MIMAKI UJV55-320 Service Manual

1
Inkjet printer UJV55-320
Requests for Care and Maintenance
This machine is a precision machine equipped with extremely fine mechanisms. Especially, the nozzle sur-
face of the heads from which the ink is discharged is affected even by a slightest attachment of dust or paper
powder and the proper printing results could not be obtained. With a view to using this machine in a better
condition, we would like to recommend performing the following care and maintenance on daily basis.
1. When to care
When to care What to care Reference Page
Once a day
(at the end of the daily work)
Surroundings of the heads P.2
Capping station P.3
Wiper P.4
Wiper cleaner P.4
Media press P.5
Media sensor P.5
Waste ink tank P.5
Once a week
(at the end of the work on
weekend)
Cleaning the Platen P.6
Exterior P.6
Once in a month Replacing the H fan filter P.7
When replace the ink tank Replacing the ink tank and ink filter P.8
 Tools required for maintenance
• Cleaning stick (SPC-0527)
• Washing liquid for maintenance (SPC-0568)
• Cotton swab
• Gloves
• Soft fabric
 Make sure to wear the attached goggles and gloves.

MIMAKI UJV55-320 Specifications

General

Brand	MIMAKI
Model	UJV55-320
Category	Printer
Language	English

Summary

When to Care Intervals

Daily Care Tasks

Tasks to perform daily at the end of the work day for printer maintenance.

Weekly Care Tasks

Tasks to perform weekly at the end of the work on weekend for printer maintenance.

Monthly Care Tasks

Tasks to perform once a month for printer maintenance.

Ink Tank Replacement

Procedure for replacing the ink tank and its associated filter.

Daily Printer Care Procedures

Surroundings of the Heads

Cleaning the print head area and surrounding components to prevent dust and ink buildup.

Capping Station Maintenance

Cleaning the capping station, including cap rubber and cover, for optimal performance.

Wiper Maintenance

Cleaning and replacing the printer's wiper blade for effective ink removal.

Wiper Cleaner Cleaning

Cleaning the wiper cleaner to ensure proper ink removal from the wiper.

Media Press Cleaning

Cleaning the media press to prevent dust and media debris from affecting print quality.

Media Sensor Cleaning

Cleaning media sensors on the platen and head to ensure accurate media detection.

Waste Ink Tank Management

Guidance on managing and discarding the waste ink tank.

Weekly Periodic Care

Platen Cleaning

Cleaning the platen surface and cover where dust, paper powder, and ink accumulate.

Exterior Surface Cleaning

Wiping down the printer's exterior surfaces to remove dust and prevent entry into moving parts.

Monthly Periodic Care

H Fan Filter Replacement

Procedure for replacing the H fan filter to maintain airflow and prevent dust buildup.

Ink Filter and Tank Replacement

Media Storage Guidelines

Ink Bottle Storage

Defective Printing Examples

Nozzle Discharge Recovery

Printer Supplies List

Safety Precautions

Installation Environment Requirements