Panasonic UF-8300 / UF-8200 / UF-7300 / UF-7200 (serv.man4) Service Manual ▷ View online
49
UF-7300/7200
UF-8300/8200
2.3.6.
LSU Unit
[2. Drive Unit]
(1) Remove the Rear Cover (604).
(Refer to 2.3.1. [1.Rear Cover])
(2) Remove the SC Cover (714).
(Refer to 2.3.1. [6.ADF Drive Assembly])
(3) Remove the MJR Bracket Assembly.
(Refer to 2.3.1. [6.ADF Drive Assembly])
(4) Remove the SC Bracket Assembly. (Refer to 2.3.4.)
(5) Release the Harnesses from 6 Latches.
(6) Remove 2 Screws.
(7) Remove the Fan Assembly.
(8) Remove the Snap Ring.
(9) Remove the Pick Up Roller Clutch (921).
(5) Release the Harnesses from 6 Latches.
(6) Remove 2 Screws.
(7) Remove the Fan Assembly.
(8) Remove the Snap Ring.
(9) Remove the Pick Up Roller Clutch (921).
(10) Release 3 Harnesses from 4 Clamps.
(11) Disconnect 3 Harnesses on the SPC PC Board
(CN731, CN732, CN741).
(12) Disconnect the Harness on the Motor Assembly.
(13) Remove 3 Screws.
(14) Remove the Drive Unit.
(13) Remove 3 Screws.
(14) Remove the Drive Unit.
Caution:
1. When removing the Drive Unit, exercise care not to
drop / lose the Gears.
2. When reinstalling, please make sure the Gears are
positioned properly as illustrated.
(1) Remove the Top Cover (601).
(Refer to 2.3.1. [4.Top Cover])
(2) Disconnect 2 Harnesses.
(3) Remove 3 Screws.
(4) Remove the LSU Unit (803).
(3) Remove 3 Screws.
(4) Remove the LSU Unit (803).
50
UF-7300/7200
UF-8300/8200
2.3.7.
Fuser Unit, Paper Exit Sensor
CAUTION:
To prevent from getting burned, do not install, remove, clean or make adjustments when the Fuser Unit is
hot.
hot.
[1. Fuser Unit]
(1) Remove the Exit Cover (602).
(Refer to 2.3.1. [2.Exit Cover])
(2) Remove the Inner Cover (606).
(3) Release the Harness from 1 Clamp.
(4) Disconnect 2 Harnesses.
(5) Remove 3 Screws.
(4) Disconnect 2 Harnesses.
(5) Remove 3 Screws.
(6) Remove the Fuser Unit (1334).
(7) Remove 2 Screws.
(8) Remove the Fuser Holder R (1330).
(8) Remove the Fuser Holder R (1330).
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UF-7300/7200
UF-8300/8200
(9) Release the Harness from the Fuser Unit.
(10) Remove 2 Screws.
(11) Remove the Fuser Holder L (1331).
(12) Remove 2 Screws.
(13) Remove the Side Fuser Cover (1306).
(14) Remove 2 Screws.
(15) Remove the Left Fuser Cover (1316).
(13) Remove the Side Fuser Cover (1306).
(14) Remove 2 Screws.
(15) Remove the Left Fuser Cover (1316).
(16) Remove 2 Black Screws.
(17) Separate the Upper Fuser Unit.
(17) Separate the Upper Fuser Unit.
(18) Remove the Pressure Roller (1326).
52
UF-7300/7200
UF-8300/8200
Caution:
When removing the fixing Screw, fix the LEAD Plate
with a pliers as illustrated, not break the Fuser Lamp
Terminal.
with a pliers as illustrated, not break the Fuser Lamp
Terminal.
(19) Remove 2 Screws.
(20) Remove the Halogen Lamp (1319).
(20) Remove the Halogen Lamp (1319).
Note:
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.
bare hands. Grease from finger prints will shorten its
life cycle, use isopropyl alcohol to clean finger prints.
(21) Shift the Fuser Roller and remove the Left Heat
Roller Bushing (1323).
(22) Remove the Heat Roller (1322).
(23) Remove the Heat Roller Gear (1320) and the Right
(23) Remove the Heat Roller Gear (1320) and the Right
Heat Roller Bushing (1321).
(24) Remove 3 Screws.
(25) Remove 2 Thermostats (1303).
(25) Remove 2 Thermostats (1303).
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