Roland VersaUV LEF2-200 Service Notes page 273

Installation Checklist
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Three checks before printing
1. Do not use objects that easily reflect light.
2. Shorten the distance to the print heads.
3. Consider whether a jig is necessary.
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Printing
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Head refreshing after daily operations
Head refreshing is an important operation that prevents clogging of the print heads. Refresh the print head:
• After daily operations.
• When the message "DO HEAD REFRESH" appears.
• When dot drop-out or dot displacement occurs.
• When an emergency stop occurs.
• When switching on the main power and sub power after the main power was previously switched off.
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Pausing and resuming printing
Optimizing quality and
efficiency
Explain the following to the customer in reference to the User's Manual .
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Optimizing the setup method
• Adjusting the height
• Print area settings
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Optimizing the printing quality
• Preventing ink discharge defects
• Improving ink adhesion
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Optimizing work efficiency
• Using presets
• Reducing print time
• Reducing paper used during printing tests
Optimizing work
efficiency
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Managing the operations appropriately and efficiently
• Setting the current time
• Setting the start timer
• Notifying the user of ink exceeding its shelf life
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L EF 2-200