THERE IS NO
HR SIGNAL
(Hand Sendor)
Check if the +5Vdc are at the
input of Receiver Board.
Are them present?
ARM/CPU Board
defective.
Replace.
1
NO
YES
Check if the +5Vdc are at the
output of the ARM/CPU Board.
Are them present?
Receiver Board
defective.
Replace.
2
YES
NO
NO
YES
A
Check if the SW and the
gruonding of Receiver Board.
The problem persist?
3
Replace the connectoring
cables between the High
Kit and Low Kit.
YES
Check if using a chest belt
that you are sure it's ok, it works
properly.
The problem persists?
OK
NO
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