Dark lines
The imaging kit may be defective.
If
Black and color imaging kit life warning
or
Black imaging kit life warning
appears,
replace the imaging kit.
Gray background
C
HECK
THE
T
ONER
D
ARKNESS
SETTING
Select a lighter Toner Darkness setting:
•
From the printer control panel, change the setting from the Quality menu.
•
For Windows users, change the setting from Print Properties.
•
For Macintosh users, change the setting from the Print dialog.
Incorrect margins
These are possible solutions. Try one or more of the following:
C
HECK
THE
PAPER
GUIDES
Move the guides in the tray to the correct positions for the paper size loaded.
Troubleshooting
216
Summary of Contents for d-Color MF920
Page 1: ...d Color MF920 d Color MF923 OPERATION GUIDE Code 556701en GB...
Page 89: ...3 Connect the answering machine or telephone to the adapter Faxing 89...
Page 174: ...3 Open the top door 4 Remove the right side cover Maintaining the printer 174...
Page 193: ...13 Insert the developer unit 14 Align and insert the imaging kit Maintaining the printer 193...
Page 248: ......