Sharp MX-M904 / MX-M1204 (serv.man2) Handy Guide ▷ View online
SHARP
MAINTENANCE
21
Note: Although consumable & spare part codes are listed within the maintenance table, please refer to
the Service and/or Parts Manuals prior to ordering (in case of part code update).
the Service and/or Parts Manuals prior to ordering (in case of part code update).
Every
500K
Every
1000K
Every
3000K Process Section:
x
Replace Developer [MX-900GV]
x
Replace OPC Drum [MX-850GR]
x
Replace Developer Maintenance Kit [MX-900DK]:-
Doctor cover unit / DV seal.
DV side seal F & R.
DV box filter.
DV toner filter.
DV side seal F & R.
DV box filter.
DV toner filter.
Replace Cleaning Blade Kit [MX-900CB]:-
Cleaning blade.
Side seal F.
Side seal R.
Sub blade.
Drum separation pawl x4
Duct sheet.
Side seal F.
Side seal R.
Sub blade.
Drum separation pawl x4
Duct sheet.
Relocate Drum Separation Pawl mounting position
Clean Before-Transfer Discharge Lamp.
Clean OPC Drum Surface Potential Sensor
Use Blow Brush or Dry Cloth – DO NOT CLEAN with Vacuum Cleaner
Replace Main Charge Kit [MX-900MK]:-
Charger wire x2.
Screen grid.
Charger cleaner.
Charger cushion.
Cleaner base guide.
Screen grid.
Charger cleaner.
Charger cushion.
Cleaner base guide.
x
Clean Main Charger Case
x
x
Replace Main Charger Case
[PCASZ0326FCZ1]
x
x
Replace Process Unit Blade Side Seal Front
[PSEL-0992FCZ1]
and
Rear
[PSEL-0991FCZ1]
Replace Ozone Filter Kit [MX-900FL] :-
Ozone filter
Outlet filter.
Outlet filter.
x
Sim 24-05
Clear Developer Print, Rotation & Day Counter
(only when Developer is replaced)
x
Sim 25-02
Toner Concentration Adjustment
(only when Developer is replaced)
Sim 24-04
Clear MAINTENANCE ALL Counter
x
Sim 24-04
Clear DRUM CRTG K Counter
(only when OPC Drum is replaced)
Sim 24-04
Clear DRUM BLADE K Counter
(only when Drum Cleaner Blade is replaced)
MAINTENANCE
SHARP
22
Every
500K
Every
1000K
Every
3000K Process Section (Cont’d):
Sim 24-04
Clear MAIN CHARGER K Counter
(only when Main Charge Kit is replaced)
Sim 24-04
Clear MC CLEAN K Counter
(only when Main Charge Kit is replaced)
Sim 24-04
Clear OZONE/EXHAUST FILTER Counter
(only when Ozone Filter Kit is replaced)
Sim 44-03
Dark Potential Adjustment
Sim 44-06
Process Control Execution [Force]
Sim 44-26
Half Tone Process Control [Force]
Sim 46-74
Auto Grey Balance Adjustment
Fuser Section:
Replace Fuser Maintenance Kit: [MX-950KC] :-
Upper separation pawl x6.
Lower separation pawl x4.
Fuser front Paper guide.
Lower separation pawl x4.
Fuser front Paper guide.
x
Replace Heat Roller Kit [MX-950HK]:-
Upper heat roller unit.
Lower heat roller unit.
Lower heat roller unit.
x
x
Replace Upper Heat Lamp
[RLMPU0761FCPZ – North America]
[RLMPU0763FCPZ – EU/AUS/NZ]
x
x
Replace Sub Thermistor
[RDTCT0189FCZ2]
x
x
Replace Fuser Coupling Gear
[NGERH1851FCZZ]
Replace Web Cleaning Kit [MX-950WC]
Web roller.
Web roller bearing x2
Web backup roller
Web backup bearing x2
Web guide sheet
Web guide shaft bearing x2
Web roller bearing x2
Web backup roller
Web backup bearing x2
Web guide sheet
Web guide shaft bearing x2
x
x
Replace Web Motor
[RMOTD1050FCPZ]
Sim 24-04
Clear FUSING WEB Counter
(only when Web Cleaning Kit is replaced)
Sim 24-04
Clear SEPARATE PAWL Counter
(only when Fuser Maintenance Kit is replaced)
Sim 24-04
Clear FUSING WEB Counter
(only when Web Cleaning Kit is replaced)
x
Sim 24-04
Clear FUSING ROLLER Counter
(only when Heat Roller Kit is replaced)
x
Sim 24-04
Clear PRESS ROLLER Counter
(only when Heat Roller Kit is replaced)
SHARP
MAINTENANCE
23
Every
500K
Every
1000K
Every
3000K Transfer Section:
x
Replace Transfer Belt Kit [MX-900TT]:-
Transfer belt.
Transfer roller.
Transfer cleaning blade.
Ball bearing x4.
Transfer roller.
Transfer cleaning blade.
