When the tray lift motor rotates, the remaining paper detection sensors 1, 2 [A] built into the motor switch ON (pass) or OFF (interrupt). Paper remaining in the paper feed tray is detected by a combination of this ON/OFF.

These are the following 4 remaining paper detection levels:

Remaining paper status

100%

70%

30%

10%

Remaining paper status sensor 1

OFF

OFF

OFF

ON

Remaining paper status sensor 2

OFF

ON

OFF

OFF

Control panel remaining paper display

Bar 4

Bar 3

Bar 2

Bar 1