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Console overview – Keys Fitness HT640U User Manual

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HEART RATE PROGRAMS: There are 5 programs for selection. You can choose a program by using the
PROGRAM button to scroll thru programs 2-5. See profile charts below for each program. This symbol
will appear in the display along with the percentage of maximum HEART RATE. You must keep contact with
the pulse rate grips when using these programs. You can select which percentage of your maximum heart rate
that you would like to exercise at. You must also enter your AGE when using the HEART RATE programs.

Console Overview

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The console requires 2 AA batteries.