Ricoh Projector PJ KU12000 User Manual

							Read this manual carefully before you use this machine and keep
it handy for future reference. For safe and correct use, be sure to
read the Precautions in this manual before using the machine.
4. Appendices 3. User Controls
2. Installation 1. Introduction
User’s Manual
RICOH PJ KU12000 Series 
						

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Safety Information
This chapter describes safety information for this machine.
Information
Introduction
This manual contains detailed instructions and notes on the operation an\
d use of 
this machine. For your safety and benefit, read this manual carefully before using 
the machine. Keep this manual in a handy place for quick reference.
Important
Contents of this manual are subject to change without prior notice. 
 In no event will the company be liable for direct, indirect, special, incidental, or 
consequential damages as a result of handling or operating the machine.
Some illustrations in this manual might be slightly different from the machine.
Please ask the specialists to replace the lamp.
The description of the lamp replacement is for the specialists.
Caution
The manufacturer shall not be responsible for any damage or expense that might 
result from the use of parts other than genuine parts from the manufacturer with 
your office products. 
						

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Safety Information
When using this machine, the following safety precautions should always be fol-
lowed.
Safety During Operation
In this manual, the following important symbols are used: 
 WARNING
Indicates a potentially hazardous situation which, if instructions are not followed, 
could result in death or serious injury.
 CAUTION
Indicates a potentially hazardous situation which, if instructions are not followed, 
may result in minor or moderate injury or damage to property.
Safety Precautions to Be Followed
This section explains safety precautions that should always be followed when using 
this machine.
Environments where the machine can be used
This section explains safety precautions about environments where the machine 
can be used.
 WARNING
  Do not place vases, plant pots, cups, toiletries, medicines, small metal 
objects, or containers holding water or any other liquids, on or close to this 
machine. Fire or electric shock could result from spillage or if such objects or 
substances fall inside this machine.
 WARNING
  Keep the product and attachments out of the reach of children. If the pr\
oduct 
is near children, it might fall over and cause an injury. 
						

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 CAUTION
  Keep the machine away from humidity and dust. Otherwise a fire or an elec-
tric shock might occur.
 CAUTION
  Do not place any objects on the machine. Doing so may cause the machine 
to topple over, possibly resulting in injury.
 CAUTION
  Do not place the machine on an unstable or tilted surface. If it topples over, 
an injury might occur.
 CAUTION
  Do not place the product or use it in an environment where it might get wet 
such as from snow, rain, or being near water. Doing so could result in fire or 
electric shock.
 CAUTION
  Do not put your face or hand near the exhaust vents. Doing so could result in 
burns or an accident due to hot air coming from the exhaust vents.
 CAUTION
  Do not use the product on soft material such as paper or cloth that might get 
sucked into the intake vents. Doing so may cause heat buildup inside the 
product, resulting in malfunction, burns, or fire.
 CAUTION
  Do not place the power cord and connection cable in a way that might cause 
someone to trip and fall. The product might fall over and cause an injury.
 CAUTION
  Do not place the product in a location where air flow is poor. Doing so may 
cause fire due to internal components becoming overheated. 
						

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 CAUTION
  Do not place or store the product in a location where direct sunlight or heat 
generation might occur. The heat may deform or wear out the exterior parts 
or negatively affect internal parts. Doing so could result in fire.
 CAUTION
  Do not place low heat resistant material near the exhaust vents. Hot air may 
come from the exhaust vents, resulting in damage to the product or an ac-
cident.
 CAUTION
  Do not expose the product to salt air or corrosive gas. Also, do not place the 
product in a laboratory or other location where a chemical reaction might oc-
cur. Doing so may cause the product to malfunction.
 CAUTION
  Do not obstruct the machine’s vents. Doing so risks fire caused by overheat-
ed internal components.
Handling power cords and power cord plugs
This section explains safety precautions about handling power cords and power 
cord plugs.
 WARNING
  Do not use any power sources other than those that match the specifications 
shown. Doing so could result in fire or electric shock.
 WARNING
  Do not use any frequencies other than those that match the specifications 
shown. Doing so could result in fire or electric shock.
 WARNING
  Do not damage, break, or modify the power cord. Also, do not place heavy 
objects on the power cord, or pull the cord or bend it severely. Doing so could 
result in fire or electric shock. 
						

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 WARNING
  Touching the prongs of the power cable’s plug with anything metallic consti-
tutes a fire and electric shock hazard.
 WARNING
  The supplied power cord is for use with this machine only. Do not use it with 
other appliances. Doing so could result in fire or electric shock.
 WARNING
  It is dangerous to handle the power cord plug with wet hands. Doing so could 
result in electric shock.
 WARNING
  Be sure to disconnect the plug from the wall outlet at least once a year.
  There are burn marks on the plug.
  The prongs on the plug are deformed.
  If any of the above conditions exist, do not use the plug and consult your 
dealer or service representative. Use of the plug could result in fire or electric 
shock.
 WARNING
  Be sure to disconnect the power cord from the wall outlet at least once a 
year.
  The power cord’s inner wires are exposed, broken, etc.
  The power cord’s coating has a crack or dent.
  When bending the power cord, the power turns off and on.
  Part of the power cord becomes hot.
  The power cord is damaged.
  If any of the above conditions exist, do not use the power cord and consult 
your dealer or service representative. Use of the power cord could result in 
fire or electric shock. 
						

