Paper size is detected with three width sensors and a length sensor.

No.

Description

No.

Description

1

Width Sensor (W3)

3

Width Sensor (W1)

2

Width Sensor (W2)

4

Length Sensor (L1)

The detection patterns are as follows:

Correlation between Sensor States and Paper Sizes

Size

Width Sensors

Length Sensor

W1

W2

W3

L1

Paper with Margin

12"x18"

Not Interrupted

Not Interrupted

Not Interrupted

Interrupted

A3 SEF

297 x 420

Not Interrupted

Not Interrupted

Interrupted

Interrupted

A4 LEF

297 x 210

Not Interrupted

Not Interrupted

Interrupted

Not Interrupted

DLT SEF

11"x17"

Not Interrupted

Interrupted

Not Interrupted

Interrupted

LT LEF

11"x8 1/2"

Not Interrupted

Interrupted

Not Interrupted

Not Interrupted

B4 SEF

257x364

Not Interrupted

Interrupted

Interrupted

Interrupted

B5 LEF

257x182

Not Interrupted

Interrupted

Interrupted

Not Interrupted

A4 SEF

210x297

Interrupted

Not Interrupted

Not Interrupted

Interrupted

LT SEF

8 1/2"x11"

Interrupted

Not Interrupted

Not Interrupted

Interrupted

A5 LEF

210x148

Interrupted

Not Interrupted

Not Interrupted

Not Interrupted

HLT LEF

8 1/2"x5 1/2"

Interrupted

Not Interrupted

Not Interrupted

Not Interrupted

B5 SEF

182x257

Interrupted

Not Interrupted

Interrupted

Interrupted

F SEF

8"x13"

Interrupted

Not Interrupted

Interrupted

Interrupted

A5 SEF

148 x 210

Interrupted

Interrupted

Not Interrupted

Not Interrupted

HLT SEF

5 1/2"x8 1/2"

Interrupted

Interrupted

Interrupted

Not Interrupted