Maintenance And Details Of Each Section; Maintenance System Table]; Engine Section - Sharp AR-M355U Service Manual

[7] MAINTENANCE AND DETAILS OF EACH SECTION

• Self print of set values
Use of SIM 22-6 allows to print the set values and the jam his-
tory of the machine.
These values must be printed before execution of maintenance
or disassembly procedures.

[Maintenance System Table]

1. Engine section

✕ Check (Clean, replace, or adjust as necessary.) ❍ Clean
Unit name Part name
Drum peripheral Drum
Cleaner blade
Toner reception seal
Side molt F
Side molt R
Transfer roller
Discharge plate
TR bearing (F/R)
Transfer roller collar
After-transfer star ring
TR gear
Drum separation pawl unit
MC unit
Paper guide
Developing Developer
section DV blade
DSD collar
DV side seal F
DV side seal R
Toner cartridge
Fusing section Upper heat roller
Lower heat roller
Upper separation pawl
Lower separation pawl
Thermistor
Upper heat roller gear
Paper guides
Gears
CL roller
CL roller bearing
Filters Ozone filter
Paper feed Pick-up roller
section Paper feed roller
Separation roller
Torque limiter
Transport section Resist roller
Paper exit Transport rollers
reverse section Transport paper guides
Paper dust remover unit
Optical reflection sensor
Drive section Gears (Specified position)
Belts
Image quality
Other Sensors
Note 1: Replacement reference: Use the counter value of each paper feed port as the replacement reference.
AR-M351U/M451U, AR-M355U/M455U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 1
When
100K 200K 300K 400K 500K 600K 700K 800K
calling
✕ L
✕ L
✕ L
✕ L
✕ L
✕ ✕ L
✕ ✕ L
✕ ✕
✕ ✕
✕ ✕
✕ ✕ L
✕ L
✕ ❍ L
❍ ❍ ❍
L L
✕ L
❍ ❍
✕ L
✕ L
–
✕ ✕ L
✕ ✕ L
❍ ❍ L
❍ ❍ L
✕ ✕ ✕
✕ L
❍ ❍ ❍
✩ ✩
✕ ✕ L
✕ ✕ L
L L
✕ ✕ ✕
✕ ✕ ✕
✕ ✕ ✕
✕ ✕ ✕
✕ ❍ ❍
✕ ❍ ❍
❍ ❍ ❍
❍ ❍ L
❍ ❍ ❍
✕ ✩ ✩
✕ ✕ ✕
✕ ✕ ✕
✕ ✕
Paper feed roller/Separation pad/Torque limiter section (Include Desk, Multi purpose): 100K or 1 years
• When assembling, check that the flat cable and the harness
connectors are securely connected.
• When connecting the flat cable, be careful not to break the pins.
When installing the PWB unit and the memory module, use an
earth band to prevent against breakage by static electricity.
L Replace
Adjust
✕ L ✕ L
✕ L ✕ L
✕ L ✕ L
✕ L ✕ L
✕ L ✕ L
✕ L ✕ L
✕ L ✕ L
✕ L ✕ ✕
✕ L ✕ ✕
✕ ✕ ✕ ✕
✕ L ✕ L
✕ L ✕ L
❍ L ❍ L
❍ ❍ ❍ ❍
L L L L
✕ L ✕ L
❍ ❍ ❍ ❍
✕ L ✕ L
✕ L ✕ L
– – – – –
✕ L ✕ L
✕ L ✕ L
❍ L ❍ L
❍ L ❍ L
✕ ✕ ✕ ✕
✕ L ✕ L
❍ ❍ ❍ ❍
✩ ✩ ✩ ✩
✕ L ✕ L
✕ L ✕ L
L L L L
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
❍ ❍ ❍ ❍
❍ ❍ ❍ ❍
❍ ❍ ❍ ❍
❍ L ❍ L
❍ ❍ ❍ ❍
✩ ✩ ✩ ✩
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
✕ ✕ ✕ ✕
Maintenance cycle : 200K
✩ Lubricate ❏ Move position
Remark
✕ L
Replace at 200K or 1 year.
✕ L
✕ L
✕ L
✕ L
✕ L
✕ L
✕ L
✕ L
✕ ✕
✕ L
✕ L
❍ L
Includes the screen grid, the
charging plate, and the MC
cleaner.
❍: Charging plate cleaning by
the MC cleaner
❍ ❍
L L
Supplied when installing
✕ L
❍ ❍
✕ L
✕ L
– – Attached when installing./
750g, user replacement for every
35K.
✕ L
✕ L
❍ L
❍ L
✕ ✕
Clean and remove paper dust.
✕ L
❍ ❍
✩ ✩
✕ L
✕ L
L L
✕ ✕
Note 1
✕ ✕
Note 1
✕ ✕
Note 1
✕ ✕
Note 1
❍ ❍
❍ ❍
❍ ❍
❍ L
❍ ❍
PS roller unit section
✩ ✩
✕ ✕
✕ ✕
✕ ✕
Cleaning is performed by air
blowing.