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Heart Rate Sensor

Speed + Distance Sensor

Watches are for more than keeping time. Digital technology gives
your watch the ability to display your heart rate or measure your
speed and distance traveled. These functions require the use of
external modules that transmit information wirelessly to your
watch. This booklet provides instructions for properly setting up,
operating and maintaining these devices. Look for the section that
is appropriate for the type of device you have.

For information on using your watch, consult the watch instruc-
tion booklet.

Timex

®

Fitness Sensors

Summary of Contents for M821

Page 1: ...TIMEX is a registered trademark of Timex Corporation 2003 Timex Corporation 532 095002 ...

Page 2: ...tance traveled These functions require the use of external modules that transmit information wirelessly to your watch This booklet provides instructions for properly setting up operating and maintaining these devices Look for the section that is appropriate for the type of device you have For information on using your watch consult the watch instruc tion booklet Timex Fitness Sensors ...

Page 3: ...isplay Battery Replacement NOTE You ll need to have a device such as a watch capable of displaying heart rate information to verify that the new Heart Rate Monitor How the Digital Heart Rate Monitor Works The Heart Rate Monitor is a combination of a Heart Rate Sensor and a sport watch The Heart Rate Sensor attaches to your chest and measures the electrical signals generated by the heart as it is b...

Page 4: ...re above Water Resistance The Heart Rate Sensor withstands water pressure to 60 p s i See chart at end of booklet for equivalents WARNING The Heart Rate Sensor will not display heart rate when operated under water 4 Speed Distance Sensor How the Speed and Distance System Works The Speed Distance S D Sensor acquires signals from orbiting GPS Global Positioning System satellites to determine your po...

Page 5: ...e satellites Speed and distance information is now being transmitted to the watch or other device To turn off the S D Sensor press and hold the S D SENSOR ON OFF button for one second The indicator light will glow red while you are holding the button and then go out indicating that the S D Sensor has shut down The S D Sensor will shut itself off automatically if any of the fol lowing events occur ...

Page 6: ...ake sure the smooth side faces out hook closure faces back of the case 8 Wearing the S D Sensor on your belt On the back of the case lift and turn latch ring a quarter turn counterclockwise Remove the back of the case Remove armband from back of S D Sensor Insert clip into slot on mounting bracket B Orient clip horizontally or vertically as indicated Attach mounting bracket to the back of the case...

Page 7: ... markings inside the battery compartment to ensure the new batteries are properly aligned Replace S D Sensor cover Maintenance Rinse the S D Sensor and its strap in fresh water periodically to avoid buildup of materials that can interfere with the measure ment of your speed and distance Resolving S D Sensor Errors and Error Messages PROBLEM The S D Sensor cannot lock onto GPS satellites Indicator ...

Page 8: ...duct was not originally purchased from an authorized retailer 3 from repair services not performed by the manufacturer 4 from accidents tampering or abuse and 5 Case attachments or battery You may be charged for replac ing any of these parts All Sensors Water Resistance The level of water resistance if any is marked on the case See the chart below for equivalents The S D Sensor is splash resistant...

Page 9: ...ply to you This warranty gives you specific legal rights and you may also have other rights which vary from country to country and state to state To obtain warranty service please return your watch and Trans ceiver to the manufacturer one of its affiliates or the retailer where the product was purchased together with a completed original Product Repair Coupon or in the U S and Canada only the comp...

Page 10: ...owing products which include all components of the Timex Bodylink System are compliant to the relevant FCC Part 15 and Industry Canada rules for Class B devices as follows Product Name Speed Distance System GPS Transceiver Series M8xx M5xx Heart Rate Monitor System HRM Transmitter Series M8xx M5xx Product Type Intentional Radiator Model FCC ID No IC Certification No M821 Heart Rate Monitor EP9TMXH...

Page 11: ...ion manu al may cause harmful interference to radio communications If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by reorienting or relocating the receiving antenna or by increas ing the separation between the equipment and receiver Caution Any c...

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