2.11 Paper Size Detection

Via the cam tied to the paper guide of the paper cassette, the four tab pieces are driven according to the set position of the paper guide.

Upon installation of the paper cassette, the microswitch detects the condition of the tab pieces and the paper size is recognized.

 

PSZSW1

PSZSW2

PSZSW3

PSZSW4

 

 

 

 

 

Without Cassette

0

0

0

0

A3-Nobi

0

0

1

1

 

 

 

 

 

Tabloid

1

0

1

1

 

 

 

 

 

A3

1

0

0

1

 

 

 

 

 

B4

0

0

0

1

 

 

 

 

 

Regal 14"

0

1

0

1

 

 

 

 

 

Regal 13"

0

1

0

0

 

 

 

 

 

A4 in Portrait Orientation

1

1

1

0

 

 

 

 

 

Letter in Portrait Orientation

1

1

1

1

 

 

 

 

 

Executive

1

1

0

1

 

 

 

 

 

B5 in Portrait Orientation

1

1

0

0

 

 

 

 

 

Letter in Landscape Orientation

1

0

1

0

 

 

 

 

 

A4 in Landscape Orientation

0

0

1

0

 

 

 

 

 

A5

0

1

1

0

 

 

 

 

 

B5 in Landscape Orientation

1

0

0

0

 

 

 

 

 

A6

0

1

1

1

 

 

 

 

 

41388601TH Rev.2

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Page 37
Image 37
Sony C9000 service manual Paper Size Detection