Sharp MX-FN21 / MX-FN22 (serv.man4) Service Manual ▷ View online
2
2
2-14
2-14
TECHNICALDESCRIPTIONS>ProcessTraySection
TECHNICALDESCRIPTIONS>ProcessTraySection
Loadoperation
1) When paper sent from the transport section reaches the Finisher Paper JAM Detector
(FNS102),ifthereissomepaperontheprocesstray,theFinisherPaperTailPushDown
Motor(FNM118)isdriventolowerthepaperholder,pressingpaperontheprocesstray.
Motor(FNM118)isdriventolowerthepaperholder,pressingpaperontheprocesstray.
Paper holder
Finisher Paper JAM Detector
2) When the paper lead edge reaches the bundle exit roller section, the Finisher Delivery
RollerLiftMotor(FNM110)isdriventolowertheoscillationguide,transportingpaperfrom
thebundleexitroller.
thebundleexitroller.
Whenpaperisstackedontheprocesstray,thebundleexitlowerrollerisnotdrivento
protectpaperfrombeingdischarged.
protectpaperfrombeingdischarged.
Bundle exit upper roller
Oscillation
guide
Bundle exit
lower roller
F-2-24
F-2-24
F-2-25
F-2-25
3) Whenthepaperrearedgepassesthroughthepaperexitfrontroller,theFinisherPaper
Tail Holding Motor (FNM113) is driven to lower the paper rear edge holder, pushing the
paperrearedgedowntotheprocesstraystackingdirection.
paperrearedgedowntotheprocesstraystackingdirection.
Paper rear edge holder
4)Thebundleexitrollerisrotatedreverselytotransportpapertotheprocesstray.Atthat
time,theFinisherPaperAlignmentRollerLiftMotor(FNM112)isdriventolowerthepaper
returnguide,pushingthepapertransportedtotheprocesstray.Inaddition,theFinisher
Paper Transport Alignment Motor (FNM121) is driven to rotate the paper return roller,
transportingthepaperuntilitmakesincontactwiththeprocessstopper.
returnguide,pushingthepapertransportedtotheprocesstray.Inaddition,theFinisher
Paper Transport Alignment Motor (FNM121) is driven to rotate the paper return roller,
transportingthepaperuntilitmakesincontactwiththeprocessstopper.
Process stopper
Paper return guide
Paper return roller
F-2-26
F-2-26
F-2-27
F-2-27
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TECHNICALDESCRIPTIONS>ProcessTraySection
TECHNICALDESCRIPTIONS>ProcessTraySection
5) The Finisher Paper Alignment Motor F/R (FNM108/FNM109) are driven to operate the
alignment plates (Front/Rear) to align paper stacked in the process tray. Alignment is
performedeverytimewhenpaperistransportedtotheprocesstray.
performedeverytimewhenpaperistransportedtotheprocesstray.
Alignment plate
F-2-28
F-2-28
Shiftoperation
Papertransportedtotheprocesstrayisalignedtothefrontsideortotherearsidebythe
alignmentplate.
Thealignmentpositionsareasfollows:
Frontalignment:15mmtowardyoufromthecenterreference
Rearalignment:15mmawayfromyoufromthecenterreference
alignmentplate.
Thealignmentpositionsareasfollows:
Frontalignment:15mmtowardyoufromthecenterreference
Rearalignment:15mmawayfromyoufromthecenterreference
Load tray
Front alignment plate
Paper
Rear alignment plate
Load tray
Front alignment plate
Paper
Rear alignment plate
Shifted 15mm toward you
from the center line of the
transport section.
from the center line of the
transport section.
Shifted 15mm backward
from the center line of the
transport section.
from the center line of the
transport section.
F-2-29
F-2-29
2
2
2-16
2-16
TECHNICALDESCRIPTIONS>ProcessTraySection
TECHNICALDESCRIPTIONS>ProcessTraySection
Stapleoperation
After completion of transportation and alignment in the process tray, staple operation is
performedbythestapler.
performedbythestapler.
Stapler
F-2-30
F-2-30
Thestaplingpositionandthealignmentpositioninthestaplemodeareshownbelow.
・ Front1positionbinding
Alignmentposition:Centerreferencewhenthepaperwidthexceeds216mm,or15mmtoward
youfromthecenterreferencewhenthepaperwidthis216mmorless.
・ Front1positionbinding
Alignmentposition:Centerreferencewhenthepaperwidthexceeds216mm,or15mmtoward
youfromthecenterreferencewhenthepaperwidthis216mmorless.
Front alignment
plate
Process stopper
Stapling position
Transport direction
Rear alignment plate
F-2-31
F-2-31
2
2
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2-17
TECHNICALDESCRIPTIONS>ProcessTraySection
TECHNICALDESCRIPTIONS>ProcessTraySection
・ Rear1-positionbinding
Alignmentplate:Centerreferencewhenthepaperwidthexceeds216mm,or15mmawayfrom
youfromthecenterreferencewhenthepaperwidthis216mmorless.
Alignmentplate:Centerreferencewhenthepaperwidthexceeds216mm,or15mmawayfrom
youfromthecenterreferencewhenthepaperwidthis216mmorless.
Rear alignment plate
Front alignment
plate
plate
Process
stopper
stopper
Stapling
position
position
Transport direction
F-2-32
F-2-32
・ 2-positionbinding
Staplingisperformedfirstontherearside,thenonthefrontside.
Alignmentposition:Centerreference
When,however,thenumberofsheetsofpaperofA4R/LTRR/B5Ris20orless,thepaper
bundleisshifted43mmtothefrontfromthecenterreferenceafterstaplingsothatthefront
side is stapled at a position where the gripper and the stapler do not interfere with each
other,allowingdischargefromthegripperpromptly.
Staplingisperformedfirstontherearside,thenonthefrontside.
Alignmentposition:Centerreference
When,however,thenumberofsheetsofpaperofA4R/LTRR/B5Ris20orless,thepaper
bundleisshifted43mmtothefrontfromthecenterreferenceafterstaplingsothatthefront
side is stapled at a position where the gripper and the stapler do not interfere with each
other,allowingdischargefromthegripperpromptly.
Rear alignment plate
Front alignment plate
Process stopper
Transport direction
Process stopper
Stapling position
Stapling position
Process stopper
F-2-33
F-2-33
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