TABLE OF CONTENTS INTRODUCTION HOW TO USE THIS MANUAL WARNINGS & CAUTIONS CARE & MAINTENANCE CUSTOMER SUPPORT WATCH FUNCTIONS KEYS AND THEIR FUNCTIONS ACQUIRING HEART RATE MAIN OPERATING MODES SETTING THE WATCH FUNCTIONS SETTING TIME & DATE SETTING USER PROFILE SELECTING YOUR TARGET HEART RATE ZONE SETTING DAILY ALARM SETTING DUAL TIME ZONE...
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VIEWING THE CHRONOGRAPH MEMORY SETTING & OPERATING THE COUNTDOWN TIMER VIEWING THE EL BACKLIGHT SYSTEM REPLACING THE WATCH BATTERY REPLACING THE CHEST TRANSMITTER BATTERY BATTERY SAFETY INFORMATION TROUBLE SHOOTING RANGES & SPECIFICATIONS FCC COMPLIANCE WARRANTY DUO 1025 Dual-Use Heart Rate Monitor...
INTRODUCTION Congratulations on your purchase of a Sportline Personal Fitness Monitor. Please keep in mind; your watch is a sensitive technical instrument. With proper care and maintenance, it will last for many years. However, improper care and handling can cause the various sensors to be damaged and to stop functioning.
Back Cover occasionally by using a damp cloth. Then wipe dry to remove any residual CLEAN grease. your skin and fingers with soap and water for a better signal transmission. CLEAN doing awkward motions during measurement. It may create inaccurate heart rate readings. AVOID DUO 1025 Dual-Use Heart Rate Monitor...
CARE & MAINTENANCE • attempt to disassemble or service your unit. NEVER • expose the unit to extreme heat, shocks, magnetic fields, electrical noise, strong vibration DO NOT or long-term exposure to direct sunlight. • drop or step on the watch. DO NOT •...
ACQUIRING HEART RATE ACQUIRING HEART RATE: FINGER TOUCH Heart rate may be acquired from any operating mode (not in any Setting Sequence). With the watch attached to your wrist, metal top plate of the watch) with your index finger. If Heart Rate Sensors are accidentally touched, the watch will automatically attempt to acquire heart rate. If no NOTE: heart rate is detected, watch will resume operating mode in approximately 10 seconds.
NOTE: and the skin. Moistening the electrodes with saliva or ECG conductive gel can speed up this process. If Chest strap heart rate is captured, finger touch heart rate will be disabled. NOTE: ELECTRODES DUO 1025 Dual-Use Heart Rate Monitor...
MAIN OPERATING MODES The Sportline Duo 1025 has 6 main operating modes: Time, Heart Rate/Exercise Timer, Chronograph, Alarm, Countdown Timer and Dual Time. Scroll through modes by key. You may acquire Finger Touch Heart Rate by operating mode. TIME DUAL TIME TOUCHING &...
To unlock, PRESS & HOLD START/STOP lock icon will disappear. DUO 1025 Dual-Use Heart Rate Monitor key for 5 seconds. The display will LAP/VIEW keys for 5 seconds. START/STOP & MODE key. The lock icon ( ) will appear START/STOP key for 2 seconds in Time mode.
SETTING THE WATCH FUNCTIONS SETTING TIME AND USER PROFILE In this Programming Sequence, you will program the Time & Calendar functions as well as set your User Profile. This sequence must be completed to ensure accuracy of the watch’s functions. SETTING TIME AND DATE In Time mode, PRESS &...
SETTING THE WATCH FUNCTIONS SETTING USER PROFILE The Sportline Duo 1025 uses an advanced algorithm based on your User Profile to estimate your maximum heart rate and calculate other heart rate information. To ensure accuracy of the watch’s advanced functions, this information must be programmed in the Programming Sequence.
SETTING THE WATCH FUNCTIONS HEART RATE TARGET ZONES The Sportline Duo 1025 allows you to select from 3 preset Heart Rate Target Zones (ACTIVE, FAT BURN and ENDURANCE) and 1 user-defined Target Zone. The watch tracks time IN, ABOVE and BELOW Target Zone during exercise.
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SETTING THE WATCH FUNCTIONS SETTING HEART RATE TARGET ZONES (continued) The Sportline Duo 1025 automatically calculates your Maximum Heart Rate from your User Profile and uses this information to display Heart Rate Zones. NOTE: This information must be programmed prior to selecting Target Zone. See page 12.
SETTING THE WATCH FUNCTIONS SETTING DAILY ALARM The Sportline Duo 1025 features a Daily Alarm. To set Alarm: In Alarm mode, PRESS & HOLD programming sequence. Adjust Hour by PRESSING S/S Adjust Minutes by PRESSING S/S 4. PRESS & HOLD MODE Time mode.
