Fuji Xerox DocuPrint CM305 df Service Manual page 230

Step
Checking the PHD ASSY for connection.
Remove the PHD ASSY.
Are five HV terminals on the PHD ASSY, and five springs on
the frame (PL4.1.10 and PL4.1.15 to 18) dirty and/or
deformed?
13
Checking after resetting the PHD ASSY.
14 Reseat the PHD ASSY.
Is the image printed correctly?
Checking the laser beam windows of the ROS ASSY.
Are the laser beam windows on the ROS ASSY clean?
15
Checking the laser beam path.
Are there any foreign substances between the ROS ASSY
and PHD ASSY?
16
Check
3 - 8
Chapter 3 Image Quality Troubleshooting
Remedy
Yes
Clean and/or
replace the PHD
ASSY or
SPRING(s),then
go to step 14.
End of work.
Go to step 16.
Remove the
foreign
substances.
No
Go to step 14.
Go to step 15.
Clean the
window(s) with
soft cloth or cotton
swab gently.
Go to step 17.