MIMAKI UJF-3042HG User manual

Request for daily care
Inkjet printer is the precision machine that has highly delicate mechanism.
Especially, little dust and paper powder may have effect on a head nozzle
firing ink, and may not get normal printing.
To use the inkjet printer in good condition, we recommend the following
daily care.
Daily Care Manual
D202468-10
For safe operation ............................................................................. 2
Installation environment and Notes on cleaning ....................................... 2
Notes on cleaning ..................................................................................... 2
Cleaning exterior surfaces ........................................................................ 2
Cleaning the table ..................................................................................... 3
At the end of the daily work ............................................................. 4
Head cleaning ........................................................................................... 4
Nozzle washing ........................................................................................ 6
If defective printing does not improve ............................................ 8
The examples of defective printing ........................................................... 8
Cleaning of the wiper ................................................................................ 9
How to recover improper discharge from the nozzle .............................. 11
When the waste ink tank is full ...................................................... 12
Disposing of the ink in the waste ink tank ............................................... 12
Disposing of the waste ink in the wiper bottle ......................................... 14
Avoiding dripping of ink droplet at printing ................................. 16
How To Store ................................................................................... 18
Storage Of Antifreeze Liquid And Cleaning Solution .............................. 18
Storage Of Media ................................................................................... 18
Storage Of Ink Cartridge ......................................................................... 18
Table Of Contents

2
For safe operation
Installation environment and Notes on cleaning
• Use this machine in clean (less dust) environment. The use of fan and ventilator might because of
dusty environment.
They brow dust up dust around the machine.
• As using UV curing ink, install this machine in a well-ventilated area.
• Working environmental temperature is 20 to 35°C (68 to 95°F). Avoid using at lower orhigher than this.
Notes on cleaning
Cleaning exterior surfaces
If exterior surfaces of the machine is dirty, dampen a soft cloth with water or a neutral detergent diluted
with water, squeeze it and wipe the surfaces.
• Never disassemble this machine. Disassembling this machine can result in electric shock
hazards or damage to this machine.
• Prevent moisture from entering this machine. Moisture inside the machine can result in
electric shock hazards or damage to this machine.
• Before starting maintenance work, be sure to turn off the main power switch and unplug the
power cable; otherwise, an unexpected accident may occur.
• Perform maintenance after the LED UV has been sufficiently cooled, or burn injury may
occur.
• Do not use benzine, thinner, or any chemical agent containing abrasives. Such materials
can deteriorate or deform the surface of the covers.
• Do not apply lubricating oil or the like to any part inside this machine. Such materials can
cause this machine mechanism to fail.
• In case water or alcohol mixed into the UV curing ink (UV ink), flocculation would be
occurred. Be sure not to adhere water or alcohol not only on the nozzle and also near the
head.
• This machine uses UV curing ink (UV ink). When in daily care, be sure to put on
the supplied goggles and gloves.

For safe operation
3
Cleaning the table
The table is easy to become dirt with lint, paper dust or the like after cutting media.
For a conspicuous stain, wipe it off with a soft-hair brush, a dry cloth, a paper towel or the like.
• Be sure to clean the slot on the frame of the table, the screw holes for holding tools or the like
since dust and dirt are easily accumulated in these parts.
• If it is stained with ink, wipe it off with a paper towel containing a little amount of the cleaning
solution.

4
At the end of the daily work
To prevent nozzle clogging, execute head cleaning and nozzle washing at the end of the daily work.
Head cleaning
1Press the key in the local
mode.
2Select the head, set execution/non-
execution of cleaning, and press the
key.
(1) Select the head with or keys.
(2) Select execution (displays the head No.) /non-
execution (displays “_”) of the head cleaning with
or keys.
• Select execution of cleaning for every head.
<LOCAL>
CLEANING
#CLEAN I NG
HEAD [ MC YK
CLCL
WW ]
#CLEAN I NG
HEAD [ _ _YK
CLCL
WW ]
ENTER

5
At the end of the daily work
3Select [normal] by pressing the or
key, and press the key.
4Press the key.
• Cleaning is started.
• When cleaning is completed, the mode is returned to the local mode.
#CLEAN I NG
TYPE : no rma l
ENTER
ENTER

6
Nozzle washing
1Press the key in the local
mode.
2Select the [MAINTENANCE] by
pressing the or key, and
press the key.
3Select the [STATION] by pressing the
or key, and press the
key.
4Select the [MENT:NOZZLE WASH] by
pressing the or key, and
press the key.
• The carriage moves to the center, and the Y-bar moves to the front.
5Set all the heads to execute washing,
and press the key.
(1) Select the head with or keys.
(2) Select execution (displays the head No.) /non-execution (displays “_”) of the nozzle wash-
ing with or keys.
6Remove the front cover.
(1) Push the both ends of the front cover.
(2) Pull the cover to the front while opening upward.
• The wiper moves to the front.
• Be sure to put on the supplied goggles and gloves.
Tools • UJ Cleaning swab (SPC-0386) • Gloves • Goggles
• F-200 / LF-200 Washing Liquid (SPC-0568)
<LOCAL>
FUNCTION
FUNCT I ON
MA I NT ENANCE < EN T >
ENTER
MA I NT ENANCE
STAT I ON <e n t >
ENTER
STAT I ON
MENT : NOZ Z L E WASH
ENTER
STAT I ON
HEAD [ 1 2 3 4 ]
ENTER

