Ricoh PJ RU7700L Series User manual

Cleaning the case & lens
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.
Troubleshooting
LAN Control
User Settings
Basic Operations
Introduction
Usage Notice
7.
6.
5.
4.
3.
2.
1.
Appendices
8.
User’s Manual
RICOH PJ RU7700L / RICOH PJ RU8800L Series

RU7706L, RU7707L, RU7708L, RU7709L
RU8801L, RU8802L, RU8803L, RU8804L, RU8805L,
RU8806L, RU8807L, RU8808L, RU8809L
RU7700L
RU8800L
RU7701L, RU7702L, RU7703L, RU7704L, RU7705L,
ModelTyp. Model
All models in this manual are represented by the Typ. models, and the
corresponding relationship between the model names and the Typ. models is
shown in the following table.

English
English
1
Table of Contents
Table of Contents...............................................1
Usage Notice...........................................................2
Precautions.......................................................2
Remote Control Battery..................................9
Laser safety caution ......................................10
Radiation Zone (HD: Hazard Distance) ....11
Laser radiation range....................................13
Safety Labels of This Machine.....................15
Air ventilation ...............................................16
Place your projector correctly .....................16
360° projection ...............................................17
Protection cover.............................................18
Protecion cover installation .........................20
Power Switch Symbols.................................21
Other Information.........................................22
GPL/LGPL Software License......................22
Introduction..........................................................23
Package Overview ........................................23
Product Overview.........................................24
Connection Ports...........................................25
Control Panel and Indicators ......................26
Remote Control .............................................27
Installation of Remote Control
Batteries ..........................................................29
Remote Control Operating Range ..............30
Installing the Projector .................................31
Lens Installation ...........................................32
Remove the lens ...........................................33
Basic Operations..................................................36
Connecting a Computer (Connect to
Computer/Notebook)..................................36
Connecting Audio Device (Audio)............37
Connecting a USB Device , USB Display [USB
(PC) and USB] and a Remote Control Device
.........................................................................38
Powering On/Off the Projector ..................39
Powering on the Projector .......................39
Using the power cord buckle ..................40
Power off the projector.............................41
Input Source Signal Selection......................42
Adjust the projected image..........................44
Adjust the Projector focus function............45
Adjust the Projector zoom function ...........49
Adjust the Projector lens shift function .....51
Adjust the screen size...................................52
Lens shift range .............................................52
Optional lens specications.........................57
User Settings.........................................................58
On Screen Display (OSD).............................58
Image adjustment..........................................59
Display Setting ..............................................62
Default settings..............................................68
Options ...........................................................73
USB Memory..................................................77
Viewing via USB Memory ...........................79
Viewing via USB Display.............................81
Viewing via LAN (pwPresenter) ................83
LAN Control .........................................................87
Controlling this Device with Web Browser ..
87
Control the Projector via the Projector
Management Utility......................................91
Installing Projector Management
Utility..............................................................92
Control the projector with the projector
Management Utility......................................95
Troubleshooting ...................................................96
Cleaning the case & lens ...................................100
Appendices ..........................................................101
List of Compatible Signals.........................101
Congurations of Terminals .....................105
Specications ...............................................107
External Dimensions...................................109
Trademarks..................................................110

English
2
Usage Notice
Precautions
Follow all warnings, precautions and maintenance as
recommended in this user’s guide to maximize the life of your
unit.
Indicates a potentially hazardous situation which, if
instructions are not followed, could result in death or serious
injury.
Indicates a potentially hazardous situation which, if
instructions are not followed, may result in minor or moderate
injury or damage to property.
■ Warning-
■ Caution-
■Warning- Make sure to install the projector with two or more
people. Otherwise, it is likely that this product falls
down so that an injury may result while the product is
being installed.
■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- Do not use flammable sprays or solvents in the
vicinity of this machine. Also, avoid placing these
items in the vicinity of this machine. Doing so could
result in fire or electric shock.
■Warning- Keep the machine and attachments out of the reach of
children. If the machine is near children, it may cause
injury.
■Warning- Plastic bags can be dangerous, please do not leave
near babies and young children. To avoid the threat
of suffocation, please keep away from their nose and
mouth.
■ Warning- Do not use any power sources other than those that
match the specications shown in this manual. Doing
so could result in re 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 re or electric shock.
■ Warning- Touching the prongs of the power cable’s plug with

