Print Quality Problems
3-4
Faint or blurred printing
Check the EcoPrint setting.
When this setting is On, switch it to Off on the
KM-NET
for Clients
. (See the
KM-NET for Clients Operation
Guide
.)
Confirm the
(toner) indicator.
If the
(toner) indicator flashes, install a new toner
kit. (See
Chapter 2
)
Clean the charger wire.
Open the printer’s top and front covers. Remove the
process unit from the printer and slide the charger knob
back and forth to clean the charger wire.
(See
Chapter 2
)
Try setting the thin paper mode.
Set the paper type to Thin in the
KM-NET for Clients
utility. (See the
KM-NET for Clients Operation
Guide
.)
If the toner is not being fixed well to the paper,
adjust the corresponding custom paper type
setting.
When selecting the settings for the custom paper type
under the
Custom Paper Type Settings
, be sure to select
Normal 3
as the corresponding weight in the
KM-NET for
Clients
. (See the
KM-NET for Clients Operation
Guide
.)
Grey background.
Check the operator panel.
When the
(toner) indicator flashes, install a new
toner kit. (See
Chapter 2
)
Check the process unit.
Open the printer’s top and front covers, then check that
the process unit is properly installed.
Dirt on the top edge or back of the paper
Check the transfer roller.
Open the printer’s top and front covers. Remove the
process unit from the printer and check whether the
transfer roller is dirty. If so, print several pages to
eliminate the dirt.
Check the registration roller.
Open the printer’s top and front covers. Remove the
process unit from the printer and check whether the
registration roller is soiled with toner. If so, wipe it clean
using the supplied wiper cloth.
Printed Results
Corrective Action
Table 3-2 (Continued)
Summary of Contents for PP20D
Page 1: ...1 1 1 Oc PP20D Operation Guide Education Services Oc Operation Guide English version...
Page 11: ...1 1 Chapter 1 Basic Operations 11 This chapter explains the following topic Operator Panel...
Page 62: ...List of Fonts 5 5 Font number Font samples 70 71 72 73 74 75 76 77 78 79 80...
Page 63: ...List of Fonts 5 6 Font KPDL Fonts 1...
Page 64: ...List of Fonts 5 7 Font KPDL Fonts 2...
Page 88: ...C 1 Appendix C Printer Specifications C...
Page 91: ...Glossary 1 Glossary Glossary...
Page 95: ...Index 1 Index...
Page 98: ......