Sharp MX-FN21 / MX-FN22 (serv.man4) Service Manual ▷ View online
4
4
4-61
4-61
DISASSEMBLYANDASSEMBLY>PWB's
DISASSEMBLYANDASSEMBLY>PWB's
LowerTraymotordriverPWBdisassembly
1) Removethesevenscrews,andremovethelowertrayuppercover.
x4
x3
F-4-204
F-4-205
2) Removethetwoscrews,andremovethetraymotorcover.
F-4-206
3) Disconnectthethreeconnectors,removethetwoscrews,andremove
thelowertraymotordriverPWB.
F-4-207
4
4
4-62
4-62
DISASSEMBLYANDASSEMBLY>PWB's
DISASSEMBLYANDASSEMBLY>PWB's
ACnoisefilterPWBdisassembly
1) Removetherear
lowercover.
(Refertopage4-14.)
2) Disconnectthefourconnectors,removethetwoscrews,andremove
theACnoisefilterPWB.
F-4-208
Powerunitdisassembly
1) Removetherear
lowercover.
(Refertopage4-14.)
2) Disconnectthethreeconnectors,removethedourscrewsandremovethe
powerunit.
F-4-209
4
4
4-63
4-63
DISASSEMBLYANDASSEMBLY>Rollers
DISASSEMBLYANDASSEMBLY>Rollers
Rollers
Paperexitfrontroller(Upper)disassembly
1) Removetheoscillationguide
unit.
(Refertopage4-23.)
2) Removetheclip,andremovethepaperexitfrontroller
(Upper)ontherightside.
F-2-51
3) Removetheparallelpin,thewasher,andtheE-ring.
F-2-52
4) Slidethepulleytotherightside,andremovethe
parallelpin.
F-2-53
5) RemovetheE-ringandtheparallelpin,andremovethepaper
exitfrontroller(Upper)ontheleftside.
F-2-54
4
4
4-64
4-64
DISASSEMBLYANDASSEMBLY>Rollers
DISASSEMBLYANDASSEMBLY>Rollers
Paperexitfrontroller(Lower)disassembly
1) Removethe
oscillationguideunit.
(Refertopage4-23.)
2) Removethetwoscrews,andremovetheguides(Left)and(Right).
x2
F-2-55
NOTE:
Whenassemblingtheguide,putthe
projectionofthepaperreturninthe
guidegroove.
projectionofthepaperreturninthe
guidegroove.
F-2-56
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