Lexmark C920 Service Manual

348, 7-60 Service Manual 5056-XXX NS 40X1270 1 Parts packet, including: • 5 Bind S-tight screws, 3x6, Zn-3R • 5 Bind S-tight screws, 3x8, Zn-3R • 5 Bind P-tight screws, 3x6, Zn-3K • 5 Bind P-tight screws, 3x8, Zn-3K • 5 Bind screws, M3x4, Zn-3K • 5 Bind screws, M3x6, Zn-3K • 5 E-rings, E…

6, vi Service Manual 5056-XXX Options service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-68 Serial port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .…

103, Diagnostic information 2-61 5056-XXX Photodeveloper missing service check When you replace the photodeveloper unit, all three color units must be replaced at the same time. Power supply service check FRU Action 1 Photodeveloper Check for dirt or damage to the sensing contacts…

96, Lexmark C920 2-54 Service Manual 5056-XXX Finisher service check FRU Action 1 • Input path sensor • Paper register sensor • Upper tray exit sensor • Guide stack assembly • Paper full A sensor • Paper detect sensor • Staple home position sensor • No staple sensor • Punch bo…

5, Table of contents v 5056-XXX 983 - Black Gear Sensor Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-23 984 - Yellow Gear Sensor Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . …

124, 3-12 Service Manual 5056-XXX Serial Wrap Test The Serial Wrap Test is used to check the operation of the serial port hardware using a wrap plug. Each serial signal is tested. To perform the wrap test, follow these steps: 1. Disconnect the serial interface cable, and install the s…