The Rpm Value Is Incorrect - Technogym Top 600 XTPRO Service Maintenance Manual

6.4. THE RPM VALUE IS INCORRECT

The occurrence of this error indicates problems with the RPM signal output by the alternator.
Replace the display CPU
board
Page 6.8
TOP 600 XTPRO: Service & Maintenance Manual - rev. 2.0
THE RPM VALUE IS
INCORRECT
Is the SPM wire of purple
correctly connected to the
alternator?
YES
Is the SPM signal output
correctly by the alternator?
YES
Is the SPM signal on connector
CN2 of the alternator interface
board correct?
YES
Is the SPM signal on connector
CN1 of the alternator interface
board correct?
YES
YES
Is the SPM signal on connector
CN1 of the CPU board correct?
1
NO
Rewire the cable
correctly
2
NO
Replace the alternator
3
NO
Replace/rewire cable
which connects the
alternator to the
interface board
4
NO
Replace the alternator
interface board
5
Replace cable which
NO
connects the CPU board
to the alternator
interface board