23
24
DUO 1025 Dual-Use Hear
t R
a
te
Monit
or
OPERA
TING THE W
A
T
C
H
VIEWING THE BACKLIGHT SYSTEM
The Sportline Duo 1025 is equipped with an electroluminescent (EL) Backlight
System for viewing the display in low light conditions. T
o operate the Backlight:
1.
PRESS
the
EL
key
. Backlight will illuminate for approximately 5 seconds.
2. AUTO
BACKLIGHT
:
PRESS & HOLD
the
LIGHT
key
. The light icon (
) will be visible
in upper right of display
. The backlight will illuminate on any key press.
NOTE:
Excessive use of Backlight System may significantly reduce battery life.
OPERA
TING THE W
A
T
C
H
OPERA
TE BACKLIGHT
:
LIGHT
SETTING THE COUNTDOWN TIMER
The Sportline Duo 1025 is equipped with a 24-hour Countdown T
imer
. T
o set T
imer:
1.
PRESS & HOLD
the
MODE/SET (MODE)
key in T
imer mode.
2.
Adjust Hours by
PRESSING
ST
ART/STOP (S/S)
or
LAP/VIEW (L/V)
. Set by
PRESSING
MODE
.
3.
Adjust Minutes by
PRESSING
S/S
or
L/V
. Set by
PRESSING
MODE
.
4.
Adjust Seconds by
PRESSING
S/S
or
L/V
. Set by
PRESSING
MODE
.
5.
PRESS & HOLD
the
MODE
key to exit the Programming Sequence and return to
Timer mode.
OPERA
TING THE COUNTDOWN TIMER
To
operate the T
imer:
1.
To
ST
ART timing,
PRESS
the
ST
ART/STOP (S/S)
key
.
2.
To
STOP timing,
PRESS
the
S/S
key
.
3.
To
RESET the T
imer
,
PRESS & HOLD
the
LAP/VIEW
key
.
ADJUST
: S/S or L/V
SET
: MODE
when pr
inting out or making PDF – PRINT A
T
1
45%
fi
nal siz
e per panel 4 x 5.45
S
P
4
9
6
1
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0
1
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