At the end of the daily work
7
7Dip washing liquid into the cleaning
swab, and wipe dirt of the wiper
nozzle.
• Wipe the places shown in the right.
8Put washing liquid into the dropper,
and drop on the caps to fill them.
• Fill the washing liquid into the three caps.
9Replace the front cover, and press the
key.
• Capping is performed and the slider returns to the
stand-by position in the back.
10 Set leaving time by pressing the
or key, and press the key.
• Usually set 10 min.
(Set value: 1 to 99 min)
• After the leaving time, cleaning is performed.
11 Press the key to finish.
• Adjust the leaving time depending on frequency of use or dirt of the nozzle.
Front
Back
WI PER CLEAN I NG .
COMP L E TED : e n t
ENTER
STAT I ON
LEAV I NG : 1mi n
CLEAN I NG ACT I VE
***-----------------
ENTER
END

8
If defective printing does not improve
In the following cases, clean the suction nozzle using the cleaning kit.
• The station interior is severely contaminated.
• Defective printing is not resolved after executing the head cleaning function ( P.4).
The examples of defective printing
These following examples indicate improper head (nozzle) firing by dust, which effect printing. Confirm the
nozzle condition periodically before or during outputting not to use in such as this condition. The nozzle
condition can be confirmed with [test print] in this machine.
Contents of the
cleaning kit
• F-200 / LF-200 Washing Liquid (SPC-0568)
• Gloves • Cleaning swab (SPC-0384) • Goggles
• When cleaning, be sure to wear the supplied goggles and gloves since you may get ink in your
eyes.
• Do not use alcohol or water.
• If contamination or bending is too severe, replacement of nozzle is required. Ask the service to
the dealer or our branch.
• When a new cleaning swab is needed, ask the dealer or our branch for new one.
Deflection Nozzle out
Ink dropping Satellite

9
If defective printing does not improve
Cleaning of the wiper
The wiper sweeps ink stuck on the nozzle of the head.
The wiper becomes tainted with ink or dusts during the operation of this machine.
In order to keep the head in good condition, clean the wiper frequently.
1Press the key in the local
mode.
2Select the [MAINTENANCE] by
pressing the or key, and
press the key.
3Select the [STATION] by pressing the
or key, and press the
key.
4Select the [MENT:WIPER CLEANING]
by pressing the or key, and
press the key.
• The carriage moves to the center.
• The wiper moves to the front.
• When cleaning, be sure to put on the supplied goggles and gloves since you may get ink in
your eyes.
• Even if you cleaned the wiper, when Nozzle out or Ink dropping cannot be solved, try to
replace the wiper.
Tools • UJ Cleaning swab (SPC-0386) • Gloves • Goggles
• F-200 / LF-200 Washing Liquid (SPC-0568)
<LOCAL>
FUNCTION
FUNCT I ON
MA I NT ENANCE < EN T >
ENTER
MA I NT ENANCE
STAT I ON <e n t >
ENTER
STAT I ON
MENT : WI PER CL EAN I NG
ENTER

10
5Remove the front cover.
(1) Push the both ends of the front cover.
(2) Pull the cover to the front while opening upward.
6Dip the washing liquid into the clean-
ing swab, and wipe dirt of the wiper
nozzle.
• Wipe the places shown in the right.
• If the dirt of the wiper is heavy, replace the
nozzle (SPA-174).
When fitting the nozzle, be careful not to put
back to front.
7After cleaning, replace the front cover,
and press the key.
• Initializing starts.
8Press the key to finish.
Front
Back
STAT I ON
COMP L E TED : e n t
ENTER
END

If defective printing does not improve
11
How to recover improper discharge from the nozzle
When not using this machine for a long time or according to environmental temperature, the nozzle may be
unstable in discharging. In this case, follow the procedures below to recover nozzle.
1Execute daily care.
• Perform daily dare to all parts noted on this manual.
2Execute head cleaning. ( P.4)
• Repeat cleaning and test drawing, and confirm the nozzles are not clogged.
3Execute nozzle washing. ( P.6)
• In case the nozzle does not recover after these procedures, contact with our customer
service or agency you purchased, and need to replace heads and so on.
• In case nozzle clogging is not resolved with all these procedures, contact with our customer
service or make service call to the agency you purchased.

