DOWNLOAD Panasonic UF-490 / UF-4000 / UF-4100 Service Manual ↓ Size: 16.03 MB | Pages: 127 in PDF or view online for FREE

Model
UF-490 UF-4000 UF-4100
Pages
127
Size
16.03 MB
Type
PDF
Document
Service Manual
Brand
Device
Fax / FACSIMILE
File
uf-490-uf-4000-uf-4100.pdf
Date

Panasonic UF-490 / UF-4000 / UF-4100 Service Manual ▷ View online

37
(14) Remove the Bias Transfer Roller (446) 
Caution:
•Do not Touch the surface of the Bias Roller. 
Clean the Bias Transfer Roller only with a dry 
cloth.
•When cleaning or replacing the Bias Transfer 
Roller, clean both sides of the Transfer Guide 
with isopropyl alcohol.
(14)
38
2.2.8.
Solenoid, Toner Sensor Spring, SNST PC Board, ASF Frame Assembly, Pick
Bracket  Assembly, Pick Gear, ASF Roller, Pick Roller, Pressure Plate, Pad Holder
(1) 5 Screws (19).
(2) Disconnect the SNST Harness (1008).
(3) Remove the ASF Unit.
(4) 1 Screw (19).
(5) Remove the Solenoid (431).
Note:
Note the Harness routing to the PC Board for 
re-installation purposes.
(6) 1 Screw (19).
(7) Remove the Toner Sensor Spring (432).
(8) Release 3 Latch Hooks.
(9) Remove the SNST PC Board (706). 
(1)
(1)
(3)
(2)
(4)
(5)
(6)
(7)
(8)
(8)
(9)
39
(10) 4 Screws (19).
(11) Remove the ASF Frame Assembly (418).
(12) Remove the Snap Ring (G3).
(13) Remove 4 Snap Rings (B9), Clutch Assembly 
(424 - 427, 460), 2 Cam Gears (428), Bushing 
(422), P6L5 Conductor Bushing (429)
(14) Remove the Pick Bracket Assembly (433).
Note:
Re-assemble the Clutch Assembly and follow the 
instructions below to properly align it.
Slowly pull out the F Gear D34 (427) and select 
one of the five notches (B) on the Clutch Case that 
will align the triangular notches (A) of the Clutch 
Drum (424) [Black] and Clutch Case (426) [White]
Note:
To synchronize the Cam Gears, when re-installing 
the Cam Gears, make sure that the alignment 
pointers of the Cam Gears are properly placed into 
the notches of the Cams on both sides.
(10)
(10)
(11)
(14)
(13)
(13)
(12)
(A)
(B)
40
(15) Remove the ASF Shaft (437).
(16) Remove the Pick Gear (434), ASF Roller (435) 
and Pick Roller (436).
(17) Remove the Pressure Plate Assembly (404).
(18) Remove Pad Holder (411).
Note:
When re-installing the Pad Holder, be careful 
not to damage the Separation Pad Plate.
<Cleaning Paper Pad, Paper Separation Pad>
(1) Clean the Paper Pad (406) and Paper 
Separation Pad (417) with a soft cloth, 
saturated with isopropyl alcohol.
(16)
(15)
(17)
(18)
(18)
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