DOWNLOAD Sharp MX-FN21 / MX-FN22 (serv.man4) Service Manual ↓ Size: 18.63 MB | Pages: 127 in PDF or view online for FREE

4

4

4-65

4-65

DISASSEMBLYANDASSEMBLY>Rollers

DISASSEMBLYANDASSEMBLY>Rollers

3) DisconnectalltheconnectorsonthefinishercontrollerPWB,andremoveallthebinding

wiresfromthebindingwireguides.Removethetwoscrews,andremovethefinisher
controllerPWBwiththemountingbase.

x2

F-2-57

4) Removethepin,thetorquelimiter,thethreewashers,thetwotimingbelts,the

twopulleys,thesensorlever,theparallelpin,thetwoclips,andthebushing.Then
removethespring,thefourscrews,andthefourconnectors.Removethebinding
wirefromthebindingwireguide,andremovethedriveunit.

x4

x4

F-2-58

4

4

4-66

4-66

DISASSEMBLYANDASSEMBLY>Rollers

DISASSEMBLYANDASSEMBLY>Rollers

NOTE:

Wheninstallingthedriveunit,installitsothatthetensionpulleyisinsidethebelt.

F-2-59

NOTE:

Wheninstallingthesensorlever,adjustsothatthepaperholdercomesattheutmost
topwhenmark" △ "ontheleverandmark" △ "onthedriveunitarealigned.

F-2-60

NOTE:

Wheninstallingthedriveunit,checktoconfirmthatthebushinginthepaperholder
sectionisinthesupportplate.

F-2-61

4

4

4-67

4-67

DISASSEMBLYANDASSEMBLY>Rollers

DISASSEMBLYANDASSEMBLY>Rollers

5) Removethetwoclips,twowashers,twopulleys,twoparallelpins,

threetimingbelts,onegear,oneE-ring,andonebearing.

F-2-62

6) Removethescrew,thebushing,theE-ring,andthebearingfromthefrontside,andremovethepaperexitfrontroller(Lower).

4

4

4-68

4-68

DISASSEMBLYANDASSEMBLY>Rollers

DISASSEMBLYANDASSEMBLY>Rollers

Transportroller3disassembly

1) Removetheleftinsidecover.

(Refertopage4-15.)

2) RemovetheE-ring,thewasher,andthebearingfromthe

frontside.

F-2-63

3) Removethetwoscrews,andopenthefinishercontroller

PWBbase.

x2

F-2-64

4) Removethescrew,andslidethebushingtothefrontside.Whileremovingthebelt,removethetransportroller3.

x1

F-2-65

F-2-66