Sharp AR-M256 Service Manual

AR-M256/M257/M258/M316/M317/M318/5625/5631 DISASSEMBLY, ASSEMBLY AND MAINTENANCE 10 - 1
[10] DISASSEMBLY, ASSEMBLY AND MAINTENANCE
1. Maintenance table
(For 25cpm)
✕: Check (Check, clean, replace or adjust according to necessity.)
❍: Cleaning ▲ : Replace ✩: Lubricate
Unit Parts 75k 150k 225k 300k 375k 450k 525k 600k Note
Process unit Drum ▲▲▲▲▲▲▲▲
Cleaner blade ▲▲▲▲▲▲▲▲
Seal F/R ✕✕✕✕✕✕✕✕
Drum frame unit
(Toner reception sheet)
✕✕▲✕✕▲✕✕
Usable for three PM cycles
MC unit
▲▲▲▲▲▲▲▲
MC unit supply only
(Individual parts in MC unit can not be
supplied.)
Separation pawl unit
✕▲✕▲✕▲✕▲
Separation pawl unit supply only
(Individual parts in separation pawl unit can
not be supplied.)
Star ring ▲▲▲▲▲▲▲▲
DV unit Developer ▲▲▲▲▲▲▲▲
DV blade ✕▲✕▲✕▲✕▲
DV side seal N ✕▲✕▲✕▲✕▲
DV side seal N2 ✕▲✕▲✕▲✕▲
DV side mylar ✕▲✕▲✕▲✕▲
DV moquette ✕✕✕✕✕✕✕✕
Toner sensor ✕✕✕✕✕✕✕✕
Fusing unit Fusing unit ✕▲✕▲✕▲✕▲
Upper heat roller ❍▲ ❍▲ ❍▲ ❍▲
Lower heat roller ❍❍❍▲❍❍❍▲
Upper separation pawl ❍▲ ❍▲ ❍▲ ❍▲
Upper cleaning pad ✕▲✕▲✕▲✕▲
Lower separation pawl ❍❍❍▲❍❍❍▲
Thermistor ❍❍❍❍❍❍❍❍
Fuser gear ✩▲✩▲✩▲✩▲
Upper heat roller bearing ✕▲✕▲✕▲✕▲
Lower fuser bearing ✕✕✕▲✕✕✕▲
Paper guide ❍❍❍❍❍❍❍❍
Paper feed Pickup roller ✕✕✕✕✕✕✕✕Changing criteria for parts: 100k
Paper feeding sheet ✕✕✕✕✕✕✕✕
Pickup roller and feed roller
(RSPF)
✕✕✕✕✕✕✕✕
Transport unit Transport roller unit ❍▲ ❍▲ ❍▲ ❍▲Transport unit supply only
(Only transport gear is supplied as the
service parts.)
Gear
✕ – ✕ – ✕ – ✕ –
Others Paper feed rollers ❍❍❍❍❍❍❍❍
Gears ✩✩✩✩✩✩✩✩
Ozone filter ▲▲▲▲▲▲▲▲

Sharp AR-M256 Specifications

General

Brand	Sharp
Model	AR-M256
Category	All in One Printer
Language	English