Read Sharp MX-FN21 / MX-FN22 (serv.man4) Service Manual online
Parts marked with “
“ are important for maintaining the safety of the set.
Be sure to replace these parts with specified ones for maintaining the safety and performance of the set.
SERVICE MANUAL
SHARP CORPORATION
DIGITAL FULL COLOR
MULTIFUNCTIONAL SYSTEM
OPTIONS
FINISHER
FINISHER
PUNCH UNIT
MX-FN21
MX-FN22
MX-PN13
CODE : 00ZMXFN22/S1E
SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 - 3
[ 1 ] PRODUCT OUTLINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 1
[ 2 ] TECHNICAL DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1
[ 3 ] MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 1
[ 4 ] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . 4 - 1
[ 5 ] ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 1
[ 6 ] ACTUAL WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . 6 - 1
[ 7 ] PUNCH SECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 - 1
CONTENTS
MODEL
MX-FN21
MX-PN13
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0
0-1
0-1
Descriptiononmarks
ThefollowingmarksareusedinthisServiceManual.
Mark
Meaning
Mark
Meaning
Indicatesthatconnectorsare
disconnected.
disconnected.
Indicatesthatascrewis
removed.
removed.
Indicatesthatconnectorsare
connected.
connected.
Indicatesthatascrewis
attached.
attached.
Indicatesthatwiresare
disengagedfromacable
guideorwiresaddle.
disengagedfromacable
guideorwiresaddle.
Indicatesthatapawlis
disengaged.
disengaged.
Indicatesthatwiresare
engagedwithacableguideor
wiresaddle.
engagedwithacableguideor
wiresaddle.
Indicatesthatapawlis
engaged.
engaged.
ThedescriptionsonthisServiceManualarebasedonthefollowingprinciples.
1. Each chapter describes the purpose and the role of each function, the relationship
betweentheelectricalsystemandthemechanicalsystem,andtheoperatingtimingof
eachpart.
eachpart.
"
"onthedrawingsindicatesmechanicaldrivetransmission.If
isused
togetherwithasignalname,itindicatesaflowofelectricity.
"Powersupply"ineachchapterindicatesthatthepowerswitchisturnedON,thatthe
frontdoorisclosed,thatthepaperexitdoorisclosed,andthatthepowerissuppliedto
themachine.
frontdoorisclosed,thatthepaperexitdoorisclosed,andthatthepowerissuppliedto
themachine.
2. Inthedescriptionsofthedigitalcircuitsofthismachine,“1”isusedwhenthevoltage
level of a signal is high, and “0” is used when it is low. The voltage value, however,
dependsonthecircuit.
dependsonthecircuit.
ThoughaCPUisusedinthismachine,sincetheinternaloperationcheckoftheCPU
is virtually impossible, the operating descriptions of the CPU are omitted. In addition,
since the printed board is not repaired on the customer side in principle, the circuit
descriptionsoftheprintedboardarelimitedtoroughdescriptionsusingblockdiagrams.
is virtually impossible, the operating descriptions of the CPU are omitted. In addition,
since the printed board is not repaired on the customer side in principle, the circuit
descriptionsoftheprintedboardarelimitedtoroughdescriptionsusingblockdiagrams.
Therefore,thecircuitdescriptionsareprovidedinthefollowingthreekinds:
Descriptions from the sensor to the input section of the circuit board which is
providedwiththecontrolfunctionandthedrivefunction.
Descriptionsfromtheoutputsectionofthecircuitboardwhichisprovidedwiththe
controlfunctionandthedrivefunction.
Descriptionsoftheblockdiagramofeachfunction.
providedwiththecontrolfunctionandthedrivefunction.
Descriptionsfromtheoutputsectionofthecircuitboardwhichisprovidedwiththe
controlfunctionandthedrivefunction.
Descriptionsoftheblockdiagramofeachfunction.
includingthesensorsandtheinputsectionofthecircuitboardwhichisprovidedwith
thecontrolfunctionanddrivefunction.
thecontrolfunctionanddrivefunction.
Some descriptions may be changed according to modifications on the products, and the
information on any change will be informed by Service Information (Technical Information)
occasionally.
