Oregon Scientific SE138 User Manual Download Page 8

8

E

N

BACKLIGHT AND KEYPAD LOCK

To activate backlight:

Press 

 / 

 to turn backlight On for 5 seconds.

 NOTE 

 The backlight function will not operate if “   ” or 

“   ” is displayed.

To toggle keypad lock On or Off:

Press  and  hold 

  / 

  for  2  seconds. 

  indicates 

keypad is locked.

PHYSICAL CONDITION AND WORKOUT

To  help  achieve  maximum  health  benefits  from  your 
workout program, it is important to know your:

• 

Maximum heart rate (MHR)

• 

Upper heart rate limit

• 

Lower heart rate limit

MHR is expressed in beats per minute. You can get your 
MHR from an MHR test, or you can estimate it by using 
the following formula:
220 - age = MHR

TRAINING ZONES

There are several training zones that are relevant to a 
fitness program. The most popular zone range is from 
50% to 80% of your maximum heart rate. This is where 

you  achieve  cardiovascular  benefits,  burn  fat,  and 
become fitter. When programming your watch, the lower 
percentage of the zone you choose becomes your lower 
heart rate limit and the higher percentage becomes the 
upper heart rate limit.

50%

60%

70%

80%

90%

100%

Moderate Activity

Weight Management

Aerobic Zone

Anaerobic Threshold Zone

Red Line Zone ( maximum capacity )

There are three training zones, as described below:

TRAINING 
ZONE

MHR%

DESCRIPTION

Health 
Maintenance

65-78%

This is the lowest training 
intensity level. It is good 
for beginners and those 
who want to strengthen 
their  cardiovascular 
systems.

Aerobic 
Exercise

65-85%

Increases strength and 
endurance.  It  works 
within the body’s oxygen 
intake capability, burns 
more  calories  and  can 
be maintained for a long 
period of time.

Summary of Contents for SE138

Page 1: ...t Time Use Only 3 Set Time and User Data 3 Battery Replacement 3 Heart Rate Measurement 4 Operating Modes 5 Time Mode 5 Stopwatch Mode Chrono 5 Set up Mode 6 Backlight and Keypad Lock 8 Physical Condi...

Page 2: ...ggle between setting sub modes decrease values 2 MODE Toggle between modes con rm and exit settings 3 ST SP Start stop stopwatch toggle between setting sub modes increase values 4 Activate backlight l...

Page 3: ...ing GETTING STARTED ACTIVATE WATCH FIRST TIME USE ONLY Press and hold any key until the screen is activated SET TIME AND USER DATA To effectively use the watch for calculating calorie burned based on...

Page 4: ...rt Rate Mode remove your ngers for 3 seconds or press MODE TIP For accurate heart rate reading make sure you are not running or doing exercise to wear the watch on your wrist and your ngertips touch t...

Page 5: ...to toggle between these modes TIME MODE This mode displays the real time clock and date To set the time and date refer to Time Setting Mode in Set Up Mode STOPWATCH MODE CHRONO You can take your calo...

Page 6: ...e the stopwatch then press and hold SET RST for 2 seconds NOTE Set Up Mode cannot be accessed while stopwatch is running If stopwatch is running pressing MODE will go to Time Mode Unless you stop the...

Page 7: ...ence alarm Press any button to stop the alarm and it will activate 24 hours later OR Turn the alarm Off in Alarm Setting Mode BEEP TONE SETTING MODE To turn beep tone On or Off 1 In Beep Tone Setting...

Page 8: ...program The most popular zone range is from 50 to 80 of your maximum heart rate This is where you achieve cardiovascular benefits burn fat and become tter When programming your watch the lower percen...

Page 9: ...a critical step in the process towards an ef cient and safe training program Please consult your doctor or health professional to help you determine exercise frequency and duration appropriate for you...

Page 10: ...product is a precision instrument Never attempt to take this device apart Contact the retailer or our customer service department if the product requires servicing Do not touch the exposed electronic...

Page 11: ...regon Scienti c declares that this Strapless Heart Rate Monitor model SE138 is in compliance with EMC directive 89 336 CE Acopy of the signed and dated Declaration of Conformity is available on reques...

Reviews: