Under the settings, limits, the limits on the max HR stop @ 100. I want to increase the setting on max hr but it stops @ 100 and then returns to 18. help [polar F4]

Go into settings.

Press the center button on the right hand side of the watch 1 time you will see settings watch time & date appear in the display.

Press the bottom button on the right side of the watch1 time to get into the TRAINING SETTINGS FUNCTION.

When you see TRAINING SETTINGS in the display press the center button on the right side of the watch once.

You are in TRAINING SETTING mode.

Press the bottm button on the right hand side of the watch 3 times until you see
ZONE LIMITS displayed.

When you see ZONE LIMITS displayed press the center button on the right side of the watch 1 time to enter into the ZONE LIMITS FUNCTION.

Now, you should see the lower end heart rate limit number blinking.

To adjust this number use the top button on the right hand side of the watch to increase this limit or lower button on the right hand side to decrese it.

When you have it set where you want it press the center button 1 time to save that setting.

Now you should see the upper limit number blinking.

Follow the same steps to set the upper heart rate limit.

When you have pressed the ceter button to set the upper limit you have completed setting the heart rates limits and the display should read: LIMITS SET!