English
English
3
Usage Notice
anything metallic constitutes a re and electric shock
hazard.
■ Warning- The supplied power cord is for use with this machine
only. Do not use it with other appliances. Also, do
not use power cord other than the one supplied with
this machine. Doing so could result in re 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 and check for the following:
■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 re or
electric shock.
■ Warning- Be sure to disconnect the power cord from the wall
outlet at least once a year and check for the following:
■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
re or electric shock.
■ Warning- Do not use the connection cable if it is deformed,
cracked, or damaged. Doing so could result in
re or electric shock. If the connection cable is
deformed, 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 re.
■ 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 disconnect the

English
4
Usage Notice
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 re or
electric shock.
■ Warning- If metal objects, or water or other uids 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 representative and report the problem. Do
not use the machine. Doing so could result in re or
electric shock.
■ Warning- Never operate this unit on AC power during a
thunderstorm. If you see lightning or hear thunder,
never touch the unit, cables and/or peripherals. An
electric surge caused by the storm, may result in an
electrical shock or damage to the unit.
■ 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 re or
electric shock.
■ Warning- Never push objects of any kind into this product
through openings as they may touch dangerous
voltage points or short-out parts that could result in a
re or electric shock. Never spill liquid of any kind on
the product.
■ Warning- Do not remove any covers or screws that are not
mentioned in this manual. There are high voltage
components inside the machine that may cause electric
shock. Contact your service representative if any of the
machine’s internal components require maintenance,
adjustment, or repair.
■ Warning- Do not disassemble or modify the machine. Doing so
may cause injury or malfunction.
■Warning- Installing the Projector on a Wall or Ceiling:
a) Do not attempt to clean or replace parts for a
machine that is installed in a high location on a wall or
ceiling. Doing so may cause it to fall down, resulting in
an injury.
b) Contact your sales or service representative to clean
or replace parts for a machine that is installed on a wall
or ceiling.

English
English
5
Usage Notice
c) If a machine 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 machine on a wall or ceiling.
d) Do not obstruct the machine’s vents. Doing so risks
re caused by overheated internal components.
e) For users, do not install the projector by yourself.
Contact your sales or service representative if you
want to install the projector on a wall or ceiling.
f) For sales or service representatives:
- Use brackets that are strong enough to support the
projector. RICOH PJ RU7700L / RU8800L Series with
lens weights approx. 30kg.
- The projector must be installed in a location that
is sturdy enough to support the full weight of the
projector and brackets.
- Use only the M4 screws for xing to the brackets.
Use all six of the projector’s screw holes to the
brackets.
- When installing the ceiling, it is recommended to use
the Ricoh PJ 投影吊架 Type 2.
g) Do not use the projector in oil-mist or smoke
environment. Doing so may cause the projector case to
crack and fall from its ceiling mount. This may cause
serious injury.
■ Caution- Use the drop proof chain to prevent projector
dropping:
a) Connect the safety bolt of the projector to the solid
part of the building with a drop proof chain by using
common tools.
b) Make sure to use a drop chain that can support the
weight of the projector and the drop tool.
■ Caution- Keep the machine away from humidity and dust.
Otherwise a re or an electric 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 machine 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 re or
electric shock.

English
6
Usage Notice
■ 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 machine on soft material such as paper
or cloth that might get sucked into the intake vents.
Doing so may cause heat buildup inside the machine,
resulting in malfunction, burns, or re.
■ Caution- Do not place the machine in a location where air
ow is poor. Doing so may cause re due to internal
components becoming overheated.
■ Caution- Do not place or store the machine 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 re.
■ 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 machine or an
accident.
■ Caution- Do not obstruct the machine’s vents. Doing so risks
re caused by overheated internal components.
■ 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, re,
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 re 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 re hazard.
■ Caution- When performing maintenance on the machine,
always disconnect the power cord from the wall
outlet.
■ Caution- Do not place the power cord and connection cable in
a way that might cause someone to trip and fall. The

