Rub-Off

Problem:

Poor ink/water balance.

Solution:

Set ink/water to minimum.

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Problem:

Improper fountain solution concentration.

Solution:

Set solution to proper dosage.

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Problem:

Too much ink.

Solution:

Set ink to density spec.

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Problem:

Poor maintenance of rollers.

Solution:

Improve and adjust to specification.

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Problem:

Poor paper absorption.

Solution:

Check for paper absorption.