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

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TECHNICALDESCRIPTIONS>PowerSource

TECHNICALDESCRIPTIONS>PowerSource

Finisher

Power PWB

Finisher controller PWB

F1

FNSW101

FNSW102
FNSW102

FNSW110
FNSW110

FNSW103

Filter PWB

Relay signal (+24V)

DC/DC converter

DC/DC converter

RLY1

RLY2

+24V

Motor driver IC

+24V +5V

+5V +3.3V

Sensor

system

Motor

Fan

Clutch
solenoid

Motor

+3.3V logic system

+5V logic system

FNSW101:FinisherSafetySwitch1(Frontcoverswitch)
FNSW102:FinisherSafetySwitch3(Oscillationguideswitch(Front)(Rear))
FNSW103:FinisherSafetySwitch2(Staplersafetyswitch)
FNSW110:FinisherTrayProximitySwitch(Uppertray/Middletray)

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F-2-57

F-2-57

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TECHNICALDESCRIPTIONS>PowerSource

TECHNICALDESCRIPTIONS>PowerSource

Saddlefinisher

FNSW101:FinisherSafetySwitch1(Frontcoverswitch)
FNSW102:FinisherSafetySwitch3F(Oscillationguideswitch(Front))
FNSW103:FinisherSafetySwitch2(Staplersafetyswitch)
FNSW104:FinisherSafetySwitch3R(Oscillationguideswitch(Rear))
FNSW110:FinisherTrayProximitySwitch(Tray1lower)
FNSW111:FinisherfaxTrayProximitySwitch(EscapeTraylower)

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F1

F1

FNSW103

+5V

+3.3V

RLY1

RLY2

+24V

+24V

+5V

Relay signal (+24V)

Finisher controller PWB

Saddle stitcher controller PWB

+3.3V logic system

+5V logic system

DC/DC converter

DC/DC converter

+24V

+5V

+5V

+3.3V

Motor driver IC

Sensor

Motor

Fan

Clutch
solenoid

Solenoid

Motor

Sensor

Motor

Power PWB

Filter PWB

+3.3V logic system

+5V logic system

Motor driver IC

DC/DC converter

FNSW101

FNSW102
FNSW104
FNSW110
FNSW111

F1

F1

FNSW103

+5V

+3.3V

RLY1

RLY2

+24V

+24V

+5V

Relay signal (+24V)

Finisher controller PWB

Saddle stitcher controller PWB

+3.3V logic system

+5V logic system

DC/DC converter

DC/DC converter

+24V

+5V

+5V

+3.3V

Motor driver IC

Sensor

Motor

Fan

Clutch
solenoid

Solenoid

Motor

Sensor

Motor

Power PWB

Filter PWB

+3.3V logic system

+5V logic system

Motor driver IC

DC/DC converter

FNSW101

FNSW102
FNSW104
FNSW110
FNSW111

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MAINTENANCE

MAINTENANCE

3

MAINTENANCE

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MAINTENANCE>MaintenanceList

MAINTENANCE>MaintenanceList

MaintenanceList

× ： Check(Clean,replace,oradjustasneeded.)○ ： Clean▲ ： Replace△ ： Adjust☆ ： Lubricate□ ： Shiftposition

No.

Partname

Whencalling

Whenmachine

maintenance

Remark

1

Dischargeneedle(Transportguidesection)

×

×

Replaceat1,000Kreference.

2

Dischargeneedle(Front)(Oscillationguidesection)

×

×

Replaceat1,000Kreference.

3

Dischargeneedle(Rear)(Oscillationguidesection)

×

×

Replaceat1,000Kreference.

4

Bundleexitupperroller(Front/Rear)

×

×

Cleanwithalcohol.

5

Bundleexitupperroller(Center)

×

×

Cleanwithalcohol.

6

FinisherShutterclutch

×

×

Replaceat1,000Kreference.

7

FinisherSafetySwithch2Solenoid

×

×

Replaceat1,000Kreference.

8

Paperholdertorquelimiter

×

×

Replaceat1,000Kreference.

9

Paperreturnroller(Front)

×

×

Cleanwithalcohol.Replaceat1,000Kreference.

10

Paperreturnroller(Rear)

×

×

Cleanwithalcohol.Replaceat1,000Kreference.

11

Torquelimiter(Upper/Lowertraypaperholder)

×

×

Replaceat1,000Kreference.

12

Paperholderrubber

×

×

13

Paperholderroller

×

×

14

Torquelimiter(Subguide)

×

×

15

Stapleunit

-

-

Replacementreference:Replacetheunitat50Kstaple.

16

Dischargeneedle(Gridlowerguidesection)

×

×

Replaceat1,000Kreference.

17

Shuttertorquelimiter

×

×

Replaceat1,000Kreference.

18

Uppertraytorquelimiter

×

×

Replaceat200Kreference.

19

Lowertraytorquelimiter

×

×

Replaceat200Kreference.

20

One-wayclutch

×

×

Replaceat1,000Kreference.

21

Saddlestaplerunit

-

-

Replacementreference:Replacetheunitat100Kstaples.

22

Punchunit

-

-

Replacementreference:Replacetheunitat1000K
punching.

23

Staplecartridge

-

-

Userreplacementatevery5,000staples.

24

Saddlestaplecartridge

-

-

Userreplacementatevery2,000staples.

25

Gears

×

×

26

Belts

×

×

27

Sensors

×

×