Names And Functions Of Electrical Parts (Lower Cassette) (Not Applicable To Epl-5900L) - Epson EPL-5900 Service Manual

EPSON EPL-5900/EPL-5900L
2.1.5 Names and Functions of Electrical Parts (Lower Cassette)
(Not Applicable to EPL-5900L)
Table 2-5. Names and Functions of Electrical Parts (Lower Cassette)
Symbol Name
SL21 Paper Feed Solenoid
SW21 Cassette Type Sensor Switch
Paper Empty Sensor
PI2
(on PWB-A)
PWB-A Relay Board
Operating Principles
Function
Controls the gear clutch to transmit the driving
force from the main motor to the Paper Feed
Roller.
Solenoid ON: Driving force is transmitted
This triple pushbutton switch detects the
cassette type determined by the paper size.
Detects the absence of paper.
L when there is paper
Relays power and control signals from the
printer to the electrical parts inside the lower
cassette unit.
Figure 2-5. Locations of Electrical Parts
Overview
(Lower Cassette Unit)
Revision B
63