Technogym Run Excite 700 - There Is no Heart Rate Signal; Telemetric Receiver HFU

RUN EXCITE: Service & Maintenance Manual - rev. 1.5
Page 6.56
6.18. THERE IS NO HEART RATE SIGNAL
6.18.1. TELEMETRIC RECEIVER HFU
The machine displays this error if the receiver is not working properly, or if it is not supplied by the
display board.
Only for the 500 model.
THERE IS NO HR
SIGNAL
Does the supply voltage
correctly reach the input to the
receiver?
Replace the receiver
1
2
YES
NO
Is the supply v oltage correct at
the output of the display board?
Replace cable TRM-28
R
YES
NO
eplace the display board
Follow the procedure step by step to correctly diagnose the problem. Take particular care with the
checks highlighted by circled numbers, which are described in detail below:
(1) Place the tester probes across pins 1 and 3 of connector CN1 of the receiver. The measured
value should be +5 Vdc.
(2) As for step (1) but across pins 1 and 8 of connector CN8 on the display board.