Types and Timing of Maintenance
To use this machine under its optimal conditions, it is important to perform the appropriate maintenance
at the appropriate times.
Regular Maintenance
These are the maintenance items that are required on a daily basis.
Timing Category Item
Before daily operations Print head check
P. 118Step 1: Performing a Nozzle
Drop-out Test
Ink mixing (white ink) Remove just the pouch tray for the white ink, shake the
pouch tray 50 times (about 20 seconds), and then rein-
sert this pouch tray.
After daily operations Cleaning the machine
P. 234Cleaning the Media Path
P. 235Cleaning the Knife Carriage Roll-
er
If a message appears Cleaning around the print heads
P. 236Cleaning around the Print Heads
If the Discharged Fluid Disposal
Message Appears
Disposing of discharged fluid
P. 246If the Discharged Fluid Disposal
Message Appears
Advanced Maintenance
Maintenance that is performed in an emergency. Some of this maintenance consumes a large amount of
ink, so thoroughly read the explanation, and then perform the operation at the appropriate point in time.
Timing
Category Item
If colors are uneven Ink mixing
P. 255Mixing the Ink by Shaking the
Pouch Tray
When dot drop-out or dot displace-
ment occurs
Checking and cleaning the print
heads
P. 118Step 1: Performing a Nozzle
Drop-out Test
P. 119Step 2: Normal Cleaning Method
P. 251Medium Cleaning Method
P. 253Powerful Cleaning Method
P. 237Manual Cleaning Method
When uneven colors with white ink
are not resolved
Replacing the ink in the ink path in-
side the damper
*1
P. 256Method for Ink Renewal Inside
Damper
When uneven color, dot drop-out,
and dot displacement issues are not
resolved even by performing the
above operations
Replacing the ink in all ink paths
*1
P. 259Ink Renewal Method
When the operation panel is dirty Cleaning the operation panel
P. 268Operation Panel Cleaning Meth-
od
Basic Maintenance Knowledge
Introduction 229
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