Service manual

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CHAPTER 3 INSTALLATION
B. Connection of power cable
Power requirements
• Observe the following conditions:
AC: 115 V ± 10%
Power frequency: 60Hz ± 2Hz Approx.
• If the available power is unstable, have it inspected and corrected by a qualified electrician.
• The maximum power consumption of this printer is 1200W. Ensure that the power source offers
an ample margin in the power capacity.
• Always before connecting or disconnecting the power cord and grounding wire, first turn off the
power switch.
• The grounding wire should be connected to a grounding terminal. Do Not in any event tie it to a
water service piping, gas piping, ground of telephone lines, lightning arrester or the like.
• When plugging in or unplugging the power cord, be sure to hold the power plug.
• Insert the power plug securely into the power outlet as far as it will go.
• Do not insert or remove the power plug with a wet hand.
• Lay the power cord in a location where it is not likely stepped on, and avoid placing anything on
the power cord.
• Do not bundle or tie the power cord.
• Do not use a damaged power cord.
• Avoid a starburst connection of cables.
• Do not connect the printer to the same power outlet shared by other electric appliances.
Especially, if the printer is connected to the same power outlet in conjunction with an air-
conditioner, copy machine or shredder, electric noise may cause false operation of the printer. If
it is inevitable to connect them to the same power outlet, use a commercial noise filter or noise-
cut transformer.
• Operate the printer with the supplied power cord only.
• Do not use an extension cord. If it is inevitable to use an extension cord, use one with rating of 15A
or more.
• Use of an extension cord may hinder the printer from operating normally because of voltage drop.
• Do not turn off the power or pull out the power plug while the printer is printing.
• If the printer is going to be placed out of use for an extended period of time due to a long spell of
It may expose you to electric shocks or cause a fire.
About the connections of the power cord and grounding wire, the user should be given thorough
explanation on the basis of the User's Manual.