Olivetti DR N17 Service Manual page 273

13 Install Tray 1. Ensure the paper stack in the tray is lifted up.
NOTE: Conduct a visual inspection from the rear of the printer.
NOTE: Ensure the paper guide in the back of the tray is adjusted properly.
Y: Go to step 14.
N: Replace the tray.
14 Ensure the No Paper Actuator moves smoothly.
Y: Go to step 15.
N: Replace the No Paper Actuator.
15 Ensure the No Paper Sensor of Tray 1 is functioning properly.
Y: Go to step 17.
N: Go to RAP 7.4.12 MBF Tray No Paper Sensor Failure.
NOTE: This can be inspected while performing the Diagnostic Mode 1, Sensor Input Test.
16 Ensure that the paper pushes the Registration Sensor Actuator and that the actuator returns
when no paper is present.
Y: Go to step 17.
N: Replace the Registration Sensor.
17 Ensure the Registration Sensor is functioning properly.
NOTE: This can be inspected by performing the Diagnostic Mode 1, Sensor Input Test.
Y: Replace the Print Engine Controller.
N: Go to RAP 7.4.11 Registration Sensor Failure.
687200Q Service Manual 7-25