Table 1-6Motors (continued)

Abbreviation

Name

Purpose

Type

Failure detection

 

 

 

 

 

M12

Residual toner-feed

Drives the residual

DC motor

Yes

 

motor

toner feed screw

 

 

 

 

 

 

 

M13

Pickup motor

Drives the cassette

Stepping motor

No

pickup roller, MP tray pickup roller, feed roller, registration roller, and re-pickup roller

Table 1-7 Fans

Abbreviation

Name

Cooling area

Type

Speed

 

 

 

 

 

FM1

Power supply fan

Around the power

Intake

Full/half

 

 

supply unit

 

 

 

 

 

 

 

FM2

Cartridge fan

Around the cartridges

Intake

Full/half

 

 

 

 

 

FM3

Delivery fan

Around the delivery

Intake

Full/half

 

 

unit

 

 

 

 

 

 

 

ENWW

Engine control system

9