[B]: zone B; a site that may fail to satisfy some of the requirements imposed by quality standards as fully as a site in zone A. Some of the items may not be

applicable to the site.

[C]: zone C: a site free from concerns, malfunctions, and wrong indications that can affect safety, permitting normal machine operation.

3) The machine must not be installed near a source of fire or in an area subject to dust or ammonium gas. If the area is subject to direct rays of the sun, there must

be shades or curtains to block the rays.

4) The level of ozone generated by the machine is not likely to affect the health of the individuals around it. Some, nevertheless, may find the odor rather unpleasant,

and it is important that the room be well ventilated.

5) The machine's feet must be in contact with the floor, and the machine must remain level.

6) There must be enough space around the machine for printing work. (See the installation space.)

7) Be sure the area is well ventilated.

If multiple machines exist, it is important to make sure that the exhaust from another machine will not be drawn into the machine. Also, the machine must not

be installed near the air vent of the room.

2.1.4 Installation Space

iR7105 / iR7095 / iR7086

Diagram of the Work Space

There must be enough space around the machine. The following diagram shows the minimum dimensions; whenever possible, be sure there will be more space than

2-2

(%RH)

100

[C]

[B]

[A]

7.5

MEMO:

In general, the silicon gas (vapor of silicone oil from the fixing assembly)

tends to soil the corona charging wire, reducing its life. This is particularly

true of a low humidity environment.)

27.5