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