This section explains general cautions that must be followed in order to use this printer safely.

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Do not install this printer in the following places.
It may cause an injury if the printer falls down.

•	On a shaky stand
•	Slanting location
•	Places where vibration of other machines etc. is transmitted

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Do not stamp on this printer or place heavy things on top of it.
It may cause an injury if the printer falls down.

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Do not block the vent by covering the printer with cloths, such as a blanket or tablecloth.
If the vent is blocked, heat may accumulate inside the printer and it may cause fire.

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Do not install the printer where it is humid or dusty.
It could lead to an electric shock and fire.

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Do not use a damaged power cable.
It could lead to an electric shock and fire.

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Do not take out or insert the power plug with a wet hand.
This could lead to an electric shock.

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Do not connect an earth wire to the following places.

•	Gas pipe There is a possibility of ignition and explosion.
•	Earth wire of telephone cables and lightning rods Heavy current might flow whenever lightning strikes.
•	Water pipe and faucet The earth might not work if a plastic pipe is connected in the middle of the metal pipe.

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Do not store combustible materials on the platen or media guide while performing the heater operation.
It could lead to fire.

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Do not spill flammable liquid over the platen or media guide.
This could lead to fire.

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Do not insert or drop metal or flammable objects into the printer through openings such as a vent.
It could lead to an electric shock or fire.

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If foreign substances or liquids such as water entered the printer, do not use the printer as it is.
It could lead to an electric shock or fire.
Immediately turn OFF the power switch, disconnect the power plug from the electric socket, and contact your local MUTOH dealer.

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Wire the various cords as directed in the Operation Manual.
Mistaken wiring could cause fire.

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Be sure to use the power cable supplied with the printer.
Using other power cables can cause an electric shock or fire.

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Make sure to use only the specified power supply (AC 100 V to 120 V or AC 220 V to 240 V).
If a power supply other than the specified voltage is used, it could cause an electric shock and fire.

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Take power for the printer directly from the power socket (AC 100 V to 120 V or AC 220 V to 240 V).
Do not use multiple plugs on the same socket.
This could generate heat and might cause fire.

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Be sure to use a dedicated power socket with earth wire for the power supply, and connect it to the earth wire.
If the earth wire is not connected, an electric shock or fire may occur.

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The waste fluid from the printer is industrial waste.
Proper waste fluid disposal according to industrial waste disposal laws and ordinances of your local government is required.
Consign disposal of waste fluids to a specialized processor.

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Pay attention to the following points when handling power cable.

•	Do not do anything forcefully on the power cable.
•	Do not put heavy objects on the power cable.
•	Do not bend, twist or pull the power cable by force.
•	Do not route the power cable near heating appliances.

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Pay attention to the following points when handling the power supply plug.
Any mishandling of the power cable could cause a fire.

•	Make sure that no foreign substances such as dust etc. are stuck to the power plug.
•	Make sure that the power plug is firmly inserted to the edge of the power socket.

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When handling ink packs, pay attention so that ink does not get into your eyes or stick to your skin.
If ink gets into your eyes or sticks to your skin, immediately wash it off with water.
Failing to do so might cause irritation or light inflammation of eyes.
In case of any abnormality, consult a physician immediately.

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When printing on resin board, aluminum sheets (including composite sheets), steel sheets, glass, or other thick materials with a hard surface, do not place them directly on the media-feed table.

•	Doing so can cause erroneous printing.
•	The grid roller will become worn and media will not be fed correctly.

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Do not disassemble the ink packs.
If disassembled, there is a possibility that ink might come into contact with eyes or skin.

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Do not operate the media loading lever during initial operation.
The print head portion may touch the pressurizing roller portion, and cause a malfunction.

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Do not touch the media guide during printing.
It is hot and may cause a burn.

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Do not touch the media feed slot, platen or media guide while heaters are operating.
They are hot and may cause a burn.

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Do not use volatile solvents such as thinner, benzene, or alcohol.
These solvents could cause damage to the paint.

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Be careful that no moisture enters the printer.
There is a possibility that the electric circuit inside the printer is short circuited.

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Do not open covers attached using screws under any circumstances.
This may cause an electric shock or a malfunction.

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Do not drop waste fluid when replacing the flushing-box sponges.
If waste fluid comes into contact with the grid roller, the surface of the grid roller will be damaged, and the media feed function may be affected.

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When cleaning the cleaning wiper

•	Do not touch the cleaning wiper and head cap unit. Head cleaning may not be performed correctly because of oil from your hands.
•	Make sure to use a cleaning stick, and dip it in the specialized cleaning fluid (VJ-BIOINK1-CL), and then clean the wiper. Wipe it a fluid other than the specialized cleaning fluid can cause the print head to clog.
•	Cleaning sticks can be used for about 1 week. After 1 week, or when you cannot remove ink clumps, replace the cleaning stick.

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When cleaning around the print head

•	Do not touch the nozzle of the print head. Doing so may damage the print head.
•	Do not touch the head of the cleaning stick. Oil on your hands may attach to the cleaning stick, causing damage to the print head.
•	Make sure to use a cleaning stick, and dip it in the specialized cleaning fluid (VJ-BIOINK1-CL), and then clean around the print head. Wipe it a fluid other than the specialized cleaning fluid can cause the print head to clog.
•	Cleaning sticks can be used for about 1 week. After 1 week, or when you cannot remove ink clumps, replace the cleaning stick.

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Do not slant the printer, prop it against a wall or turn it upside down.
There is a possibility that ink inside the printer may leak.
Moreover, normal operation after shifting (to these positions) cannot be guaranteed.

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When unpacking and moving the printer to an installation point, be sure to have the following number of personnel.

•	VJ-1608 Hybrid: four or more

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When taking this printer out of the package box, make sure to remove the vinyl sheet and hold the handles on the side of the printer.
If the printer is lifted with the vinyl sheet attached, there is a possibility that the printer falls slipping from hands and gets damaged.

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When you do not use the printer for a long period, make sure to pull out the power plug from the power socket for safety.

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Make sure to connect an earth wire to the earth connection that meets the following standards.

•	Earth terminal of power socket
•	Earth wire with copper plate which is buried at 650 mm or more, deep in the ground.

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Before performing work, make sure to read the safety data sheet (MSDS) included with the printer.

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Keep the work area well-ventilated.
This prevents fire, and stops operators from feeling sick from bad air.

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Remove the media-feed table with at least 2 people.

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When printing is finished, the media guide is at high temperature.
Wait until the media guide cools off.

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Pay attention to the following points when you cut roll media.
Mishandling the razor blade may cause a cut on your finger or hand.

•	When you hold media, do not place your finger on the media cut groove.
•	Move the razor blade along the media cut groove.

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When cleaning the printer, be sure to turn OFF the power and disconnect the power plug.

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Move the printer maintaining a horizontal position.