Olivetti DR N17, Service Manual

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7-26 687200Q
7.3.10 “Paper Size Jam/Open Rear Cover” Message
1 Ensure that the correct paper size is designated in the Tray Menu.
Y: Go to step 2.
N: Correct the paper size in the Tray Menu.
2 The paper size indicated by the Diagnostic Mode 1 (Paper Tray Size) is compatible with the size
of the paper present in the paper Tray.
Y: Go to step 4.
N: Go to step 3.
3 Visually check if the Size Sensor Assembly shows the correct switch combination for the size of
the paper in the Tray 1 when the Tray presses the Size Sensor Assembly Springs.
Y: Go to RAP 7.4.15 Size Sensor Assembly Failure.
N: Replace Tray 1.
4 Check if the Registration Sensor actuates when the sheet is present and deactuates when there
is no sheet present.
Y: Go to step 5.
N: Clear the obstruction or replace the Registration Sensor Actuator.
NOTE: This can be inspected by performing Diagnostic Mode 1, Sensor Input Test.
5 Check if the Registration Sensor is functioning correctly.
Y: Replace the Print Engine Controller.
N: Go to RAP 7.4.11 Registration Sensor Failure.