To read this Service Manual and Service Information (Technical Information) issued
occasionally for understanding the machine fully and correctly is an advisable way for
obtainingtheskillsandknowledgetomaintaintheproductperformanceforalongertimeand
toperformtroubleshootingefficiently.
information on any change will be informed by Service Information (Technical Information)
occasionally.
To read this Service Manual and Service Information (Technical Information) issued
occasionally for understanding the machine fully and correctly is an advisable way for
obtainingtheskillsandknowledgetomaintaintheproductperformanceforalongertimeand
toperformtroubleshootingefficiently.
There is a portion currently expressed with the illustration of a conventional model in this
manual.
manual.
•
•
•
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0-2
CONTENTS
SAFETY PRECAUTIONS
Notebeforeservicing ------------------------------------- 0-3
PRODUCT OUTLINE
Features------------------------------------------------ 1-1
Specifications-------------------------------------------- 1-1
Partnamesofeachsection -------------------------------- 1-5
Optionalcomposition-------------------------------------- 1-7
Specifications-------------------------------------------- 1-1
Partnamesofeachsection -------------------------------- 1-5
Optionalcomposition-------------------------------------- 1-7
TECHNICAL DESCRIPTIONS
BasicComposition---------------------------------------- 2-1
TransportSection---------------------------------------- 2-3
LoadTraySection---------------------------------------- 2-9
ProcessTraySection------------------------------------ 2-12
SaddleStitcherSection----------------------------------- 2-19
ControllerSection--------------------------------------- 2-27
PowerSource------------------------------------------- 2-29
TransportSection---------------------------------------- 2-3
LoadTraySection---------------------------------------- 2-9
ProcessTraySection------------------------------------ 2-12
SaddleStitcherSection----------------------------------- 2-19
ControllerSection--------------------------------------- 2-27
PowerSource------------------------------------------- 2-29
MAINTENANCE
MaintenanceList----------------------------------------- 3-2
DISASSEMBLY AND ASSEMBLY
PartsView---------------------------------------------- 4-1
External/InternalCover----------------------------------- 4-13
MajorUnits--------------------------------------------- 4-16
Periodic/ConsumableParts,CleaningPositions--------------- 4-26
Motors------------------------------------------------- 4-42
Switches----------------------------------------------- 4-58
PWB's------------------------------------------------- 4-59
Rollers------------------------------------------------- 4-63
External/InternalCover----------------------------------- 4-13
MajorUnits--------------------------------------------- 4-16
Periodic/ConsumableParts,CleaningPositions--------------- 4-26
Motors------------------------------------------------- 4-42
Switches----------------------------------------------- 4-58
PWB's------------------------------------------------- 4-59
Rollers------------------------------------------------- 4-63
Saddlestitchersection----------------------------------- 4-72
ADJUSTMENTS
Outline ------------------------------------------------- 5-1
OperationalDescriptionsofServiceMode--------------------- 5-1
Basicadjustment----------------------------------------- 5-2
Setvaluedisplay----------------------------------------- 5-4
AdjustmentsWhenReplacingParts-------------------------- 5-5
OperationalDescriptionsofServiceMode--------------------- 5-1
Basicadjustment----------------------------------------- 5-2
Setvaluedisplay----------------------------------------- 5-4
AdjustmentsWhenReplacingParts-------------------------- 5-5
ACTUAL WIRING DIAGRAM
ActualWiringDiagram------------------------------------- 6-2
PUNCH SECTION
ProductOutline------------------------------------------ 7-1
TechnicalDescriptions ------------------------------------ 7-4
DisassemblyandAssembly-------------------------------- 7-12
ActualWiringDiagram------------------------------------ 7-17
TechnicalDescriptions ------------------------------------ 7-4
DisassemblyandAssembly-------------------------------- 7-12
ActualWiringDiagram------------------------------------ 7-17
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0-3
SAFETYPRECAUTIONS
SAFETYPRECAUTIONS
SAFETYPRECAUTIONS
Notebeforeservicing
Note:
Beforeservicing,besuretoturnOFFthepowerbythespecifiedproceduresand
disconnectthepowerplugfromthepoweroutlet.
disconnectthepowerplugfromthepoweroutlet.
Note:
Duringexecutionofdownloading,donotturnOFFthepowerswitch.Ifthepowerswitch
isturnedOFFduringexecutionofdownloading,themachinemaynotbeoperated.
isturnedOFFduringexecutionofdownloading,themachinemaynotbeoperated.
