User Guide

31
Reset button
life and could weaken the contact. Make sure your hands are
freshly washed, and handle the battery only from its sides.
7. Remove the old battery, and put in the new one with + side up.
8. Replace the black plastic piezo case.
Holding it at a slight angle, insert the piezo case’s two ‘feet’
into the bottom slots in the metal case that also holds the battery.
Gently press down on the piezo case’s top, then with the
screwdriver, push on the tab at the upper right corner while
applying downward pressure at the top to secure the piezo case into
the metal case (you will hear a click). This will lock it into place.
9. Make sure the gasket ring is not
damaged, and is fully in its
groove.
TIP: You'll notice the ring follows
the pattern of the groove. Just line
it up, and let it slip into place.
10. Wipe off finger prints on the module and clean the surface of
the back cover facing the sealing ring with a soft, lint free cloth.
11. Replace the back cover - The Polar text is in the upright position,
in respect to the buckle side of the wrist strap.
12. Replace screws, but do not fully tighten. Insert screws in
opposite corners, slightly tightening each one in a crosshatch
pattern - upper right, lower left, upper left, lower right and so on.
13. Push in the reset button with your screwdriver so that you see
all the characters on the face light up. Then press any other
button and you should see the Time of Day screen.
14. Wearing the Polar transmitter, test functions by activating the
receiver, and re-set your settings.
If heart rate measurement does not start or all segments do not
appear to be operating normally, reset the receiver and test again.
If this does not resolve the problem, return the unit to an
authorized Polar Service Center.
Note: Batteries should be disposed of properly according to
local regulations