The Resistance Is Not Correct - Technogym spin trainer Maintenance Manual

SPIN TRAINER: Service & Maintenance Manual - rev. 2.0
6.2.

THE RESISTANCE IS NOT CORRECT

THERE IS NO
RESISTANCE
Is the Watt values shown on
the display correct?
NO
Is the Km/h values shown on
the display correct?
NO
Check if the RPM signal
is correct
Continued on following page.
YES
YES
Is the alternator excitation
1
Is the power resistor value
THE
RESISTANCE IS
NOT CORRECT
Check whether the
machine is calibrated:
see paragraph 8.2.
2
voltage correct?
NO
3
Is the excitation voltage at
the output of the alternator
interface board correct?
NO
4
correct?
YES
5
Does the CPU board send
the correct control signal to
the alternator interface
board?
NO
A
YES
Replace the alternator:
see paragraph 7.13.
YES
Check and/or replace
cable SP-5 connecting
the interface board to the
alternator
NO
Replace the power
resistor: see paragraph
7.10.
YES
Replace the alternator
interface board: see
paragraph 7.10.
Page 6.5