English
English
7
Usage Notice
machine might fall over and cause an injury.
■ Caution- The machine may be very hot after it is turned off,
especially the vents.
■ Caution- Do not place the machine on other equipment or vice
versa. Doing so may cause heat buildup inside the
machine or cause the other equipment to 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.
■ Caution- Unplug the power cord from the wall outlet before
you move the machine. While moving the machine,
take care that the power cord is not damaged under
the machine. Failing to take these precautions could
result in re or electric shock.
■ Caution- Do not use attachments not recommended by RICOH.
Use of an incompatible attachments could cause
hazards or damage to the product.
■ Caution- Unplug this product from the wall outlet and take
the product to qualied service personnel if you
encounter any of the following conditions:
a) The power supply cord or plug is damaged.
b) Liquid has been spilled, or objects have fallen into
the product.
c) The product has been exposed to rain or water.
d) The product does not operate normally when
following the operating instructions. Adjust only those
controls that are covered by the operating instructions.
e) The product has been dropped or damaged in any
way. (If the cabinet should break, please handle with
care to avoid injury.)
■ Caution- This product incorporates glass components,
including a lens. If this should break, please handle
with care to avoid injury and contact your sales
representative for repair service. Avoid any broken
pieces of glass since they may cause injury.
■ Caution- Do not place anything in front of the lens while the
projector is operating. Things placed in front of the
lens may overheat and burn or start a re.
■ Caution- Unauthorized substitutions may result in re, electric
shock, or other hazards.
Upon completion of any service or repairs to this

English
8
Usage Notice
product, ask the service technician to perform safety
checks to verify that the product is in proper operating
condition.
■ Caution- Do not use the product in a closed installation
location. Do not place the product in a box or in any
other closed installation location. Otherwise it may
overheat, which could result in a risk of re.
■ Warning- Do not look into the lens or vent when the product
is on. The bright light may damage your eyes. Be
especially careful in an environment with children.
■ Caution- Use of controls or adjustments or performance of
procedures other than those specied herein may
result in hazardous radiation exposure.
■ Caution- Do not block the projection light when it is on. If you
do so, the part that is blocking the projection light
may get quite hot and deform, deteriorate or cause a
burn or re. The reected light may make the lens hot
and cause a product failure. To temporarily suspend
projection, select the mute function. To suspend
longer, turn off the product.
■ Caution- Be sure to reserve proper space at the top, sides, and
rear of the shell for ventilation and projector cooling.
The following gure shows minimum distances to
be reserved. If the projector is placed in a cabinet or an
enclosed environment, the requirements for minimum
distances must be satised.
≥ 100cm
≥50cm ≥50cm ≥50cm
Air intake Air intakeAir outlet Air intake
Air outlet
Air intake
≥ 100cm
≥50cm ≥50cm ≥50cm
Air intake Air intakeAir outlet Air intake
Air outlet
Air intake
■ Caution- Do not block the ventilation holes to prevent
overheating.
Exhaust vent (hot air out)
Air vent

English
English
9
Usage Notice
Exhaust vent (hot air out)
Air vent
Remote Control Battery
Warning
• Never throw batteries into a re.
Using the batteries improperly may cause them to explode or leak
and may result in serious injury. If battery-leaking fluid contacts
skin, wash the uid off immediately with clean water and consult a
doctor. If the uid spills on an instrument, avoid contact and wipe
it off using tissue paper. Then dispose of the used tissue paper as
ammable garbage after moistening the tissue with water.
• Keep new and used batteries away from children.
If the battery compartment does not close securely, stop using the
product and keep it away from children. If you think batteries
might have been swallowed or placed inside any part of the body,
seek immediate medical attention.
Notes
• Be sure to use two AA (R6) size batteries.
• Dispose of batteries in a designated disposal area.
• Attention should be drawn to the environmental aspects of battery
disposal.
• If the remote control does not operate correctly, or if the operating
range becomes reduced, replace the batteries.
• Avoid contact with water or liquid.
• Do not expose the remote control to moisture or heat.
• Do not drop the remote control.
• If the batteries have leaked in the remote control, carefully wipe
the case clean and install new batteries.
• Dispose of used batteries according to the instructions.

