User guide

Troubleshooting
Print Engine Diagnostics
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57516L-002 Rev. A 170PAX4 User Guide 1/10/06
Figure 41 • FEED Test Label
4. See Figure 42 and Table 15. 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.