RECLINE EXCITE: Service & Maintenance Manual - rev. 2.4
6.12.2. H
AND SENSOR
achine displays this error if the HS
The m
interface board is not working, or if it is not supplied by
is
the d play board.
THERE IS NO HR
SIGNAL
Are the sensors correctly
connected to the HS interf ace
board?
Is the supply v oltage correct at
the output of the display board?
Reinstate the connection
Check the connections
between the hand sensor
board and the display
Replace the display board
2
4
YES
NO
YES
NO
Is the supply v oltage correct at
the input to the HS interf ace
board?
Replace the HS interf ace
board
3
YES
NO
5
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 receiver is connected inside
the display. The value must be less than 1 Ohm.
(2)
Check the connections, referring to paragraph 2.9. “Cables”.
Page 6.29
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