MX-M260, MX-M260N, MX-M260FG, MX-M260FP (serv.man3). Service Manual (Revised November 2014). - Sharp Copying Equipment Service Manual (repair manual). Page 15

MX-M260/M310/M260N/M310N  CONSUMABLE PARTS  3 - 3

∗

The other maintenance parts than the above are supplied as service parts.

When the developer/drum counter reaches the specified level.

When the developer/drum rpm reaches the specified level.

When either of the above reached the specified level, it is judged as life end.

In an actual case, when correction or warm-up operation is performed as well as output operation, the developer and the drum rotates.
Therefore, the developer/drum consuming level cannot be determined only by the copy/print quantity. When, therefore, the rpm reaches the specified
level, it is judged as life end.

To check the drum and developer life, use SIM22-1.

No.

Item

Content

Life

Model 

name

Remarks

1

Upper heat roller kit Upper heat roller

Fuser gear
Upper heat roller bearing
Upper cleaning pad
Fusing separation pawl (upper)
Thermistor cleaning pad

×1
×1
×2
×1
×4
×2

150K

AR-310UH

2

Lower heat roller kit Lower heat roller

Fusing separation pawl (lower)
Fuser bearing (lower)

×1
×4
×2

300K

MX-311LH

3

150K PM kit

Drum separation pawl unit
Transfer roller unit
DV blade
DV side sheet F
DV side sheet R
Toner filter unit

×2
×1
×1
×1
×1
×1

150K

MX-311KA

4

MC unit

MC unit

×10 26cpm:   75K (×10)

31cpm: 100K (×10)

MX-311MC

5

Cleaner blade

Cleaner blade

×10 26cpm:   75K (×10)

31cpm: 100K (×10)

MX-311CB

6

Drum frame unit

Drum frame unit

×1 26cpm: 225K

31cpm: 300K

MX-311DU

∗

The life of the toner reception seat attached to 
the drum frame is 300K, and it can be used up 
to 3 times. (Supplied as a drum frame unit.)

7

Staple cartridge

Staple cartridge

×3

5000 staples  ×3

MX-SCX1

Developer/drum counter

Number of rotations 

(Rotations)

Developer/drum

26cpm model

31cpm model

550K

75K

100K