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3. Replace the battery compartment door.
4. Open the transmitter battery lid with a coin by turning
counterclockwise.
5. Insert one CR2032, 3V lithium battery with writing facing you.
Note: Take care not to touch the two contacts, otherwise the
battery can discharge.
6. Replace lid.
If you are unsure about the procedure consult your dealer.
ENERGY SAVE FEATURE
If no transmitter signal is received by the watch after 15 minutes, the
HR102 will switch back to previous display mode.
PRECAUTIONS
- Read the user’s manual thoroughly.
- Do not subject the unit to excessive force, shock, dust and
temperature.
- Do not tamper with the unit’s internal components.
Battery
Battery contact plate
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