4-8
LEF2-300
4
Ser
vice
Act
iv
it
ies
Installation Checklist
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.
□
Pausing and resuming printing
Optimizing quality and
efficiency
Explain the following to the customer in reference to the User's Manual.
□
Optimizing the setup method
•
Adjusting the height
•
Print area settings
□
Optimizing the printing quality
•
Preventing ink discharge defects
•
Improving ink adhesion
□
Optimizing work efficiency
•
Using presets
•
Reducing print time
•
Reducing paper used during printing tests
Optimizing work
efficiency
□
Managing the operations appropriately and efficiently
•
Setting the current time
•
Setting the start timer
•
Notifying the user of ink exceeding its shelf life
□
Managing the basic settings of the printer
Maintenance
Explain the following to the customer in reference to the User's Manual.
□
Basic maintenance knowledge