SR5

SR6

SR7

SR8

SR9

SR10

SR11

SR12

SW1

SW2

SW3

SW4

Tray 4 paper surface sensor 1 (3 x 500-sheet paper feeder only)

Tray 4 paper surface sensor 2 (3 x 500-sheet paper feeder only)

Tray 4 feed sensor (3 x 500-sheet paper feeder only)

Tray 4 media-stack-surface sensor (3 x 500-sheet paper feeder only)

Tray 5 paper surface sensor 1 (3 x 500-sheet paper feeder only)

Tray 5 feed sensor (3 x 500-sheet paper feeder only)

Tray 5 paper present sensor (3 x 500-sheet paper feeder only)

Tray 5 media-stack-surface sensor (3 x 500-sheet paper feeder only)

Tray 3, 4, and 5 right door switch

Tray 3 paper size switches (3 x 500-sheet paper feeder only)

Tray 4 paper size switches (3 x 500-sheet paper feeder only)

Tray 5 paper size switches (3 x 500-sheet paper feeder only)

Paper-size detection and cassette-presence detection

The paper feeder detects the size of paper loaded in the paper feeder and the presence of the cassette using the PD media size switch.

Paper size

Paper-feeder cassette media-size switch settings

 

 

 

 

 

 

Top switch

Center switch

Bottom switch

 

 

 

 

Universal

ON

ON

ON

 

 

 

 

A5

OFF

OFF

ON

 

 

 

 

B5

OFF

ON

ON

 

 

 

 

Executive

ON

OFF

ON

 

 

 

 

Letter

OFF

ON

OFF

 

 

 

 

A4

ON

OFF

OFF

 

 

 

 

Legal

ON

ON

OFF

 

 

 

 

No cassette

OFF

OFF

OFF

 

 

 

 

62 Chapter 1 Theory of operation

ENWW

Page 94
Image 94
HP Enterprise CC490A manual Paper-size detection and cassette-presence detection, Off