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 WARNING
  Do not use the connection cable if it is deformed, cracked, or damaged. 
Doing so could result in fire or electric shock. If the connection cable is de-
formed, cracked, or damaged, contact your service representative to request 
a replacement cable.
 WARNING
  When using an extension cord or power strip, only connect equipment whose 
total power consumption is within the power rating for the extension cord or 
power strip. If the power rating is exceeded, it may cause heat buildup and 
result in fire.
 WARNING
  Do not place the power cord and connection cable in front of the lens or ex-
haust vents when the product is turned on. Doing so may result in fire.
 CAUTION
  Push the power plug all the way into the power outlet. Do not use a power 
outlet with a loose connection. Doing so may result in heat buildup. Plug the 
power cord in the correct direction into the base. If they are not plugged in 
correctly, it could result in smoke, fire, or electric shock.
 CAUTION
  If this machine is not going to be used for several days or longer at a time, 
disconnect its power cord from the wall outlet.
 CAUTION
  When disconnecting the power cord from the wall outlet, always pull the plug, 
not the cord. Pulling the cord can damage the power cord. Use of damaged 
power cords could result in fire or electric shock.
 CAUTION
  Be sure to disconnect the plug from the wall outlet and clean the prongs and 
the area around the prongs at least once a year. Allowing dust to build up on 
the plug constitutes a fire hazard. 
						

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 CAUTION
  When performing maintenance on the machine, always disconnect the power 
cord from the wall outlet.
Handling the main machine
This section explains safety precautions about handling the main machine.
 WARNING
  If the machine emits smoke or odours, or if it behaves unusually, you must 
turn off its power immediately. After turning off the power, be sure to discon-
nect the power cord plug from the wall outlet. Then contact your service rep-
resentative and report the problem. Do not use the machine. Doing so could 
result in fire or electric shock.
 WARNING
  If metal objects, or water or other fluids fall inside this machine, you must turn 
off its power immediately. After turning off the power, be sure to disconnect 
the power cord plug from the wall outlet. Then contact your service represen-
tative and report the problem. Do not use the machine. Doing so could result 
in fire or electric shock.
 WARNING
  Do not touch this machine if a lightning strike occurs in the immediate vicinity . 
Doing so could result in electric shock.
 WARNING
  The following explains the warning messages on the plastic bag used in this 
product’s packaging.
  Keep the polythene materials (bags, etc.) supplied with this machine 
away from babies and small children at all times. Suffocation can result if 
polythene materials are brought into contact with the mouth or nose. 
						

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 WARNING
  If the machine topples, or if a cover or other part gets broken, you must turn 
off its power immediately. After turning off the power, be sure to disconnect 
the power cord plug from the wall outlet. Then contact your service 
representative and report the problem. Do not use the machine. Doing so 
could result in fire or electric shock.
 WARNING
  Contact your sales or service representative to clean or replace parts f\
or a 
projector that is installed on a wall or ceiling.
  Do not attempt to clean or replace parts for a projector that is install\
ed in 
a high location on a wall or ceiling. Doing so may cause it to fall down, 
resulting in an injury.
  Do not open the lamp cover of a projector that is installed on a wall or 
ceiling. Doing so may cause the lamp cover to fall down. If the lamp is 
broken, pieces of glass may fall and cause an injury.
 WARNING
  If a projector is incorrectly installed on a wall or ceiling, it may fall down and 
cause an injury. Contact your sales or service representative if you want to 
install a projector on a wall or ceiling.
  Use brackets that are strong enough to support the projector. The 
projector weighs about 23.8kg (52.5lbs) (Projector weight without lens).
  The projector must be installed in a location that is sturdy enough to 
support the full weight of the projector and brackets.
 CAUTION
  The machine may be very hot after it is turned off, especially the vents and 
the lower part of the unit where the lamp is located. Avoid touching these 
areas. Doing so may result in burns.
 CAUTION
  Do not place the product on other equipment or vice versa. Doing so may 
cause heat buildup inside the product or cause the other equipment to 
malfunction. 
						

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 CAUTION
  Do not increase the volume unless you are listening while increasing the 
volume. Also, lower the volume before turning off the power, because a loud 
sound may be emitted when the power is turned on and cause hearing dam-
age.
Handling the machine’s interior
This section explains safety precautions about handling the machine’s interior.
 WARNING
  Do not remove any covers or screws that are not mentioned in this manual. 
There are high voltage components inside the product that may cause elec-
tric shock. Contact your service representative if any of the product’\
s internal 
components require maintenance, adjustment, or repair.
  Do not disassemble or modify the product. Doing so may cause injury or 
malfunction.
 CAUTION
  If the machine’s interior is not cleaned regularly, dust will accumulate. Fire 
and breakdown can result from heavy accumulation of dust inside this 
machine. Contact your sales or service representative for details about \
and 
charges for cleaning the machine’s interior.