Kyocera ECOSYS P3050dn

3S3
2-1-3
(2) The fault detection function of the PWB
Attachment PB-325 is equipped with fault detection LED of an engine PWB and PB PWB.
Figure 2-1-5
* Refer for a check procedure to 1-3-3 electric problems. (see page 1-3-6)
Failure PWB Failure contents LED1 (Orange) LED2 (Green)
Engine PWB +24V fuse disconnection
Putting out lights
Putting out lights
+3.3V fuse disconnection
PB PWB 24V cutoff circuit FET breakage
Lighting5V generation regulator breakage
Level shift breakage
LED1
LED2
PB
PWB
LED1
LED2
PB PWB