Read Sharp DX-C200 Service Manual online
DXC200/200P NOTE FOR SERVICING - i
5. Note for repairing/replacing the LSU
When repairing or replacing, be sure to observe the following items.
• When repairing or replacing the LSU, be sure to disconnect the power plug from the power
outlet.
• When repairing or replacing the LSU, follow the procedures described in this Service
Manual.
• When checking the operations after repairing the LSU, keep all the parts including the
cover installed and perform the operation check.
• Do not modify the LSU.
• When visually checking the inside of the machine for the operation check, be careful not to
allow laser beams to enter the eyes. If the above precaution is neglected or the LSU is
modified, ones safety may be at risk.
6. Note for handling the drum unit, the transfer unit, the developing unit
When handling the OPC drum unit, the transfer unit, and the developing unit strictly observe
the following items.
If these items are neglected, a trouble may be generated in the copy and print image quality.
Drum unit
• Avoid working at a place with strong lights.
• Do not expose the OPC drum to lights including interior lights for a long time.
• 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.)
• Be careful not to attach fingerprints, oil, grease, or other foreign 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 the secondary transfer belt.
Developing unit
• Be careful not to leave fingerprints, oil, grease, or other foreign material on the developing
unit.
When repairing or replacing, be sure to observe the following items.
• When repairing or replacing the LSU, be sure to disconnect the power plug from the power
outlet.
• When repairing or replacing the LSU, follow the procedures described in this Service
Manual.
• When checking the operations after repairing the LSU, keep all the parts including the
cover installed and perform the operation check.
• Do not modify the LSU.
• When visually checking the inside of the machine for the operation check, be careful not to
allow laser beams to enter the eyes. If the above precaution is neglected or the LSU is
modified, ones safety may be at risk.
6. Note for handling the drum unit, the transfer unit, the developing unit
When handling the OPC drum unit, the transfer unit, and the developing unit strictly observe
the following items.
If these items are neglected, a trouble may be generated in the copy and print image quality.
Drum unit
• Avoid working at a place with strong lights.
• Do not expose the OPC drum to lights including interior lights for a long time.
• 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.)
• Be careful not to attach fingerprints, oil, grease, or other foreign 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 the secondary transfer belt.
Developing unit
• Be careful not to leave fingerprints, oil, grease, or other foreign material on the developing
unit.
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