Xerox ColorQube 9303 Series Service Manual page 1340

Refer to Figure 3 for the location of the LED's on the drum driver PWB.
Figure 3 Drum driver PWB
Marking Unit Driver PWB
Table 4 indicates the state of the LED's on a good working marking unit driver PWB,
Item 4.
Table 4 Marking Unit Driver PWB
LED ID LED colour Status
DS201 Green On
General Procedures/Information
GP 15
PL 92.10
Description
CPU activity
February 2013
Refer to Figure 4 for the location of the LED's on the marking unit driver PWB.
Figure 4 Marking unit driver PWB
Printhead PWB
The Table 5 indicates the state of the LED on a good working printhead PWB,
Table 5 Printhead PWB
LED ID LED colour
DS401 Green
6-48
Status Description
On +3.3V present
ColorQube® 9303 Family
PL 91.20 Item 3.