Begin with the display showing the time of day.
1. Press 
SCROLL UP or SCROLL DOWN until OPTIONS is displayed.
2.Press START/STOP/OK to enter the setting loop. USER SET is displayed.
3.Press 
SCROLL UP once.
OWNZONE ON or OFF is displayed.
4.Press START/STOP/OK to enter the setting loop. OWNZONE is displayed.
ON or OFF is flashing.
5. Press 
SCROLL UP or SCROLL DOWN to select OwnZone ON or OFF.
ON - You can determine your OwnZone each time you start exercising and use the OwnZone limits to guide your intensity level.
OFF - The OwnZone function is off and you can set the target zone limits manually.
6. Press START/STOP/OK to lock your selection.
In models M51 and M52 you select between three different OwnZones:
•OwnZone BASIC for allround exercising
•OwnZone LOW for light intensity exercising
•OwnZone HIGH for moderate intensity exercising
3. Press 
SCROLL UP once.
OWNZONE OFF or BASIC or LOW or HIGH is displayed.
4.Press START/STOP/OK to enter the setting loop. OWNZONE is displayed.
OFF or BASIC or LOW or HIGH is flashing.
5. Press 
SCROLL UP or SCROLL DOWN to select a suitable OwnZone for your exercise or OwnZone OFF.
6. Press START/STOP/OK to lock your selection.
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