4-1
Phaser 3635MFP
Repairs and Adjustments
Draft 4
4 Repairs and Adjustments
REPs 1 - Standby Power
REP 1.1 SMPS................................................................................................................
4-3
REP 1.2 HVPS ................................................................................................................
4-4
REPs 2 - User Interface
REP 2.1 User Interface Assembly...................................................................................
4-5
REP 2.2 UI PWB and Touch Screen...............................................................................
4-6
REPs 3 - Machine Run Control
REP 3.1 Main PWB.........................................................................................................
4-9
REP 3.2 USB PWB and Harness ....................................................................................
4-10
REPs 4 - Main Drives
REP 4.1 Main BLDC Motor .............................................................................................
4-11
REPs 5 - DADF
REP 5.1 DADF Door Open Sensor .................................................................................
4-13
REP 5.2 DADF Lift Solenoid ...........................................................................................
4-13
REP 5.3 DADF Registration and Scan Sensors .............................................................
4-14
REP 5.4 DADF Transport Assembly and DADF Feed Assembly ...................................
4-15
REP 5.5 DADF Drive Assembly ......................................................................................
4-17
REP 5.6 DADF Paper Length Sensor .............................................................................
4-18
REP 5.7 Pickup Assembly ..............................................................................................
4-18
REPs 6 - LSU
REP 6.1 LSU ...................................................................................................................
4-21
REP 6.2 LSU Interlock Switch.........................................................................................
4-21
REPs 7 - Paper Supply
REP 7.1 Bypass Feed Assembly ....................................................................................
4-23
REP 7.2 Registration Solenoid and Tray 1 Pickup Solenoid...........................................
4-23
REP 7.3 Bypass Pickup Roll ...........................................................................................
4-24
REP 7.4 Tray 2 Feed Motor and Pickup Solenoid ..........................................................
4-24
REP 7.5 Bypass Paper Empty Sensor ............................................................................
4-25
Chain 8 - Paper Transport
REP 8.1 Registration Roll Clutch ....................................................................................
4-27
REPs 9 - Xerographics
REP 9.1 CRUM PWB ......................................................................................................
4-29
REPs 10 - Fusing and Copy/Print Transport
REP 10.1 Duplex Motor ..................................................................................................
4-31
REP 10.2 Exit Motor........................................................................................................
4-31
REP 10.3 Front Duplex Guide Assembly ........................................................................
4-32
REP 10.4 Exit Roll and Exit Idler Assemblies .................................................................
4-33
REP 10.5 Fuser Terminal................................................................................................
4-34
REP 10.6 Heat Lamp ......................................................................................................
4-34
REPs 14 - Scanner
REP 14.1 Scanner Assembly ..........................................................................................
4-37
REP 14.2 Scanner Components .....................................................................................
4-38
REPs - 28 External Covers
REP 28.1 External Covers ..............................................................................................
4-41
REP 28.2 Outbin Assembly.............................................................................................
4-42
REP 28.3 Front Mid Cover ..............................................................................................
4-43
ADJs 1 - Standby Power
ADJ 1.1 Machine Settings ...............................................................................................
4-45
ADJs 5 - Document Transport
ADJ 5.1 DADF Side Edge Registration Adjustment ........................................................
4-47
ADJs 8 - Paper Transport
ADJ 8.1 Lead Edge Registration Adjustment ..................................................................
4-49
ADJ 8.2 Side Edge Registration Adjustment...................................................................
4-50
fineline6