User guide

Using the NiTek Trio
20 NiTek Trio Dive Computer User Manual v1.2
2. Repeatedly press Select until the screen changes and
“DEEPSTOP” is displayed and “ON” or “OFF” is flashing.
3. Press Set to turn deepstop on or off.
Deepstop “ON/OFF” flashes.
6. When finished, press Select to advance to the next option (fresh or
salt water). To exit, press and hold Mode for 1 to 2 seconds to
return to time mode.
Setting for fresh or salt water use
The NiTek Trio is capable of operating using fresh or salt water
calculations. This is based on:
One atmosphere of saltwater is 33 feet (10 meters)
One atmosphere of freshwater is 34 feet (10.3 meters)
Before going diving, set the computer to the type of water you are
diving in. This allows for the most accurate calculations with respect to
no-decompression limits, etc.
To set for fresh or salt water:
1. Repeatedly press Mode until “DIVESET” is displayed at the top of
the screen.
2. Repeatedly press Select until ‘WATER IS’ is shown and
“FRESH” or “SEA” is flashing.
3. Press Set to toggle between fresh and sea water.
4. When finished, press Select to advance to the next option (profile
time). To exit, press and hold Mode for 1 to 2 seconds to return to
time mode.
Setting the dive profile sampling rate
The NiTek Trio allows you to choose how frequently it samples and
stores depth data. The data it samples and stores is used in profile mode
or when the data is uploaded to a personal computer. There are two
sampling rates to choose from: 10-second and 30-second.
The 10-second sampling rate enables the computer to sample and store
depth data every 10 seconds during a dive. The 10-second sampling
rate provides a more detailed dive profile, but because it stores more
information, fewer dives can be stored.
The 30-second sampling rate enables the computer to sample and store
depth data every 30 seconds during a dive. The 30-second sampling
rate is the computer’s “default” setting. The 30-second rate provides a
less detailed dive profile, but it is capable of storing more information
for more dives.