User's Manual

*1: Before replacement of the logic board ass'y, check the waste ink amount (by service test print or EEPROM

information print). If the waste ink amount is 7% or more, also replace the ink absorber kit (QY5-0146) when

replacing the logic board ass'y.

[See Section 3

-3. Adjustment / Settings, (5) Service mode, for details.]

*2: Replace the print head only after the print head deep cleaning is performed 2 times, and when the problem

persists.

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