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Wireless LAN cards and wireless access points contain built-in security mechanisms to address these problems and to 
reduce the possibility of these problems occurring by configuring the security settings of wireless LAN products when the 
product is used.
We recommend that customers take responsibility and use their judgment when configuring the security settings and that 
they ensure that they fully understand the problems that can occur when the product is used without configuring the security 
settings.
Limited Use of This Product (If equipped)
• Radio waves transmitted from this product may affect medical equipment. When using this product in a medical 
institution or in the vicinity of medical instruments, either use this product according to the instructions and precautions 
provided by the administrator of the institution or those provided on the medical instruments.
• Radio waves transmitted from this product may affect automatic control equipment including automatic doors and fire 
alarms. When using this product in the vicinity of the automatic control equipment, use this product according to the 
instructions and precautions provided on the automatic control equipment.
• If this product is used in devices that are directly related to service including airplanes, trains, ships, and automobiles or 
this product is used in applications requiring high reliability and safety to function and in devices requiring accuracy 
including those used in disaster prevention and crime prevention and those used for various safety purposes, please 
use this product after considering the safety design of the entire system including adoption of a failsafe design and 
redundancy design for reliability and safety maintenance of the entire system. This product is not intended for use in 
applications requiring high reliability and safety including aerospace instruments, trunk communication equipment, 
nuclear power control equipment, and medical equipment; hence, the decision as to whether to use this product in 
these applications needs to be fully considered and determined.
Environment
The service environmental conditions are as follows:
• Temperature: 50 to 90.5 °F (10 to 32.5 °C)
• Humidity: 15 to 80 %
However, adverse environmental conditions may affect the image quality. Avoid the following locations when selecting a site 
for the machine.
• Avoid locations near a window or with exposure to direct sunlight.
• Avoid locations with vibrations.
• Avoid locations with drastic temperature fluctuations.
• Avoid locations with direct exposure to hot or cold air.
• Avoid poorly ventilated locations.
If the floor is delicate against casters, when this machine is moved after installation, the floor material may be damaged.
During printing, some ozone is released, but the amount does not cause any ill effect to one’s health. If, however, the 
machine is used over a long period of time in a poorly ventilated room or when printing an extremely large number of copies, 
the smell may become unpleasant. To maintain the appropriate environment for print work, it is suggested that the room be 
properly ventilated.
Interface connectors
IMPORTANT  Be sure to power off the printer before connecting or disconnecting an interface cable. For protection 
against static electricity discharge to the printer's internal electronics through the interface connector(s), cover any 
interface connector that is not in use with the protective cap supplied.
Note  Use shielded interface cables.