Action
Yes
No
Replace the imaging unit or imaging kit, and then resend the print
job.
Warning—Potential Damage:
Do not expose the imaging unit or
imaging kit to direct light for more than 10 minutes. Extended
exposure to light can cause print quality problems.
Warning—Potential Damage:
To avoid damage, do not touch the
underside of the imaging unit or imaging kit.
Is the print density uneven?
Contact
The problem is
solved.
Vertical dark lines or streaks
ABCDE
ABCDE
ABCDE
Leading edge
Trailing edge
Action
Yes
No
a
Remove, and then reinstall the imaging unit or imaging kit.
Warning—Potential Damage:
Do not expose the imaging unit
or imaging kit to direct light for more than 10 minutes.
Extended exposure to light can cause print quality problems.
Warning—Potential Damage:
To avoid damage, do not touch
the underside of the imaging unit or imaging kit.
b
Resend the print job.
Do vertical dark lines or streaks still appear on prints?
Contact
The problem is
solved.
Vertical white lines
Leading edge
Trailing edge
Troubleshooting
100
Summary of Contents for CS720 Series
Page 41: ...2 Remove the waste toner bottle 3 Remove the imaging kit Maintaining the printer 41...
Page 43: ...8 Insert the black toner cartridge 9 Insert the imaging kit Maintaining the printer 43...
Page 45: ...2 Remove the waste toner bottle 3 Remove the imaging kit Maintaining the printer 45...
Page 47: ...8 Insert the toner cartridges 9 Insert the new imaging kit Maintaining the printer 47...
Page 53: ...3 Remove the pick roller 4 Unpack the new pick roller Maintaining the printer 53...
Page 110: ...5 ISP extended cable 4 Install the ISP into its housing Upgrading and migrating 110...
Page 111: ...5 Attach the housing to the controller board access cover Upgrading and migrating 111...
Page 117: ...5 Open door B 6 Open door C Upgrading and migrating 117...
