Panasonic UF-490 (serv.man2) Service Manual ▷ View online
33
(15) Remove the ASF Shaft (437).
(16) Remove the Pick Gear (434), ASF Roller (435)
(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).
(18) Remove Pad Holder (411).
Note:
When re-installing the Pad Holder, be careful
not to damage the Separation Pad Plate.
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.
saturated with isopropyl alcohol.
(16)
(15)
(17)
(18)
(18)
34
2.2.9.
Fuser Cover 2 Assembly, ILS PC Board, Eject Roller, Fuser Cover Assembly, Fuser
Lamp, Thermistor Assembly, SNSE PC Board, Thermistor Assembly, Pressure
Spring, Fuser Roller, Pressure Roller, Exit Roller
Lamp, Thermistor Assembly, SNSE PC Board, Thermistor Assembly, Pressure
Spring, Fuser Roller, Pressure Roller, Exit Roller
Note:
Disconnect the ILS PC Board Connector CN11 on
the SC PC Board before proceeding to the next
step.
the SC PC Board before proceeding to the next
step.
(1) 4 Screws (19).
(2) Remove the Fuser Cover 2 Assembly (301).
(2) Remove the Fuser Cover 2 Assembly (301).
(3) 1 Screw (19).
(4) Disconnect the ILS Harness (1001).
(5) Remove the ILS PC Board (705).
(4) Disconnect the ILS Harness (1001).
(5) Remove the ILS PC Board (705).
(6) Remove the Eject Roller (302).
(7) 6 Screws (19).
(8) Disconnect HEAT1 Harness (1009) and SNSE
(8) Disconnect HEAT1 Harness (1009) and SNSE
Harness (1007).
Note:
Note:
Note the Harness routing to the PC Board for
re-installation purposes.
re-installation purposes.
(9) Remove the Fuser Cover Assembly (305).
(1)
(2)
(1)
(3)
(4)
(5)
(6)
(7)
(7)
(8)
(8)
(9)
35
(10) 2 Screws (23).
(11) Remove the Fuser Lamp (314).
Caution:
Do not Touch the glass portion of the Fuser
Lamp with bare hands. Grease from finger
prints will shorten its life cycle, use isopropyl
alcohol to clean finger prints.
Lamp with bare hands. Grease from finger
prints will shorten its life cycle, use isopropyl
alcohol to clean finger prints.
Note:
When re-installing the Fuser Lamp, insert the end
of the Lamp with the arrow mark first.
of the Lamp with the arrow mark first.
(12) 2 Screws (19).
(13) Remove the Fuser Cover Assembly (305).
(13) Remove the Fuser Cover Assembly (305).
(14) 1 Screw (4B).
(15) Disconnect and remove the Thermistor
(15) Disconnect and remove the Thermistor
Assembly (307).
(16) Lift the Paper Exit Actuator (306).
(17) 1 Screw (19).
(18) Remove the SNSE PC Board (704).
(17) 1 Screw (19).
(18) Remove the SNSE PC Board (704).
(10)
(11)
(12)
(13)
(14)
(15)
(17)
(18)
(16)
36
(19) Remove the Pressure Springs (321).
(20) Remove the 2 C-Rings (317), 2 P17L6.8
Bushings (318), E24 Drive Gear (326) and 2
D16E17 F Gears (327),
D16E17 F Gears (327),
(21) Remove the Fuser Roller (316).
(22) 2 Screws (19).
(23) Remove the Rear Paper Guide (324).
(23) Remove the Rear Paper Guide (324).
(19)
(20)
(20)
(20)
(21)
(22)
(23)
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