Garmin IPH-A3095, Owner'S Manual

When you return to the surface, the device automatically ends 

and saves the dive.

Viewing the Depth Screen

1

During a gas dive, scroll to the depth screen.

À

Your nitrogen (N2) tissue load level.

 Green - 0 to 79% tissue load.
 Orange - 80 to 99% tissue load.
 Red - 100% tissue load.

Á

Your rate of descent or ascent.

 Green - Good. Ascent is less than 7.9 m (26 ft.) per min.
 Orange - Moderately high. Ascent is between 7.9 and 10.1 m 

(26 and 33 ft.) per min.

 Red - Too high. Ascent is greater than 10.1 m (33 ft.) per 

min.

Â

Your partial pressure of oxygen (PO2) level.

2

When you start your ascent, scroll to the depth screen (if 

necessary).

Ã

The safety stop ceiling depth.

Ä

The safety stop time remaining.

Viewing the Dive Heart Rate Screen

During a gas or gauge dive, scroll to the heart rate screen.

À

Your current heart rate zone (

About Heart Rate Zones

, 

page 14

).

NOTE: 

You can only view wrist heart rate monitor data during a 

dive.

 Gray - Zone 1.
 Blue - Zone 2.
 Green - Zone 3.
 Orange - Zone 4.
 Red - Zone 5.

Á

Your central nervous system (CNS) oxygen toxicity level during 
a gas dive.

 Green - 0 to 79% CNS oxygen toxicity.
 Orange - 80 to 99% CNS oxygen toxicity.
 Red - 100% CNS oxygen toxicity.

Navigating with the Dive Compass

1

During a dive, scroll to the dive compass.

The compass indicates your directional heading 

À

.

2

Select   to set the heading.
The compass indicates deviations 

Á

 from the set heading 

Â

.

3

Select  , and select an option:
• To reset the heading, select 

Reset Heading

.

• To change the heading to the reciprocal heading, select 

Set to Recip.

. The compass indicates the reciprocal 

heading with a red mark.

• To set to a 90-degree heading left or right, select 

Set to 

90L

 or 

Set to 90R

.

• To clear the heading, select 

Clear Heading

.

Using the Dive Stopwatch

1

Start a 

Gauge

 dive.

2

Scroll to the stopwatch screen.

3

If necessary, select   > 

Reset Avg. Depth

 to set the 

average depth to your current depth.

4

Select   > 

Start Stopwatch

.

5

Select an option:
• To stop using the timer, select   > 

Stop Stopwatch

.

• To restart the timer, select   > 

Reset Stopwatch

.

Diving with the Map

You can view the map during apnea surface intervals.

1

During an apnea dive activity, scroll to the map.

2

Select  , and select an option:
• To pan or zoom the map, select 

Pan/Zoom

.

TIP: 

You can select   to toggle between panning up and 

down, panning left and right, or zooming. You can hold 

to select the point indicated by the crosshairs.

• To mark your location, select 

Save Location

.

TIP: 

You can select 

DOWN

 to change the icon.

Viewing the Surface Interval Widget

The widget displays your surface interval time, tissue load, and 

central nervous system (CNS) oxygen toxicity percentage.

1

From the watch face, select 

UP

.

2

Select   to view tissue details and oxygen tolerance units 

(OTU).

Viewing the Dive Log Widget

The widget displays a brief summary of your last recorded dive.

1

From the surface interval widget, select 

UP

.

2

Select   to view more information about a dive.

Diving

3