Table 1-15Pickup-and-feed operation (continued)

Component

 

Signal

 

 

 

Paper deck cassette 2 lifter motor

M82

PAPER DECK CASSETTE 2 LIFTER MOTOR CONTROL

 

 

signal

 

 

 

Paper deck cassette 2 pickup solenoid

SL82

PAPER DECK CASSETTE 2 SOLENOID signal

 

 

 

Paper deck cassette 2 media feed sensor

SR81

PAPER DECK CASSETTE 2 MEDIA FEED signal

 

 

 

Paper deck cassette 2 media stack surface sensor

SR82

PAPER DECK CASSETTE 2 MEDIA STACK SURFACE

 

 

signal

 

 

 

Paper deck cassette 2 media out sensor

SR83

PAPER DECK CASSETTE 2 MEDIA OUT signal

 

 

 

Paper deck cassette 2 media end switch

SW82

PAPER DECK CASSETTE 2 MEDIA END signal

 

 

 

Paper deck cassette 2 media width switch

SW83

PAPER DECK CASSETTE 2 MEDIA WIDTH signal

 

 

 

Paper deck cassette 3 pickup motor

M91

PAPER DECK CASSETTE 3 PICKUP MOTOR CONTROL

 

 

signal

 

 

 

Paper deck cassette 3 lifter motor

M92

PAPER DECK CASSETTE 3 LIFTER MOTOR CONTROL

 

 

signal

 

 

 

Paper deck cassette 3 pickup solenoid

SL91

PAPER DECK CASSETTE 3 SOLENOID signal

 

 

 

Paper deck cassette 3 media feed sensor

SR91

PAPER DECK CASSETTE 3 MEDIA FEED signal

 

 

 

Paper deck cassette 3 media stack surface sensor

SR92

PAPER DECK CASSETTE 3 MEDIA STACK SURFACE

 

 

signal

 

 

 

Paper deck cassette 3 media out sensor

SR93

PAPER DECK CASSETTE 3 MEDIA 0UT signal

 

 

 

Paper deck cassette 3 media end switch

SW92

PAPER DECK CASSETTE 3 MEDIA END signal

 

 

 

Paper deck cassette 3 media width switch

SW93

PAPER DECK CASSETTE 3 MEDIA WIDTH signal

 

 

 

Cassette media-size detection and cassette-presence detection

The paper deck detects the size of the paper loaded in the paper deck cassette by monitoring the paper deck cassette media end switch and the paper deck cassette media width switch. It also detects the presence of cassette by monitoring the switches. The paper deck controller notifies the formatter through the DC controller when it determines a cassette is absent.

Table 1-16Cassette media-size detection and cassette-presence detection (3X500-sheet paper deck)

Paper size

3X500-sheet paper deck

 

3X500-sheet paper deck

 

 

Cassette media width sensor

 

Cassette media end switch

 

 

 

 

 

 

 

 

 

Top switch

Center switch

Bottom switch

Top switch

Center switch

Bottom switch

 

 

 

 

 

 

 

Executive

Off

On

On

On

On

On

 

 

 

 

 

 

 

Letter

Off

Off

On

On

On

On

 

 

 

 

 

 

 

A5

On

On

Off

On

On

On

 

 

 

 

 

 

 

78 Chapter 1 Theory of operation

ENWW

Page 102
Image 102
HP Enterprise CP5525 manual Paper Deck Cassette 3 Pickup Motor Control