Technogym JOG EXCITE, Service Maintenance Manual

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JOG EXCITE: Service & Maintenance Manual - rev. 1.1
Page 6.27
6.9.2. H
AND SENSOR
The machine displays this error if the HS / cardio receiver board is not working, or if it is not
supplied by the display board.
THERE IS NO HR
SIGNAL
Are the sensors correctly
connected to the HS/cardio
receiv er board?
Is the supply v oltage correct at
the output of the HS/cardio
receiv er board?
Reinstate the connection
Replace cable CU135
Replace the display board
2
4
YES
NO
YES
NO
Is the supply v oltage correct at
the input to the HS/cardio
receiv er board?
Replace the HS/cardio
receiv er board
3
YES
NO
Check the earth connection
of the machine
1
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)
Check the earthing of the machine using a tester to measure the resistance between the ground
pin on the power supply cable and the ground node to which the hand sensor are connected
inside the display. The value must be less than 1 Ohm.
(2)
Check the connections, referring to paragraph 2.7. “Wiring”.