Solenoids

Solenoids are controlled by the DC Controller. Each solenoid drives a specific roller (see Table 5-1). The DC Controller outputs +24B VDC to energize the solenoids at the proper time. When either of the doors are open, the +24B VDC is removed and the solenoids are disabled.

Table 5-1

Solenoid Signals

 

 

 

 

 

Solenoid

Description

PCA

 

 

 

 

SL1

 

PC tray (Tray 2) Pickup

Paper Control PCA (J704)

 

 

Roller Clutch Solenoid

 

 

 

 

 

SL2

 

Multi-purpose (MP) Tray

Paper Control PCA (J702)

 

 

(Tray 1) Pickup Roller

 

 

 

Clutch Solenoid

 

 

 

 

 

SL3

 

Lower Cassette (LC or

Lower Cassette (J853)

 

 

Tray 3) Pickup Roller

located in Lower Cassette

 

 

Clutch Solenoid

Drive Assembly. See

 

 

 

Chapter 8 for location.

 

 

 

 

 

 

 

 

 

 

 

 

Figure 5-3 Printer Solenoid and Photosensor Locations

Functional Overview 5-5