English
10
Usage Notice
Laser safety caution
• This product is classified as Class 1 of IEC 60825-1 2nd edition
(2007)and RG3 of IEC/EN 62471-5 : 2015 First edition. Obey the
laws and regulations of your country in relation to the installation
and management of the device.
• Regarding the installation and management of the equipment,
please comply with the relevant laws and regulations of your
country.
• Outline of laser emitted from the built-in light module:
Wavelength: 455 nm
Maximum power: 229W(PJ RU7700L); 257W(PJ RU8800L)
• Radiation pattern from the protective housing:
Wavelength: 455 nm
Maximum laser output: : 333mW
• The laser module is equipped in this product. Use of controls or
adjustments of procedures other than those specified herein may
result in hazardous radiation exposure.
Caution-CLASS 1 LASER PRODUCT OF IEC 60825-1 2nd edition (2007)
!
• Use of controls or adjustments or performance of procedures other than
those specified herein may result in hazardous radiation exposure..
RG3 PRODUCT OF IEC/EN 62471-5 FIRST EDITION
!
• No direct exposure to the beam shall be permitted, RG3 IEC/EN 62471-
5:2015.
• Operators shall control access to the beam within the hazard distance and
install the product at the height that will prevent exposures of spectators'
eyes within the hazard distance.
• The remote control may fail to operate if the infrared remote
sensor is exposed to bright sunlight or uorescent lighting.

English
English
11
Usage Notice
Radiation Zone (HD: Hazard Distance)
• The below table describes the radiation zone of emitted light by
the projector that is classified as Risk Group 3 (RG3) of IEC/EN
62471-5 First edition 2015.
• Please keep within bounds for installing the projector.
Install a barrier for preventing human eyes from entering
the Hazard zone. For the barrier installation position, keep
Precautionary zone over 1 m from the Hazard zone. The
equipment administrator (operator) must control the entry of
viewers into the Hazard zone.
• When using an ultra-short focus lens (replacement lens type EM0),
people must be restricted from entering the space between the
projector and screen if bottom height of the Hazard zone is lower
than 3m. It is recommended to use this like signage.
Lens HD(m)
REPLACEMENT LENS TYPE E1 1.223
REPLACEMENT LENS TYPE E2 2.483
REPLACEMENT LENS TYPE EM1 1.055
REPLACEMENT LENS TYPE EM2 1.218
REPLACEMENT LENS TYPE EM3 2.346
The drawings below are example of typical installation methods.
Besides these, when installing the projector at an angle, a
Precautionary zone is required in the same way.
The values of H and L in the figure change according to the amount
of lens shift and the magnification ratio.
When installed on a
floor or a desktop
HD
Precautionary zone
(1m)
[Plan view]
Hazard zone
Hazard zone
Screen
Precautionary zone
Floor
If lens shift
is utilized, please
consider the shift
of projected image
according to the
position of lens shift.
Precautionary
zone is a range of 1m
around Hazard zone.
N
o
t
e
WARNING
!
• This projector is an RG3 product. The projector is for professional use and
must be installed in location where safety is assured. For this reason, be
sure to consult your dealer as installation and attachment/detachment
of the lens unit must be performed by a professional service personnel.
Never try to install the projector by yourself. This may result in visual
impairment etc.

English
12
Usage Notice
When mounting the
projector on the ceiling to
project an image downward
When installed on a floor
or a desktop
The drawings below are example of typical installation methods. Beside
these, when installing the projector at an angle, a Precautionary zone is
required in tha same way.
HD Hazard zone
Precautionary zone
Floor
3m or more from floor
* If the distance
between the oor
face and the Hazard
zone is less than 3 m,
entering the screen
area should be
restricted.
N
o
t
e
Lens HD(m)
REPLACEMENT LENS TYPE EM0 1.653
CAUTION:
• When REPLACEMENT LENS Type EM0 is equipped, there is a risk of
intruding within 1m from Hazard zone or into Hazard zone if control panel on
the projector is used. We recommend to use the remote control to operate for the
operator’s safety.
xx
[Plan view]
Hazard zone
HD
Hazard zone
[Side view]
Floor
Precautionary zone
HD
Precautionary zone (1m)
When installed on a ceiling
HD
Precautionary zone
(1m)
[Plan view]
Hazard zone
Hazard zone
Screen
Precautionary zone
Floor

English
English
13
Usage Notice
Laser radiation range
The gure below shows the maximum range of laser
radiation.
Horizontal Angle (Unit: degree)
Lens unit Zoom
Lens shift position
Right Max. Center
(Reference value) Left Max.
HR HC HL
REPLACEMENT
LENS TYPE E1
Tele 15.1 9.6 15.1
Wide 28.3 18.6 28.3
REPLACEMENT
LENS TYPE E2
Tele 6.4 4 6.4
Wide 9.7 6.1 9.7
REPLACEMENT
LENS TYPE EM1
Tele 31.7 23.8 31.7
Wide 41 31.8 41
REPLACEMENT
LENS TYPE EM2
Tele 13 9.4 13
Wide 27.9 20.7 27.9
REPLACEMENT
LENS TYPE EM3
Tele 6.8 4.9 6.8
Wide 13.4 9.7 13.4
HC
HC
HR
HL
Right
Left
When installed on a ceiling
CAUTION:
• When the distance between the oor and
Hazard zone is less than 3m, entry into
the space(L) between the projector and
screen needs to be restricted.
xx
[Plan view]
Hazard zone
HD
Hazard zone
[Side view]
Floor
Precautionary zone
HD
Precautionary zone (1m)

