10
TAC
-
100A Revision 6
TAC
-
CHRON Dive Chronometer
The purpose of the TAC
-
CHRON, used on the TAC
-
100A navigation board, is to track leg time for navigation
and also track the total dive time. The TAC
-
CHRON is a
rugged and reliable dive chronometer with electro
-
luminescent back lighting.
•
Functions
A = See Modes Below
B = See Modes Below
C = Press to change from mode to mode
D = To activate the backlight
E = See Modes Below
•
Modes
C = Press button to move from one mode to an-
other. See flow below.
•
Setting Time and Date
•
Press A in the timekeeping mode. The seconds digits flash on the
display because they are
selected
.
•
Press C to change the selection in the following sequence:
•
To reset the seconds to zero (00), press E when seconds is flashing.
•
To set hour, minutes, month, date, and day of week press C until
they flash and then E to increase the number or B to decrease the
number.
•
To return to the timekeeping mode press A
•
Stopwatch Mode
The stopwatch mode allows you to measure elapsed time for up to 23
hours and 59 minutes.
•
Press E to start the stopwatch
•
Press E to pause stopwatch
•
Press E to resume stopwatch
•
Press A to reset stopwatch
TAC
-
100A Revision 6
3
WARNING
Diving is a dangerous and potentially life
threatening activity. The TAC
-
100A series
diver navigation boards must be used by a
person who is certified by a recognized
agency (PADI, NAUI, SSI, NASDS, YMCA,
etc.). Improper use or misuse of the TAC
-
100A could result in serious injury or death.
Do not use the TAC
-
100A or any of its com-
ponents until you have read and fully under-
stand instructions and safety precautions in
this manual. Never rely on the TAC
-
100A as
your sole means of underwater navigation.
Always have at least one other means of un-
derwater navigation available.
Copyright 2018, RJE International, Inc.
TAC
-
100A Diver Navigation Board Operations Manual
Rev 6.00 Dated March 22, 2018
