Item

D146/D147/D148/D149/D150

Predecessor

Purpose

Image transfer

ITB cleaning unit position

 upper of ITB unit

No lubricant in ITB cleaning unit

No bias voltage on PTR Encoder less control (FG control) of ITB Adjustment value of ID

sensor is provided by a seal attached on ID sensor

ITB cleaning unit position

 left side of ITB unit lubricant in ITB cleaning unit

Bias voltage on PTR Encoder control of ITB Adjustment value of ID sensor is provided by a seal included in ID sensor

Downsizing

 Cleaning ability up according to new lubricant

in PCDU

Process control

Real time process control

 (when it is without SRA3 option (Imageable Area Extension Unit Type M3))

)

Normal process control

Image quality stabilization and reduction of interval time

Item

D146/D147/D148/D149/D150

Predecessor

Purpose

Fusing sleeve material

change (Ni+Cu)

Fusing sleeve material

 Two heaters + shield

(SUS: stainless)

Fusing unit replacement

Three heaters

required only at

(one is postcard purpose)

AC-TEC

SC544-02/554-02

Fusing unit replacement

reduction

occurrence

required at

Grease

Fusing

Metal single purpose grease

SC544-00/554-00/564-00/

lubulicant ability

adopted (Fluotribo) on

574-00 occurrence

up

pressure roller and the

Plastic purpose grease on

Machine layout

bushing

pressure roller and the

change

(this can be also used for the

bushing (Barrierta)

predecessors)

Pressure release motor turn

Pressure release motor turn

by both way

by one way