6.3.2.1 TROUBLESHOOTING CASE 1
Case 1
Possible cause
Components in-
volved
What to do:
No digital signal
(RX and TX) to the
display.
Wa Sensor Board
and voltage con-
verter connection
cable.
Console and volt-
age converter con-
nection cable.
Wa Sensor board.
Connect the PC to the console to power the de-
vice, turn the brake knob and check that the
level on the display changes:
• If the braking level CHANGES: then the
connection between the display and the
voltage converter is correct, therefore re-
place theWa Sensor orthe connection
cable between the Wa Sensor and the
transformer.
• If the level does NOT change: then replace
the wiring between the voltage converter
and the console.
Table 17
6.3.2.2 TROUBLESHOOTING CASE 2
Case 2
Possible cause
Components in-
volved
What to do:
Hall Sensor defec-
tive or incorrectly
connected.
Hall Sensor and
wiring.
Replace.
Table 18
6.3.2.3 TROUBLESHOOTING CASE 3
Case 3
Possible cause
Components in-
volved
What to do:
Magnet. Magnet. Replace.
Table 19
New Group Cycle (D92):
Technical Service Guide - Rev. 5.1
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Page 44