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Question About Timex Heart Rate Monitor M821
Target Zones...

How do I switch between the zones? Mine is currently set for 162-180 - default. Can't find any instructions in manual - can anyone help please? Thanks

Asked by Jacqui Good on 12/31/2008 2  Answers

ManualsOnline posted an answer 15 years, 4 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

BigSexy posted an answer 14 years, 9 months ago

0 press MODE until you reach SETUP, press and hold STOP/RST-SET button then press the START/LAP to change to different presets or go to Manual and set you own
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