Ball bearing x4.
x
x
Replace Transfer Sub Blade
[UCLEZ0197FCZZ]
x
Sim 24-04
Clear TRANS BLADE Counter
(only when Transfer Belt Kit is replaced)
x
Sim 24-04
Clear TC BELT Counter
(only when Transfer Belt Kit is replaced)
DSPF:
Check/Clean DSPF Rollers - Replace when DSPF counter reaches 200k
Clean all DSPF sensors.
General:
Clean all optics, CCD, and white reference plate.
Paper Feed & Transport:
Replace Paper Dust Removal Kit [MX-900PD]
Check/Clean ALL Vertical & Transport Paper Guides, Transport Rollers & Paper
Path Sensors
Path Sensors
Check/Clean ALL Vertical & Transport Paper Path Sensors & Double Feed Detect
Sensor (only use Blow Brush).
Sensor (only use Blow Brush).
Check/Clean PF Rollers - Replace when Individual Tray counter reaches 200k.
x
x
Replace Paper Feed Transport Roller 4
[NROLR1606FCZZ]
& Paper Feed
Transport Roller 3
[NROLR1607FCZZ]
when Tray3 or 4 counter reaches 3000k.
x
x
Replace PS Roller
[NROLR1670FCZZ]
&
PS Follower Roller (Idle)
[NROLM2007FCZZ]
x
x
Replace PS Idle Gear
[NGERH1859FCZZ]
, PS Driver Gear
[NGERH1858FCZZ]
, PS
Follower Gear
[NGERH1876FCZZ]
&PS Gear
[NGERH1877FCZZ]
x
x
Replace Tandem Drive Clutches
C1PFC [PCLC-0355FCZZ
] &
C1PTC
[PCLC-0354FCZZ]
when Tray 1 counter reaches 3000K
x
x
Replace Tandem Drive Clutch
C2PFC [PCLC-0355FCZZ]
when Tray 2 counter
reaches 3000K
x
x
Replace Multi Stage Clutch
C3PFC [PCLC-0356FCZZ]
when Tray 3 counter reaches
3000K
x
x
Replace Multi Stage Clutch
C4PFC
[PCLC-0356FCZZ]
when Tray 4 counter reaches
3000K
x
x
Replace Transport Drive Clutch
MFTFC [PCLC-0355FCZZ]
when Manual Feed
(MFT) counter reaches 3000K
x
x
Replace Transport Drive Clutch
LCCPFC [PCLC-0354FCZZ]
when LCC Paper Feed
counter reaches 3000K
MAINTENANCE
SHARP
24
Every
500K
Every
1000K
Every
3000K Paper Feed & Transport (Cont’d)
x
x
Replace Multi Stage Drive B Clutch
VPTC1 [PCLC-0357FCZZ]
when Tray 3 & Tray
4 total paper feed counter reaches 3000K
x
x
Replace Tandem Drive Clutch
VPTC2 [PCLC-0354FCZZ]
when Tray 3 & Tray 4
total paper feed counter reaches 3000K
x
x
Replace Tandem Drive Clutch
VPTC3 [PCLC-0354FCZZ]
when Tray 2, Tray 3 &
Tray 4 total paper feed counters reaches 3000K
Duplex Section
Replace ADU Decurler Roller
[NROLR1934FCZZ],
x
x
Replace ADU Transport Roller
[NROLR1687FCZZ x 3]
& ADU Side Transport Roller
[NROLR1686FCZZ x 2]
when ADU counter reaches 3000K.
x
x
Replace ADU Solenoid
[RPLU-0353FCPZ]
when ADU counter reaches 3000K
x
x
Replace ADU Switch Gate
[PGIDM2346FCZZ],
ADU Reverse Gate
[PGIDM2614FCZZ]
, Delivery Reverse Gate
[PGIDM2362FCZZ]
& Reverse ADU
Switch Gate
[PGIDM2363FCZZ]
when ADU counter reaches 3000K.
Note: Paper Feed Tray Counters can be viewed using Sim 22-09.
Sim 24-04
Clear PS PAPER Counter
(only when Paper Dust Removal Kit is replaced)
MX-MF11 Bypass Tray for 2 Tray LCT
Check/Clean Manual Feed Rollers - Replace when Manual Feed counter reaches
200k:-
200k:-
[0PQAF030080// x 1, 0PQAF031081// x 1, 0PQAF032080// x 1]
MX-CF11 Inserter
Check/Clean Inserter Pick Up Roller, Separation Roller & Feed Belt - Replace
when Individual Inserter Feed (Tray1 & Tray 2) counters reach 60k :-
when Individual Inserter Feed (Tray1 & Tray 2) counters reach 60k :-
[0PQB4772225// x 1, 0PQA8061295A/ x1, 0PQA8592241// x 1]
Clean Drive & Follower Rollers
MX-FD10 Folding Unit
Clean slowdown timing sensor reflection mirror
Clean release timing sensor reflection mirror
Clean upper stopper paper sensor reflection mirror
Clean fold position sensor reflection mirror
Check/Clean all Transport Rollers & Paper Guides
x
Replace Folding front lower roller clutch 1 & 2 when the Folding Unit counter
reaches 1000k.
reaches 1000k.
x
Replace Folding/spacing solenoid when Folding counter reaches 1000k
x
Replace Through/folding branching flapper solenoid when the Folding Unit
counter reaches 2000k :-
counter reaches 2000k :-
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