Troubleshooting

Print Quality Problems

Print Quality Problems

Table 12 identifies problems with print quality, the possible causes, and the recommended solutions.

Table 12 • Print Quality Problems

Problem

Possible Cause

Recommended Solution

 

 

 

 

General print quality You are using an incorrect

Consult your authorized Zebra reseller or distributor

issues

combination of labels and ribbon

for information and advice.

 

for your application.

 

 

 

 

 

 

 

 

 

The printer is set at the incorrect

For optimal print quality, set the print speed to the

 

print speed.

lowest possible setting for your application via

 

 

ZPL II, the driver, or the software. See Adjusting

 

 

Print Speed on page 44.

 

 

 

 

 

 

The printer is set at an incorrect

For optimal print quality, set the darkness to the

 

darkness level.

lowest possible setting for your application via the

 

 

front panel, the driver, or the software. See

 

 

Adjusting Print Darkness on page 44.

 

 

 

 

 

 

The printhead is dirty.

Clean the printhead according to the instructions in

 

 

Printhead and Platen Roller on page 91.

 

 

 

 

Caution • The printhead is hot and can

 

 

 

 

cause severe burns. Allow the printhead

 

 

 

 

to cool.

 

 

 

 

 

 

 

 

Electrostatic Discharge Caution •

 

 

 

 

Observe proper electrostatic safety

 

 

 

 

precautions when handling any static-

 

 

 

 

sensitive components such as circuit

 

 

 

 

boards and printheads.

There is light printing (or no printing) on the left or right side of the label or the printed image is not sharp.

The toggle pressure needs to be adjusted.

Follow the instructions in Adjust Printhead Pressure and Toggle Position on page 38.

Electrostatic Discharge Caution •

Observe proper electrostatic safety precautions when handling any static- sensitive components such as circuit boards and printheads.

Gray lines on blank The printhead is dirty. labels with no

consistent pattern

Clean the printhead according to the instructions in Printhead and Platen Roller on page 91.

Caution • The printhead is hot and can cause severe burns. Allow the printhead to cool.

Electrostatic Discharge Caution • Observe proper electrostatic safety precautions when handling any static- sensitive components such as circuit boards and printheads.

104

RXiIIIPlus User Guide

6/21/2004 23063L-001 Rev. 2