Apple LaserWriter Select 310 Specifications Page 76

  • Download
  • Add to my manuals
  • Print
  • Page
    / 256
  • Table of contents
  • TROUBLESHOOTING
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 75
Flowcharts and TablesTroubleshooting
All-Blank Page (Continued)
Step Check Result Action
8 For Steps 8 and 9, remove
the top covers, side covers,
rear cover, I/O board
mount, and the power
switch lever.
Remove the high-voltage
contact assembly and
check the continuity on all
the high-voltage contacts.
Do you find continuity on all
the high-voltage contacts?
No Replace the high-voltage contact
assembly.
9 Is there continuity between
connector RTN (red wire)
on the high-voltage power
supply and the red spade
connector on the paper
delivery guide?
No Replace the paper delivery guide.
10 Replace the DC controller
board. Does the print
quality improve?
Ye s
No
Problem solved.
Replace the toner cartridge sensor
and high-voltage power supply cable.
If the problem persists, replace the
high-voltage power supply.
Table 16. All-Black Page
Step Check Result Action
1 Replace the toner cartridge.
Does the print quality
improve?
Yes Problem solved.
2 Are the high-voltage
contacts making good
contact with the toner
cartridge?
No Clean the contacts or replace the
high-voltage contact assembly.
Page view 75
1 2 ... 71 72 73 74 75 76 77 78 79 80 81 ... 255 256

Comments to this Manuals

No comments