vi Service Manual
4049-XXX
OtherTests ..................................... 3-17
DevelopedImageTest ......................... 3-17
LANInformation............................... 3-17
PrintTestPage............................... 3-18
PrintTestwithRIPBoardRemoved............... 3-18
RepairInformation....................................4-1
Handling ESD-Sensitive Parts ........................ 4-1
Adjustments...................................... 4-2
Envelope Restraint Spring On
The Envelope+ Feeder Adjustment. . ............... 4-2
Paper Restraint Spring On The 100-Sheet
Auxiliary Feeder Adjustment ...................... 4-2
Envelope+ Feeder Magnet And
100-Sheet Auxiliary Feeder Magnet Ad ...... 4-3
Dual Rear Feeder Gear Alignment Adju ...... 4-4
FuserDriveGearBacklashAdjustment ...... 4-5
Fuser Solenoid Adjustment ......... ...... 4-7
Paper Feed Magnet Adjustment ..... ...... 4-8
Printhead Skew Adjustment ........ ...... 4-9
RemovalProcedures................. ..... 4-10
Covers......................... ..... 4-10
RightCoverRemoval ............. ..... 4-10
FrontCoverRemoval ............. ..... 4-10
LeftCoverRemoval............... ..... 4-12
TopCoverRemoval............... ..... 4-12
14 in. 200-Sheet Paper Tray Top Cove ..... 4-14
14 in. 500-Sheet Paper Tray Top Cove ..... 4-14
D-rollAssemblyRemoval .......... ..... 4-14
DriveMotorRemoval.............. ..... 4-14
EngineBoardRemoval............ ..... 4-15
ExitSensorBoardRemoval ........ ..... 4-16
Fan/RedriveRemoval............. ..... 4-17
FuserRemoval .................. ..... 4-18
FuserInputGuideRemoval...................... 4-19
FuserLampRemoval .......................... 4-20
Fuser/SensorCableRemoval ................... 4-21
................... 4-22
val................. 4-23
................... 4-24
INAorHardDiskRemoval ...................... 4-26
Input Sensor Board Removal .................... 4-26
LowerFrameAssemblyRemoval................. 4-28
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