MIMAKI UCJV300 Series - Checking White Ink Ejection and Printing Defects

Chapter 2 Printing
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Checking White Ink Ejection
The following two methods are available for checking white ink:
• Print on clear film.
• Print the background for the test pattern using black ink.
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White Ink Confirmation Test Pattern
1
In LOCAL mode, select [TEST PRINT/CLEANING] > [Test Print], then press the [ENTER] key.
• The Test Print menu is displayed.
2
Select [SpotColor Check], then press the [ENTER] key.
• Test printing starts.
• The layout direction is fixed at “Scan direction”.
Normal pattern Abnormal pattern
Deflection Nozzle clogging
3
Check the print results.
Printing Defects
The following shows typical examples of print defects (e.g., nozzle clogging, deflection). In order to prevent
printing in such a state, check whether the ink has been properly ejected regularly, such as before printing.
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1
10
21
30
41
50
61
70
81
90
101
110
121
130
141
150
161
170
181
190
201
210
221
230
Deflection Nozzle clogging Ink dropping
Mixing in airMist
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