Polar 66EM check sums verify error


New member
Getting this screen when our Polar 66 EM is turned on.
Any help on what the problem is would be appreciated.
Hi sir;

Reset the Cpu, with the small button RESET S1, in the electronic board CPU,

2) chech the Small Dip switch 2; 2.1 +2.2+.2.3 must be ON,

3) test the lithium battery for 3.6Vdc otherwise, you must replace inmediately.


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