6.3.2.4 TROUBLESHOOTING CASE 4
Case 4
Possible cause
Components in-
volved
What to do:
No RPM signal to
the display.
Connection ca-
ble (CU810 and
CU811).
Voltage converter
defective.
Check cable continuity.
Replace the cable or the current volt-
age converter.
Table 20
6.3.2.5 TROUBLESHOOTING CASE 5
Case 5
Possible cause
Components in-
volved
What to do:
Belt slipping.
Belts.
Voltage regulation
unit.
Check the condition of the belts, adjust
the tension and/or replace.
Table 21
New Group Cycle (D92):
Technical Service Guide - Rev. 5.1
Document uncontrolled when printed
Page 45