The Machine Does Not Operate In Master - Slave Mode - Technogym Bikerace Service Maintenance Manual

6.6. THE MACHINE DOES NOT OPERATE IN MASTER - SLAVE
MODE
This error is due to problems on the Master - Slave control signal.
Replace the serial ports
Page 6.12
BIKERACE: Service & Maintenance Manual - rev. 1.1
THE MACHINE DOES
NOT OPERATE IN
MASTER - SLAVE MODE
Is the Master-Slave signal at the
output of the CPU board
correct?
YES
Is the Master-Slave signal at the
input to the alternator interface
board correct?
YES
Does the relay on the
alternator interface board
switch when the
Master-Slave signal changes
state?
Are the signals output by the
serial port on the alternator
interface board correct?
YES
Is cable BK-8 connected
correctly?
1
NO
2
NO
3
NO
Replace the alternator
YES
4
NO
YES
5
NO
Replace the CPU
board
Replace cable BK-1
interface board
A
Replace cable BK-8