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

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

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

Do not close the vent by covering the printer with clothes, such as a blanket and tablecloth. If the vent is closed, heat may accumulate inside the printer and it may cause fire.

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

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

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

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 a lightning strikes.
•	Water pipe and faucet The earth might not work if a plastic pipe is connected in the middle of the metal pipe.

Do not store combustible materials on Platen while performing the heater operation. It could lead to fire.

Do not spill flammable liquid over platen. This could lead to fire.

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

When 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 and fire. Immediately turn OFF the power switch, disconnect the power plug from the electric socket, and contact MUTOH local dealer.

Wire the various codes (cable) as directed in the Operation Manual. Mistaken wiring could cause fire.

Be sure to use the power cable supplied with the printer. If other power cables are used, it would cause an electric shock or fire.

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

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

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.

The waste fluid from the printer is a waste oil (waste ink) of industrial waste. Proper waste fluid disposal according to industrial waste disposal laws and ordinances of your local governments are required. Consign disposal of waste fluids to specialized processor.

Pay attention to the following points, while handling power cable.

•	Do not do anything forcefully on the power cable.
•	Do not keep 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.

Pay attention to the following points while handling 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.
•	The power plug is firmly inserted to the edge of the power socket.

While handling ink cartridge, pay attention so that the ink does not get into eyes or stick to the skin. If the ink gets into the eyes or sticks to the skin, immediately wash it off with water. It might possibly cause irritation and light inflammation of eyes. In case of any abnormality, consult a physician immediately.

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

Be careful to see that fingers are not caught in between opening and closing the media cover.

Do not operate the media loading lever during initial operation. The carriage portion may touch the pressurizing roller portion causing a malfunction.

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

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

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

Be careful that moisture does not enter the printer. There is a possibility that electric circuit inside the printer is short circuited.

Do not open covers attached with screws under any circumstance. There is a possibility that the printer gets an electric shock or has a malfunction.

While cleaning with the cleaning wiper

•	Do not touch the cleaning wiper and head cap unit. Head cleaning may not be operated correctly because of the grease attached.
•	Make sure to wipe the print head with a dry poly-knit wiper. A wet poly-knit wiper may cause the print head to clog.

Do not slant the printer body, 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.

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

•	VJ-1204: 3 or more

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.

When installing the stand to the printer, make sure to have the following number of personnel.

•	VJ-1204: 3 or more

While installing the stand, be sure to turn OFF the power and pull out the power plug. It could lead to an electric shock.

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.

Make sure to connect an earth wire to the earth connection which 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.

Set the roll media on an even surface such as desk etc. If the roll media is set in such a way that the scroller is standing vertical, there is a possibility that the scroller might get damaged.

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

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

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.

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

Move the printer maintaining a horizontal position.