The following diagram shows the LD safety switches.

1

Toner Supply Unit Front Cover Switch

4

Vertical Transport Door Set Switch

2

Toner Supply Unit Safety Switch 1/2 (Pro C5200S/C5210S only)

5

Faceplate Set Sensor (Pro C5200S/C5210S only)

3

Drawer Set Sensor 1/2

  

The LD safety switches prevent laser beams from being emitted when any of the following parts are open or not installed: bypass tray unit, vertical transport door, drawer unit cover, toner supply unit front cover, toner supply unit (Pro C5200S/C5210S only).

The LD safety switches are installed on the 5V line that connects the PSU to the LD. To prevent the LD from emitting, the power supply to the LD is cut when any of the parts described above are open or not installed.

LD Safety Switches