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HP Customer Support - Knowledge Base

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HP Smart Tank 450 Printers - Checking Ink Tank Levels

This document is for HP Smart Tank Wireless 450, 455, and 457 printers.

Check the ink levels

Visually check the printer ink levels using the ink tank window. Maintain the printer ink levels between the maximum and minimum fill lines.
  caution:
Damage to the printer as a result of improperly filling the ink tanks or using non-HP ink is not covered under warranty.
Figure : Example of properly filled ink tanks
Filled ink tanks
Figure : Examples of ink below minimum fill line and at maximum fill line
Ink below minimum lineInk at maximum line
note:
Print quality can be affected if an ink level falls below the minimum fill line. Overfilling the ink tanks can cause ink leakage.

Frequently asked questions (FAQs)

Review the list of frequently asked questions about checking ink levels.

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