Read Sharp MX-C301 / MX-C301W (serv.man6) Service Manual online
Machine Environment, Installation and Transportation -ii
Operational environment
Temperature: 10 to 35 degree C
Humidity: 20 to 85% RH
Atmospheric pressure: 590 to 1013hPa (altitude: 0 to 2000 m)
(2)Contaminates
If dust enters the machine, it may cause dirty copy and a paper jam,
resulting in a shortened lifetime.
resulting in a shortened lifetime.
(3)Direct sunlight
If the machine is installed in direct sunlight, the exterior of the machine
may be discolored and abnormal copies may be produced.
may be discolored and abnormal copies may be produced.
(4)Gases and chemicals
Do not install the machine at a place where there are gases and chem-
icals. Especially be careful to avoid installation near a diazo-type
copier, which produces ammonium gas.
icals. Especially be careful to avoid installation near a diazo-type
copier, which produces ammonium gas.
Copy quality may be adversely affected and machine problems may
arise.
arise.
(5)Vibration
Avoid installation near a machine which produces vibrations.
If vibrations are applied to the copier machine, copy images may be
deflected and a trouble may be caused.
deflected and a trouble may be caused.
F.Note for handling PWB and electronic parts
When handling the PWB and the electronic parts, be sure to observe
the following precautions in order to prevent against damage by static
electricity.
the following precautions in order to prevent against damage 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.
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:
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 pro-
cedure on an anti-static mat.
cedure on an anti-static mat.
G.Note for proper drum, developing, fusing and
transfer unit handling
transfer unit handling
When handling the OPC drum, developing, fusing units and transfer
units, observe the following items.
units, observe the following items.
Drum unit
-
To prevent damage to the OPC drum, avoid working on the drum
unit in high intensity light areas.
unit in high intensity light areas.
-
When the OPC drum is removed from the machine, cover it with
light blocking material. (When using paper, use about 10 sheets of
paper to cover it.)
light blocking material. (When using paper, use about 10 sheets of
paper to cover it.)
-
Be careful not to attach fingerprints, oil, grease, or other foreign
material on the OPC drum surface.
material on the OPC drum surface.
Transfer unit
-
Be careful not to "leave” fingerprints, oil, grease, or other foreign
material on the transfer roller, primary transfer belt and secondary
transfer roller.
material on the transfer roller, primary transfer belt and secondary
transfer roller.
Developing unit
-
Be careful not to "leave” fingerprints, oil, grease, or other foreign
material on the developing unit.
material on the developing unit.
Fusing unit
-
Be careful not to "leave” fingerprints, oil, grease, or other foreign
material on the fusing roller.
material on the fusing roller.
-
If the machine is not going to be used for an extended period,
release the pressure on the fusing rollers.
release the pressure on the fusing rollers.
If these items are neglected, a trouble may be generated in the copy
and print image quality.
and print image quality.
2.Transit and delivery
A.Implements, facility, and manpower
It is recommended to use a forklift when moving the machine.
If no forklift is available, man-power of two persons is required. The
machine is considerably heavy, and requires safety precautions for
delivery and installation.
machine is considerably heavy, and requires safety precautions for
delivery and installation.
Transit of the machine must be made in packed condition to the install-
ing place.
ing place.
B.Delivery
Remove the packing materials prior to installation in the office environ-
ment.
ment.
No.
Content
Method
1
Implements, facil-
ity, and man power
ity, and man power
Use a forklift. (If no forklift is available,
manpower of two persons is required.)
manpower of two persons is required.)
2
Delivery
Transit must be made in packed condi-
tion.
tion.
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