Lexmark C935 Series, Service Manual

Page: 335 / 630

Repair information
4-37
5057-XXX
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Registration clutch removal
1. Remove the rear cover assembly. See “Rear cover assembly removal” on page 4-5 .
2. Remove the rear left middle cover. See “Rear left middle cover removal” on page 4-6 .
3. Remove the MPF feed unit assembly. See “MPF feed unit assembly removal” on page 4-8 .
4. Remove the printer left door assembly. See “Printer left door assembly removal” on page 4-26 .
5. Remove the registration transport roll assembly. See “Registration / transport roll assembly removal” on
page 4-36 .
6. Disconnect the connector from the registration clutch (A).
7. Remove the E-clip securing the registration clutch (A) to the registration transport roll assembly (B).
8. Remove the registration clutch (A).
Replacement note: Before reinstalling, ensure that the notch on the registration clutch (A) is placed over the
boss on the registration transport roll assembly (B).
Sensor (registration) removal
1. Remove the rear cover assembly. See “Rear cover assembly removal” on page 4-5 .
2. Remove the rear left middle cover. See “Rear left middle cover removal” on page 4-6 .
3. Remove the MPF feed unit assembly. See “MPF feed unit assembly removal” on page 4-8 .
4. Remove the printer left door assembly. See “Printer left door assembly removal” on page 4-26 .
5. Remove the two screws securing the plate (A) to the registration transport roll assembly (B).
6. Remove the plate (A).
7. Remove the screw securing the sensor (registration) (C) to the registration transport roll assembly (B).
8. Remove the sensor (registration) (C).