Table 1-12Cassette media-size detection and cassette-presence detection (Tray 3)

Paper size

Paper feeder

 

 

Paper feeder

 

 

 

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

 

 

 

 

 

 

 

B5

Off

On

Off

On

On

On

 

 

 

 

 

 

 

A4

Off

Off

Off

On

On

On

 

 

 

 

 

 

 

Ledger

Off

Off

On

Off

Off

On

 

 

 

 

 

 

 

Legal

On

On

Off

Off

Off

On

 

 

 

 

 

 

 

B4

Off

On

Off

Off

Off

On

 

 

 

 

 

 

 

A3

Off

Off

Off

Off

Off

On

 

 

A4-R

NOTE: The product cannot detect the paper size of A4-R and Letter-R. If A4-R or Letter-R sized paper is

 

loaded to the cassette, A5 size is notified to the formatter.

 

 

Letter-R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Universal

On

On

Off

Off

On

On

 

 

 

 

 

 

 

Cassette absent

Off

Off

Off

Off

Off

Off

 

 

 

 

 

 

 

Paper-feeder cassette lift operation

The cassette lift-up operation keeps the surface of the paper stack at the pickup position whenever the following occurs:

Product power is turned on

Cassette is installed

Stack surface in the cassette lowers

The operational sequence of the cassette lift-up is as follows:

1.The PF lifter motor rotates to raise the lifter.

2.When the PF paper-stack surface sensor detects the surface of the paper stack, the PF lifter motor stops.

3.The lifter motor rotates again when the PF paper-stack surface detects that the paper surface is lowered during a print operation.

ENWW

Paper feeder 71

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HP Enterprise CP5525 manual Paper-feeder cassette lift operation