Hand Sensor - Technogym Synchro Excite 500SP Service Maintenance Manual

6.14.2. H
AND SENSOR
The machine displays this error if the HS interface board is not working, or if it is not supplied by
the display board.
For an easier and quicker diagnosis of the problem, we recommend to use the functions of Test
Box Excite.
Pagina 6.36
SYNCHRO EXCITE Class & Trend: Service & maintenance manual - rev. 2.0
THERE IS NO HR
SIGNAL
1
Check the earth connection
of the machine
2
Are the sensors correctly
connected to the connectors
board?
YES
Is the connectors board
correctly connected to the HS
interface board?
YES
3
Is the supply voltage correct at
the input to the HS interface
board?
NO
4
Is the supply voltage correct on
the patch connector 6?
NO
A
NO
Reinstate the connection
NO
Reinstate the connection
YES
Replace the HS interface
board
YES
Replace the
ELT-31 cable
Continued on the following page.