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 

2
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...

3
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...

4
 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...

5
 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...

6
 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...

7
 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...

8
 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...

9
 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...

10
 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...