Olivetti DR N17, Service Manual, Page: 268 / 558

7-20 687200Q
7.3.8 “Paper Jam Open Front Cover/Remove Print Cartridge Clear
Paper Path” Message (E3)
1 Curled sheets of paper are being used in the input paper tray.
Y: Load fresh paper.
N: Go to step 2.
2 The Exit Actuator is covered with a print sheet when the code appears.
Y: Go to step 13.
N: Go to step 3.
3 Ensure the paper size being used conforms to the paper size specification of the printer.
Y: Go to step 4.
N: Load appropriate paper.
NOTE: A paper jam could be caused by an out-of-specification paper whose length is shorter than 139.7
millimeters because it is not suitable for the printers paper transport mechanism.
4 The following transmission gears driving those of the EP Cartridge are functioning properly:
• Tray 1 Feed Roll Assembly.
• Registration Roll Assembly.
• Pinch Roll Assembly.
• MBF Tray Roll Assembly.
NOTE: Open the Front Cover and remove the EP Cartridge. This can be inspected by pressing the
Interlock Switch while performing Diagnostic Mode 1, Main Motor.
Y: Go to step 7.
N: Go to step 5.
WARNING! In the next step, do not touch the HVPS and its associated parts which emit high
voltages.
5 There is +24VDC between the following pins:
• P/J27-1 and P/J27-2
• P/J27-3 and P/J27-4
• P/J27-5 and P/J27-6
Y: Go to step 6.
N: Go to RAP 7.4.7 Low Voltage Power Supply (LVPS) Assembly Failure (+24VDC).