Technogym RECLINE EXCITE Service Maintenance Manual page 81

RECLINE EXCITE: Service & Maintenance Manual - rev. 1.3
Replace Digital plan board
Replace the receiv er
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 4 and 5 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 CN11 on the digital plan board.
(3) Use the serial communications test described in paragraph 6.1.1.1 "I2C Devices Test".
THERE IS NO HR
SIGNAL
Is the supply v oltage correct at
the input to the receiv er?
NO
Is the supply v oltage correct at
the output to the digital plan
Is the serial communication
between the digital plan board
and the receiv er OK?
NO
Replace the digital plan board.
Is the serial communication
between the digital plan board
and the receiv er OK?
1
YES
NO
2
YES
board?
A
3
YES
NO
YES
A
Replace cable CBQ-29
Replace the receiv er
Def ectiv e digital plan
board
Page 6.33