The Resistance Is Not Correct - Technogym BIKE XT Service Maintenance Manual

BIKE XT: Service & Maintenance manual - rev. 2.0

6.2. THE RESISTANCE IS NOT CORRECT

THERE IS NO
RESISTANCE
Are the Watt and RPM values
shown on the display correct?
NO
Check if the RPM signal
is correct
Replace the display CPU
board: see paragraph 7.3.
YES
Is the alternator excitation
1
Is the power resistor value
NO
Is the control signal output by
THE
RESISTANCE IS
NOT CORRECT
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
6
the CPU board correct?
YES
Replace the alternator:
see paragraph 7.9.
Check and/or replace
YES
cable BX-5 connecting
the interface board to the
alternator
NO
Replace the power
resistor: see paragraph
7.8.
YES
Replace the alternator
interface board: see
paragraph 7.8.
YES
Replace cable BX-1
connecting the CPU
board to the alternator
interface board
Page 6.5