Full Text Searchable PDF User Manual
Thank you for selecting this Oregon Scientiﬁc
Logger for your sports and exercise needs. This product allows
you to record your heart rate information from your chest belt and
download it to your PC.
Please keep this manual handy as you use your new product. It
contains practical step-by-step instructions, as well as technical
speciﬁcations and warnings you should know.
The measurement functions built into the WM100
are not meant to substitute professional measurement or
industrial precision devices. Values produced by this unit should
be considered as reasonable representations only.
1. LED indicator
1. Battery compartment
2. Reset hole
3. Belt clip
4. USB cable connection socket
The unit is supplied with a CR2032 cell battery.
The LED indicator will ﬂash red for two seconds before the unit
turns off to indicate the battery is low.
To change the battery:
1. Slide the belt clip off the unit.
2. Use a screwdriver to remove the battery compartment
3. Replace the battery, matching the polarity (+ / -) as shown.
4. Reattach the battery compartment cover.
RECORDING YOUR EXERCISE SESSION
1. Set up your chest belt.
to power on the unit, and place it next to
your chest belt to enable data reception.
3. Attach the unit to your belt or place it in your pocket. Start
4. To end data logging press and hold
seconds, until the LED ﬂashes amber, then release.
• The unit has a range of 10cm (4 in) during signal search
and 80 cm (31.5 in) once a signal has been received.
• Before using for the ﬁrst time
please install the software
and connect to your PC to upload time and date
CONNECTING TO CHEST BELT
This product is compatible with heart rate chest belts transmitting
digital or analogue signals on 5.3kHz (such as the chest belts
supplied with the following models: SE102 / SE200 / SE211 /
SE212 / SE232 / SE233). Please check your chest belt user
manual for more information or visit www2.oregonscientiﬁc.com
The unit will automatically search for a signal whenever you
power ON the unit. The LED indicator will signal connection
GREEN ﬂashes quickly
Searching for signal
GREEN for 3 seconds
AMBER for 3 seconds
No signal found
GREEN ﬂashes slowly
If no signal is found after 10 seconds the unit will power
If you change or reset your chest belt during an exercise session,
it may be necessary to search for the signal again.
To force a signal search:
Press and hold
for 4 seconds and release when unit
Signal interference in the environment due to
electromagnetic disturbances may cause unstable or inaccurate
heart rate readings. These may occur near high voltage power
lines, trafﬁc lights, overhead lines of electric railways, electric bus
lines or trams, televisions, car motors, bike computers, some
motor driven exercise equipment, cellular phones or when you
walk through electric security gates.
Every time the unit receives a signal it starts a new activity record
and begins to store heart rate data. The LED indicator will ﬂash
green every 3 seconds to indicate data is being received.
As soon as the unit stops receiving data or is turned off the
activity record is ended.
To end an activity record / turn unit OFF:
1. Press and hold
for 2 seconds. The LED will turn
to turn OFF.
The unit will automatically deactivate if no heart rate is
detected for 5 minutes, during this time the LED will continue to
ﬂash green. The unit will also deactivate if the battery is low or if
the memory is full.
The data logger can record up to 30 hours at a storage interval of
2 seconds. Up to 99 activity records can be stored.
RED ﬂashes slowly
90% of memory full
RED steady for 2
Memory full, the unit will
automatically turn OFF
Memory records can be deleted manually or by using the
SmartSync PC software supplied with this product. To delete
using your PC, please refer to the software Help ﬁle.
To manually delete all activity records:
1. Press and hold
for 4 seconds (when unit is OFF).
The LED will ﬂash amber.
2. Press again to clear memory.
3. The LED will turn green for 1 second to indicate records are
To maximise the product lifetime we recommend waiting until
the memory is nearly full before uploading the data to your PC.
CONNECTING TO YOUR PC
To connect to your PC insert the USB cable into your PC and
attach to the Heart Rate Logger.
To reset use a thin blunt object to press
This product is engineered to give you years of satisfactory
service if you handle it carefully. Here are a few precautions:
• Do not subject the unit to excessive force, shock, dust,
temperature or humidity, which may result in malfunction,
shorter electronic life span, damaged battery and distorted
• Do not immerse the unit in water. If you spill liquid over it, dry
it immediately with a soft, lint-free cloth.
• Do not clean the unit with abrasive or corrosive materials.
• Do not tamper with the unit’s internal components. Doing
so will invalidate the warranty on the unit and may cause
unnecessary damage. The unit contains no user-serviceable
• Only use fresh batteries as speciﬁed in the user’s instructions.
Do not mix new and old batteries.
• Due to printing limitations, the displays shown in this manual
may differ from the actual display.
• The contents of this manual may not be reproduced without
the permission of the manufacturer.
• Do not dispose this product as unsorted municipal waste.
Collection of such waste separately for special treatment is
The technical speciﬁcations for this product and the
contents of the user manual are subject to change without
L x W x H
46 x 46 x 17 mm
(1.8 x 1.8 x 0.7 in)
10 cm (4 in) signal search
80 cm (31.5 in) signal found
5.3 kHz digital / analogue
30 hrs (at 2 sec intervals)
99 activity records
1 x CR2032 cell battery.
ABOUT OREGON SCIENTIFIC
Visit our website (www.oregonscientiﬁc.com) to learn more
about Oregon Scientiﬁc products such as digital cameras; MP3
players; children’s electronic learning products and games;
projection clocks; health and ﬁtness gear; weather stations;
and digital and conference phones. The website also includes
contact information for our Customer Care department in case
you need to reach us, as well as frequently asked questions and
We hope you will ﬁnd all the information you need on our website,
however if you’re in the US and would like to contact the Oregon
Scientiﬁc Customer Care department directly, please visit:
For international inquiries, please visit:
EU-DECLARATION OF CONFORMITY
Hereby, Oregon Scientiﬁc, declares that this Universal Wireless
Heart Rate Data Logger (WM100) is in compliance with EMC
directive 89/336/CE. A copy of the signed and dated Declaration
of Conformity is available on request via our Oregon Scientiﬁc
Universal Wireless Heart Rate Data
Logger with PC Download
© 2006 Oregon Scientiﬁc. All rights reserved.
5/4/06 12:18:51 PM