Sportline DUO 1025 User Manual page 9

KEYS AND THEIR FUNCTIONS
MODE/SET KEY
• Scroll through operating modes
• Enter/Exit a programming
PRESS & HOLD:
sequence
• Set values being adjusted in programming
sequence
• Enter/Exit Memory Recall in
PRESS & HOLD:
Exercise and Chronograph modes
START/STOP KEY (S/S)
• Turn Alarm ON or OFF in Alarm mode
• Start/Stop Exercise Timer
• Start/Stop Countdown Timer
• Start/Stop Chronograph
• Increase setting values being adjusted in
programming sequence
• Reset Exercise Timer,
PRESS & HOLD:
Chronograph
DUO 1025 Dual-Use Heart Rate Monitor
LAP/VIEW (L/V)
• Decrease setting values being adjusted in
programming sequence
• Start new Lap in Chronograph mode
• Reset Countdown Timer
• Scroll through current heart rate information
in Exercise mode
• Activate Power Save mode
PRESS & HOLD:
from Time of Day mode
LIGHT KEY
• Activates (EL) backlight system
HEART RATE SENSORS
• Acquires Finger Touch Heart Rate
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