Oki 8w manual Print quality problems, Symptom Problem Solution

Page 20

Print quality problems

Before consulting a service representative regarding a print quality problem, check the table below to see if there is a solution, or something you might have over- looked.

To verify print quality problems, try printing several pages to check that the problem is persistent.

Symptom

Problem

Solution

 

 

 

Blank sheets

Image drum cartridge not

Reinstall image drum

printed.

properly installed.

cartridge.

 

 

 

 

Empty or missing toner

Install new toner

 

cartridge.

cartridge.

 

 

 

Entire page

Empty toner cartridge.

Install new toner

prints faintly.

Pages get fainter when

cartridge.

 

toner is used up.

 

 

 

 

 

LED array is dirty.

Clean LED array.

 

 

 

Page has grey

Static electricity,

Change paper to a

background.

generally from dry

smoother laser bond or

 

environments, causes

use a humidifier.

 

toner to stick to

 

 

background.

 

 

 

 

Page prints all

Hardware problem.

Contact service.

black.

 

 

 

 

 

Page has

Damaged image drum

Generate a cleaning page,

repetitive marks.

cartridge causes repetitive

repetitive marks may be

 

marks every 1.6 inches

temporary.

 

(4.06 cm) due to surface

 

 

nicks and scratches.

 

 

 

 

Symptom

Problem

Solution

 

 

 

Oblong area of

Drop out caused by using

Change paper stocks,

faint print

paper exposed to high

check paper storage

appears on each

humidity.

environment or use a

page.

 

dehumidifier; check toner

 

 

level.

 

 

 

Vertical white

Toner is low and does not

Replace toner cartridge.

streaking or faint

distribute properly, or the

Check drum and replace

areas on page.

drum is worn out.

the drum, if necessary.

 

 

Contact service.

 

 

 

 

LED array is dirty.

Clean LED array.

 

 

 

Vertical black

Hardware problem.

Contact service.

lines.

 

 

 

 

 

Fuzzy print.

LED array is dirty.

Clean LED array.

 

 

 

Faded print.

Toner cartridge is not

Install toner cartridge

 

correctly installed.

correctly.

 

 

 

Smeared or

Dirty rollers; toner

Contact service.

blotched print.

dropped inside printer or

 

 

image drum problem.

 

 

 

 

Printed page is

Is toner low?

Replace toner cartridge.

light/blurred.

 

 

Is paper meant for laser

Use recommended paper.

 

printers?

 

 

 

 

 

LED array is dirty.

Clean LED array.

 

 

 

Bold characters

Toner is low.

Install new toner

and dark lines

 

cartridge.

are smeared.

 

 

 

 

 

Print is darker

Darkness setting is too

Change darkness setting.

than usual.

high.

 

 

 

 

16

OKIPAGE 8w Lite

Image 20
Contents Okipage 8w Lite Preface Universal Serial Bus EEC compatibilityEnergy Star Table of contents Safety instructions Okipage 8w Lite Toner cartridge and image drum handling Emergency first aidTransparencies and adhesive labels PaperPaper and envelope types Paper output Loading paperManual feed Print quality adjustments Macintosh Windows Paper WeightsMacintosh Toner cartridge life When to replace toner cartridgeToner Replacing toner cartridge When to replace image drum Image drumImage drum life Replacing image drumResetting drum counter Fonts What is a font?Using fonts Transporting the printer Printer maintenanceGenerating a cleaning Cleaning LED array Troubleshooting Paper jamsPrint quality problems Symptom Problem SolutionSoftware problems Hardware problems Specifications OHPMtbf Index Okipage 8w Lite OKI Systems Companies