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Flight mode cuts off all wireless communication from the device. You can still use it to collect activity, but you
cannot use it in training sessions with a heart rate sensor nor sync your data to the Polar Flow mobile app
because Bluetooth® Smart is disabled.
BUTTON SOUNDS
Set the button sounds On or Off.
Please note that this selection does not modify training sounds. Training sounds are modified in sport pro-
file settings. For more information, see See "Sport Profile Settings" on page 19.
BUTTON LOCK
Choose Manual lock or Automatic lock.In Manual lock you can lock the buttons by manually from the
Quick menu. In Automatic Lock the button lock automatically goes on after 60 seconds.
INACTIVITY ALERT
Set the inactivity alert On or Off.
UNITS
Choose metric (kg, cm) or imperial (lb, ft). Set the units used to measure weight, height, distance and speed.
LANGUAGE
Choose: Dansk, Deutsch, English, Español, Français, Italiano,
日本語
, Nederlands, Norsk, Polski, Por-
tuguês,
简体中文
, Русский, Suomi or Svenska. Set the language of your M400.
TRAINING VIEW COLOR
Choose Dark or Light. Change the display color of your training view. When Light is chosen, the training
view has a light background with dark numbers and letters. When Dark is chosen, the training view has a dark
background with light numbers and letters.
ABOUT YOUR PRODUCT
Check the device ID of your M400, as well as the firmware version and HW model.
WATCH SETTINGS
To view and edit your watch settings, go to Settings > Watch settings
In Watch settings you'll find: