Settings:

Water Type (Sea/Fresh) Sea

DSD (2, 4, 6 FT; 0.6, 1.2, 1.8 M) 2 FT

Units (Imperial/Metric) Imperial

Backlight Duration (0, 5, 10, 30, 60 sec) 5 sec

BDSI (0:01 to 1:00 min:sec) 1 min

• Serial Number Factory set, actual

 Range: Resolution:

• Dive Number 0 to 99 1

• Current Depth 0 to 330 FT (100 M) 1 FT (0.1 M )

• Maximum Depth 330 FT (100 M) 1 FT (0.1 M)

• Elapsed Dive Time 0:00 to 59:59 min:sec 1 sec

• Surface Interval Time 0:00 to 59:59 min:sec 1 sec

1:00 to 23:59 hr:min 1 min

• Temperature 0 to 212°F (- 18 to 100°C) 1°

• Time of Day 0:00:00 to 23:59:59 hr:min:sec 1 sec

• Watch Countdown Timer 23:59 to 0:00 hr:min 1 min

• Free Mode Countdown Timer 59:59 to 0:00 min:sec 1 sec

• Chronograph (Run Timer) 0:00:00.00 to 9:59:59.99 .01 sec

hr:min:sec_ .01 sec

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 Accuracy:

• Depth ±1% of full scale

• Timers 1 second per day



• Dives 1 to 99, 0 if no dive made yet.

• Resets to Dive 1, after midnight or by S (2 sec).



• Stores 99 most recent dives in memory for viewing.

• After 99 dives, adds next dive in memory and deletes the oldest dive.



• Operational from Sea Level (= 0 to 3,000 feet/915 meters) to 14,000 feet (4,270 meters) elevation.

• Measures ambient pressure every 30 minutes in Watch Mode and every 15 minutes while in FREE Mode.



• Battery (1) 3 vdc, CR2430, Lithium battery.

• Shelf life Up to 7 years (when shipped from factory in Deep Sleep mode).

• Replacement User replaceable (annual recommended).

• Use Life 300 hours using as a Watch/Dive Gauge.

1 year using as a Watch only.

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• Warning - icon on solid < 2.75 volts > 2.50 volts, Battery change recommended.

• Alarm - icon on ashing at <= 2.50 volts, change the Battery, will function only as a Watch.

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• Automatic - by immersion in water (if set ON) then descent to Dive Start Depth set for 1 second.

• When in Watch Mode, Dive Mode will not activate.

• Cannot operate in Free Dive Mode at elevations higher than 14,000 feet (4,270 meters).

• Reverts to Watch Mode if no dive is made within 2 hours after entry into Free Surface Mode.

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• Out of the water - between 20 °F and 140 °F (-6 and 60 °C).

• In the water - between 28 °F and 95 °F (-2 and 35 °C).

• At extremely low temperatures, the LCD may become sluggish, but this will not affect it's accuracy.

>> If stored or transported in extremely low temperature areas (below freezing), you should warm the unit and its battery with body heat before diving.

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• Out of the water (in storage case) - between 14 °F and 158 °F (-8 and 70 °C).

SPECIFICATIONS