MUTOH ValueJet VJ-426UF Operation Manual page 23

Please use this product periodically
It is recommended to use this product once a week. When left unused for a long time, the print head nozzles can get clogged
causing damage.
Conduct periodic maintenance
This product requires daily maintenance.
• Perform the Nozzle check before and after printing.
If nozzle clog is found, conduct a head cleaning.
• Clean the cleaning wiper, the print head circumference and, the circumference of the cap once a week.
• When this product is not used for a long time (a week or more), conduct a head cleaning once a week.
• Clean its exterior and inside once a month.
• Drain waste ink in the waste liquid tank periodically.
Some parts need to be replaced periodically
In this product, there are some parts required to be replaced after a long-term use.
• Parts required to be replaced by users: Absorption material for the flushing box
• Parts required to be replaced by service personnel: Various motors, Print head, the pumps, the UV lamp
Cautions in using this product 23