Olivetti DR N17 Service Manual page 311

CAUTION This gear should always rotate counterclockwise (viewed from the right side of the
printer). Note: Do not turn this gear otherwise in the reverse rotating direction.
7 Remove the EP Cartridge. Manually crank the transmission gears of the Drive Assembly.
NOTE: Ensure the gear secured on the Main Motor shaft rotates smoothly counterclockwise (viewed
from the right side of the printer).
Y: Replace the EP Cartridge.
N: Go to step 8.
8 Remove the Fuser Assembly. Manually crank the transmission gears of the Drive Assembly.
NOTE: Ensure the gear secured on the Main Motor shaft rotates smoothly counterclockwise (viewed
from the right side of the printer).
Y: Replace the Fuser Assembly.
N: Go to step 9.
9 There is +24VDC between P/J14-1 and P/J14-2 on the Print Engine Controller.
Y: Go to step 10.
N: Go to RAP 7.4.7 Low Voltage Power Supply (LVPS) Assembly Failure (+24VDC).
10 There is +5VDC between P/J14-3 and P/J14-4 on the Print Engine Controller
Y: Go to step 11.
Go to RAP 7.4.7 Low Voltage Power Supply (LVPS) Assembly Failure (+24VDC).
N:
NOTE: Disconnect P/J15 from the Print Engine Controller and perform the analysis.
11 There is continuity between J14-1 and J14-2 on the Print Engine Controller.
Y: Go to step 12.
N: Replace the Main Motor Assembly.
NOTE: Disconnect P/J15 from the Print Engine Controller and perform the analysis.
12 Install a new Print Engine Controller. The problem still exists.
Y: Replace the Drive Assembly.
N: Correction Completed.
NOTE: Disconnect P/J15 from the Print Engine Controller and perform the analysis.
687200Q Service Manual 7-63