FT4 Polar Training Computers Replacement Batteries

CR1632 Panasonic 3V Long Lasting Battery Expires 2023!

 Panasonics high Energy & Continuous Voltage Supply along with its long shelf Life and ideal Temperature Resistance make this battery the ideal one for the FT7 Polar Training Computer.

How to change the battery:

A)Open the battery cover with a coin by turning it from CLOSE to OPEN.

B)When changing training computer battery (2a), remove the battery cover and lift the battery out carefully with a suitable sized small rigid stick or bar, for instance, a toothpick. However, prefer a non-metal tool for wrenching the battery out. Be careful not to damage the metal sound element (*) or the grooves. Insert a new battery inside the cover with the positive (+) side facing the cover.When changing transmitter battery (2b), place the battery inside the cover with the positive (+) side facing the cover.

C)Replace the old sealing ring with a new one, fitting it snuggly in the cover groove to ensure water resistance.

D)Put the cover back on and turn it clockwise to CLOSE.

E)Re-enter the basic settings if you changed the training computer batteries.