12
When the waste ink tank is full
Waste ink used for head cleaning gathers in the waste ink tank and the wiper bottle.
Periodically check the waste ink tank and the wiper bottle and when they are full, dispose of the ink.
If warning message such as “!WS INKTANK CHK” or “WIPER BOTTLE” appears, check the waste ink tank and
the wiper bottle in the same way.
Disposing of the ink in the waste ink tank
1Turn the power on.
• After initializing, <LOCAL> is displayed.
2Press the key in the local
mode.
3Select the [MAINTENANCE] by
pressing the or key, and
press the key.
4Select the [STATION] by pressing the
or key, and press the
key.
5Select the [MENT:WASTE TANK] by
pressing the or key, and
press the key.
• If you need a spare waste ink tank, contact a distributor in your district or our office.
• Prepare a polyethylene tank to put in the waste ink.
• When ink is discharging such as for head cleaning, conduct the operation after the
discharging is completed.
• Handle the waste ink tank with care not to spill the waste ink.
• Dispose of the waste ink when it has gathered about half of the waste ink tank.
Tools • Gloves • Goggles
<LOCAL>
FUNCTION
FUNCT I ON
MA I NT ENANCE < EN T >
ENTER
MA I NT ENANCE
STAT I ON <e n t >
ENTER
STAT I ON
MENT : WASTE TANK
ENTER

13
When the waste ink tank is full
6Open the waste ink box cover.
• By pressing the cover lightly, the cover opens to the
front.
7Remove the waste ink tank.
• Lifting the tank slightly up, pull it to the front.
8Put the waste ink into a tank with a cover.
• Before putting the ink into the tank, put paper on the floor. (Not to stain the floor with ink)
• Dispose of the waste ink pursuant to the regulations of your district.
9Set the empty waste ink tank, and close
the cover.
(1) Set the waste ink tank in the reverse order of
removing.
(2) Close the waste ink box cover.
10 Press the key.
11 Press the key to finish.
STAT I ON
COMP L E TED : e n t
ENTER
END

14
Disposing of the waste ink in the wiper bottle
1Turn the power on.
• After initializing, <LOCAL> is displayed.
2Press the key in the local
mode.
3Select the [MAINTENANCE] by
pressing the or key, and
press the key.
4Select the [STATION] by pressing the
or key, and press the
key.
5Select the [MENT:WIPER BOTTLE] by
pressing the or key, and
press the key.
6Open the waste ink box cover.
• By pressing the cover lightly, the cover opens
to the front.
7Take the wiper bottle out, and
dispose of the waste ink.
• Turn the bottle holding the cover, take out the
bottle, and then dispose of the ink in the bottle.
• Dispose of the waste ink pursuant to the
regulations of your district.
<LOCAL>
FUNCTION
FUNCT I ON
MA I N T ENANCE < ENT >
ENTER
MA I N T ENANCE
STAT I ON <e n t >
ENTER
STAT I ON
MEN T : W I PER BOT T L E
ENTER

When the waste ink tank is full
15
8Set the wiper bottle.
(1) Turn the bottle holding the cover, and close the cover.
(2) Close the waste ink box cover.
9Press the key.
10 Press the key to finish.
STAT I ON
COMP L E TED : e n t
ENTER
END

16
Avoiding dripping of ink droplet at printing
Ink droplets from the mist at drawing may arise on the bottom of the carriage. As the ink droplets may drip
and stain the media or cause blur or dot missing, clean the bottom of the carriage periodically.
1Turn the power on.
• After initializing, <LOCAL> is displayed.
2Press the key in the local
mode.
3Select the [MAINTENANCE] by
pressing the or key, and
press the key.
4Select the [STATION] by pressing the
or key, and press the
key.
5Select the [HEAD MENT] by pressing
the or key, and press the
key.
• The carriage moves to the center of the front edge, and the Y bar moves to the front.
6Open the table front cover.
Tools • UJ Cleaning swab (SPC-0386) • Gloves • Goggles
• F-200 / LF-200 Washing Liquid (SPC-0568)
<LOCAL>
FUNCTION
FUNCT I ON
MA I NT ENANCE < EN T >
ENTER
MA I NT ENANCE
STAT I ON <e n t >
ENTER
STAT I ON
MENT : HEAD MENT
ENTER

Avoiding dripping of ink droplet at printing
17
7Dip the cleaning swab into the cleaning
solution, and clean the side surface of
the head.
• Do not wipe the nozzle face of the head. It may
cause nozzle clogging.
• To buy special cleaning swabs, contact a distributor
in your district or our office.
8Dip the TechnoWipe (attached) into
alcohol, and clean the LED-UV
irratiation outlet.
9After cleaning, close the table front
cover, and press the key.
• Initializing starts.
• Be careful not to put the cleaning solution on the light pointer.
Bottom of the carriage
Light pointer
LED-UV irradiation
outlet (glass)
STAT I ON
COMP L E TED : e n t
ENTER

18
How To Store
Storage Of Antifreeze Liquid And Cleaning Solution
Be sure to store the antifreeze liquid and the cleaning solution in a cold and dark place.
Store them in a place that is out of the reach of children.
Storage Of Media
Media should be stored in the little dust area, and not in direct sunlight. Avoid storing the media in the area
with high temperature and high humidity.
Storage Of Ink Cartridge
Store the ink cartridge in no direct sunlight or not humid place. As it
is a delicate product, do not drop or hit it.
The board of the ink cartridge (shown on the right picture) should
not be contaminated and avoid electrostatic discharge.

D202468-10-13112012

You can also download the latest daily care manual from our website.
IT
UJF-3042HG: FW:3.3
UJF-6042: FW:1.0