Each tray has three paper width sensors and one paper length sensor. The illustration below shows how four sensors are arranged in the tray.

The table shows how the three width sensors and one length sensor are used to determine the paper size in the 1st, 2nd, and 3rd paper trays.

W3

Paper Width Sensor 3

W2

Paper Width Sensor 1

W1

Paper Width Sensor 2

L1

Paper Length Sensor

Paper Size

Width Sensors

Length Sensor

Area

W1

W2

W3

L1

NA

EU

Large Size

12"×18"

L

L

L

H

YES

YES

13"×19"

NO

NO

320×450 mm

NO

NO

A3 SEF

297×420 mm

L

L

H

H

YES

YES

A4 LEF

297×210 mm

L

L

H

L

YES

YES

DLT SEF

11"×17"

L

H

L

H

YES

YES

LT LEF

11"×8 1/2"

L

H

L

L

YES

YES

B4 SEF

257×364 mm

L

H

H

H

YES

YES

B5 LEF

257×182 mm

L

H

H

L

YES

YES

A4 SEF

210×297 mm

H

L

L

H

NO

YES

LT SEF

81/2"×11"

H

L

L

H

YES

NO

A5 LEF

210×148 mm

H

L

L

L

NO

YES

HLT LEF

81/2"×51/2"

H

L

L

L

YES

NO

B5 SEF

182×257 mm

H

L

H

H

NO

NO

F SEF

8"×13"

H

L

H

H

YES

YES

A5 SEF

148×210 mm

H

H

L

L

YES

YES

HLT SEF

51/2"×81/2"

H

H

H

L

YES

YES

YES: Detected automatically

NO: Not detected automatically. Requires size setting change with the "Tray Paper Setting" key on the copier operation panel to detect the desired paper size.

H: Sensor OFF

L: Sensor ON