NOTE: Dual Time is linked to the primary Time and is adjustable in 30-minute intervals. key to exit the Programming Sequence and return to 3. PRESS & HOLD MODE Dual Time mode. DUO 1025 Dual-Use Heart Rate Monitor key to enter the MODE/SET (MODE) . Set by PRESSING MODE...
OPERATING THE WATCH DISPLAY ICONS AND THEIR MEANING The following table shows the watch’s display icons and their meaning: symbol what it means Heart Rate is below selected Target Zone Heart Rate is above selected Target Zone Heart Rate is in selected Target Zone Maximum Heart Rate for workout Average Heart Rate for workout symbol...
To RESET the Exercise Timer, NOTE: Workout is automatically saved to Memory (See “Workout Memory Recall” page 20). PRESS TOTAL EXERCISE TIME TIME IN TARGET ZONE DUO 1025 Dual-Use Heart Rate Monitor key. key. PRESS & HOLD key for 2 seconds.
OPERATING THE WATCH VEIWING THE INTELLITRACK HEART RATE VISUAL DISPLAY The Intellitrack visual display allows you to view your current heart rate in relation to your target zone at a single glance. The outer edge of the display screen is marked with a scale running clockwise from 0-100 Percent of Maximum Heart Rate.
OPERATING THE WATCH HEART RATE/EXERCISE MEMORY The Sportline Duo 1025 has a Memory mode that allows you to view detailed feedback from your last 7 workouts. NOTE: Workouts are saved most recent (Work-1) to oldest (Work-7). In Exercise Mode, PRESS & HOLD HISTORY appears in upper display line) to access Memory files.
OPERATING THE WATCH OPERATING THE CHRONOGRAPH The Sportline Duo 1025 is equipped with a 24-hour, 100-lap Chronograph. The top line of the display shows total elapsed time. The center display line shows your current lap time. The lower display line shows current heart rate and current lap.
OPERATING THE WATCH VIEWING THE CHRONOGRAPH MEMORY The Sportline Duo 1025 has a Chronograph Memory that recalls information from your previous workout. Note: To view Chronograph Memory, do not reset the Chronograph. To view Chronograph Memory: With the Chronograph stopped, RECALL will appear in the upper display line.
OPERATING THE WATCH SETTING THE COUNTDOWN TIMER The Sportline Duo 1025 is equipped with a 24-hour Countdown Timer. To set Timer: 1. PRESS & HOLD MODE/SET (MODE) Adjust Hours by PRESSING START/STOP (S/S) PRESSING MODE Adjust Minutes by PRESSING S/S...
OPERATING THE WATCH VIEWING THE BACKLIGHT SYSTEM The Sportline Duo 1025 is equipped with an electroluminescent (EL) Backlight System for viewing the display in low light conditions. To operate the Backlight: key. Backlight will illuminate for approximately 5 seconds. 1. PRESS 2.
The heart rate function will not activate Backlight System does not operate To replace the battery of your Sportline Duo 1025, we recommend you take it to a watch repair service center or certified jeweler. This will ensure that the water resistance will be retained after battery replacement.
REPLACING THE CHEST TRANSMITTER BATTERY The Sportline Duo 1025 features a wireless heart rate transmitter, powered by a CR2032 3v Lithium battery. Under normal conditions you can expect to get approximately 300-400 hours of heart rate transmitter use with a fresh battery. To replace the battery: Using a coin, turn the battery door counter clockwise until the door comes free of the watch.
BATTERY SAFETY INFORMATION CAUTION – BATTERY SAFETY INFORMATION • Non-rechargeable batteries are not to be recharged • Rechargeable batteries must be removed before recharging • Rechargeable batteries should only be recharged under adult supervision • Do not mix alkaline, standard (carbon-zinc), or rechargeable (nickel-cadmium) batteries •...
Wipe chest / wrist and the back of Chest Strap/ watch with a tissue or soft towel. Apply conductive gel to chest area or wrist. Replace the battery in watch/transmitter and try again. Leave the area where RF source potentially exist. DUO 1025 Dual-Use Heart Rate Monitor...
RANGES & SPECIFICATIONS TIME • AM, PM, hour, minute, second • 12/24 hour format • Calendar: month, date, day display with auto leap year adjustment • Dual Time Zone ALARM • Daily alarm • Alarm duration: 30 seconds CHRONOGRAPH • Resolution: 1/100 second •...
• Increase the separation between the transmitting equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio technician for help. DUO 1025 Dual-Use Heart Rate Monitor...