MX-6240N, MX-7040N (serv.man17). Service Manual (Revised May 2017). - Sharp Copying Equipment Service Manual (repair manual). Page 4

MX-7040N  NOTE FOR SERVICING - ii

• Place of direct sunlight.

Plastic parts and ink may be deformed, discolored, or may
undergo qualitative change.
It may cause a breakdown or output quality problems.

• Place which is full of organic gases such as ammonium

The organic photo-conductor (OPC) drum used in the machine
may undergo qualitative change due to organic gases such as
ammonium.
Installation of this machine near a diazo-type copier and blue
print machine may result in poor quality output.
* There was a trouble in a place where silicon-series gas or vol-

atile components are generated. Use great care for avoiding
this.

• Place of much dust

When dust or contaminants enters the machine, it may cause a
breakdown or poor quality output.

• Place near a wall

The machine will require ventilation.
If ventilation is not proper, poor output or machine failure may
result.

• Unstable or irregular surface

If the machine is dropped or tips over, it may cause injury or
machine malfunction.
Use an optional desk or an exclusive-use desk.
When using the optional desk, be sure to fix the adjuster and lock
the casters.

When handling the PWB and the electronic parts, be sure to
observe the following precautions in order to prevent against dam-
age by static electricity.
• When in transit or storing, put the parts in an anti-static bag or an

anti-static case and do not touch them with bare hands.

• When and after removing the parts from an anti-static bag (case),

use an earth band as shown below:
• Put an earth band to your arm, and connect it to the machine.

• When repairing or replacing an electronic part, perform the

procedure on an anti-static mat.

11-13/16"
(30cm)

11-13/16"
(30cm)

17-23/32"
(45cm)