Zebra Technologies Z SERIES 79695L-002 - Manual (Page 135)

135 Troubleshooting
Printer Diagnostics
6/6/08 Z Series ® /RZ™ Series User Guide 79695L-002 Rev. A
4. See Figure 22 and Table 23 . Inspect the test labels and determine which one has the best
print quality for your application. If you have a bar code verifier, use it to measure
bars/spaces and calculate the print contrast. If you do not have a bar code verifier, use your
eyes or the system scanner to choose the optimal darkness setting based on the labels
printed in this self test.
Figure 22 • Bar Code Darkness Comparison