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Fault 81 - Phase (Drop) detection fault

Fault Description

Fault 81 This fault indicates the printer is having issues detecting ink drops properly. The fault is categorized under "Print Head Alarm and fault" in the troubleshooting documentation.

When fault 81 occurs, it means the drop detection system cannot properly sense the ink droplets, which affects print quality and accuracy. This is a critical fault that impacts the printer's ability to maintain proper ink jet formation and positioning.

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