Read Sharp MX-M310 / MX-M310N (serv.man3) Service Manual online
MX-M260/M310/M260N/M310N NOTE FOR SERVICING - i
NOTE FOR SERVICING
This Service Manual uses some photographs to assure safe operation.
Please understand the meanings of photographs before servicing.
Please understand the meanings of photographs before servicing.
1. Warning for servicing
1) Be sure to connect the power cord only to a power outlet that
meets the specified voltage and current requirements.
Avoid complex wiring, which may lead to a fire or an electric shock.
2) If there is any abnormality such as smoke or an abnormal smell,
interrupt the job and disconnect the power plug.
It may cause a fire or an electric shock.
3) Be sure the machine is properly grounded. Failure to ground the
machine properly may result in an electric shock or fire.
To protect the machine and the power unit from lightening, ground-
ing must be made.
ing must be made.
4) When connecting the ground wire, never connect it to the following
points as it may cause an explosion, fire, or an electric shock:
• Gas tube
• Lightning conductor
• A water pipe or a water faucet, which is not recognized as a
grounding object by the authorities.
• Grounding wire for telephone line
5) Do not damage, break, or stress the power cord. Do not put heavy
objects on the power cord. Do not bend or pull the cord forcefully. It
may cause a fire or electric shock.
may cause a fire or electric shock.
6) Keep the power cable away from a heat source.
Do not insert the power plug with dust on it into a power outlet.
It may cause a fire or an electric shock.
7) Do not put a receptacle with water in it or a metal piece which may
drop inside the machine.
It may cause a fire or an electric shock.
8) Do not touch the power plug, insert a telephone jack, perform ser-
vice or operate the machine with wet or oil hands. It may cause an
electric shock.
electric shock.
2. Precautions for servicing
1) When servicing, disconnect the power plug, the printer cable, the
network cable, and the telephone line from the machine, except
when performing the communication test, etc.
when performing the communication test, etc.
It may cause an injury or an electric shock.
2) There is a high temperature area inside the machine. Use extreme
care when servicing.
3) There is a high voltage section inside the machine which may
cause an electric shock . Be careful when servicing.
4) Do not disassemble the laser unit. Do not insert a reflective mate-
rial such as a screwdriver in the laser beam path.
It may damage eyes by reflection of laser beams.
5) When servicing the machine while operating, be careful not to
make contact with chains, belts, gear, and any other moving parts.
6) Do not leave the machine with the cabinet disassembled.
Do not allow any person other than a serviceman to touch inside
the machine. It may cause an electric shock, a burn, or an injury.
the machine. It may cause an electric shock, a burn, or an injury.
7) When servicing, do not breathe toner, developer, and ink exces-
sively. Do not get them in the eyes.
If toner, developer, or ink enters you eyes, wash it away with water
immediately, and consult a doctor if necessary.
immediately, and consult a doctor if necessary.
8) The machine has got sharp edges inside. Be careful not to dam-
age fingers when servicing.
9) Do not throw toner or a toner cartridge in a fire. Otherwise, toner
may pop and burn you.
10) When replacing the lithium battery on the PWB, use only the spec-
ified battery. If a battery of different specification is used, it may not
be compatible and cause breakdown or malfunction of the
machine.
be compatible and cause breakdown or malfunction of the
machine.
11) When carrying an electric unit or a PWB, use an anti-static (elec-
tricity) bag. Failure to do so may cause component failure or
machine malfunction.
machine malfunction.
WARNING: If this WARNING should be ignored, a serious danger
to life or a serious injury may result.
CAUTION:
If this CAUTION should be ignored, injury or damage
to property could result.
to property could result.
Click on the first or last page to see other MX-M310 / MX-M310N (serv.man3) service manuals if exist.