Technogym spin trainer Maintenance Manual page 24

(2) As for step (1) but with the tester between terminals L1 and N1 of the inlet socket / on-off
switch block.
(3) Slightly lift connector CN2 on the power supply to access the pins with the tester probes.
Check that all the output voltages of the power supply are correct, referring to paragraph
2.6.2. "Wiring".
(4) As for step (3) but on connector CN1 of the display CPU board.
(5) As for step (3) but on connector CN3 of the alternator interface board.
(6) As for step (3) but on connector CN1 of the alternator interface board.
Page 6.4
SPIN TRAINER: Service & Maintenance Manual - rev. 2.0