English
14
Usage Notice
Vertical Angle (Unit: degree)
Lens unit Zoom
Lens shift position
Upper Max.
Center
(Reference
value)
Lower Max.
VU VC VD
REPLACEMENT
LENS TYPE E1
Tele 13 6 7.2
Wide 24.8 11.9 14.1
REPLACEMENT
LENS TYPE E2
Tele 5.5 2.5 3
Wide 8.4 3.8 4.6
REPLACEMENT
LENS TYPE EM1
Tele 28.9 15.4 18.3
Wide 37.8 21.2 24.9
REPLACEMENT
LENS TYPE EM2
Tele 11.6 5.9 7
Wide 25.3 13.3 15.8
REPLACEMENT
LENS TYPE EM3
Tele 6.1 3 3.7
Wide 12 6.1 7.3
VU
VD
VC
VC
Upper
Lower
Horizontal angle (unit: degree)
Horizontal angle (unit: degree)
Lens unit H
REPLACEMENT LENS TYPE EM0 55.8
Lens unit V1 V2
REPLACEMENT LENS
TYPE EM0 10.7 24.6
H
H
V1
V2

English
English
15
Usage Notice
Safety Labels of This Machine
1. Do not look into the projection window while the light source is on.
The strong light from the light source may cause damage to your
eyesight.
2. Do not place anything in front of the projection window while
the projector is operating. Things placed in front of the projection
window may overheat and burn or start a re. If you want to
temporarily stop the projected image, use the AV mute on the
remote control.
3. Laser beam will emit from this window. Do not stare directly at the
laser transmitting window or aim the window at human body, to
avoid any physical injury.
4. This product is suit for for class 1 laser products conforming to
IEC60825-1, 2nd edition (2007). Do not look into the beam. No
direct eye exposure to the beam is permitted..
5. Do not remove the cover or non-user operating area. Never hang
any heavy objects on the top of cover.
6. This product is classied as RG3 of IEC/EN 62471-5 :2015.
–– No direct exposure to the beam shall be permitted. Operators
shall control access to the beam within the hazard distance or
install the product at the height that will prevent spectators’ eyes
from being in the hazard distance.
Betelgeuse-PJ1
2021/02/19 RICOHCO,. LTD K.Watanabe
版下：Top：Betelgeuse-PJ1:CHN
Y0FJ8801
RDHAB86
A
B
C
D
E
注）1.細線はアタリケイ
2.文字、ロゴマーク、図記号、ラインの色は I(N7.0R ナチュラルグレー7.0)
3.ベース色はGenericモデル同等(Black)
状态 电源温度
Betelgeuse-PJ1
2021/02/19 RICOH CO,. LTD K.Watanabe
版下：Top：Betelgeuse-PJ1:CHN
Y0FJ 8801
RDHAB86
A
B
C
D
E
注）1.細線はアタリケイ
2.文字、ロゴマーク、図記号、ラインの色は I(N7.0R ナチュラルグレー7.0)
3.ベース色はGenericモデル同等(Black)
状态 电源温度
Betelgeuse-PJ1
2021/02/19 RICOH CO,. LTD K.Watanabe
版下：Top：Betelgeuse-PJ1:CHN
Y0FJ 8801
RDHAB86
A
B
C
D
E
注）1.細線はアタリケイ
2.文字、ロゴマーク、図記号、ラインの色は I(N7.0R ナチュラルグレー7.0)
3.ベース色はGenericモデル同等(Black)
状态 电源温度
1 2
4
5
Betelgeuse-PJ1
2021/02/19 RICOH CO,. LTD K.Watanabe
版下：Top：Betelgeuse-PJ1:CHN
Y0FJ 8801
RDHAB86
A
B
C
D
E
注）1.細線はアタリケイ
2.文字、ロゴマーク、図記号、ラインの色は I(N7.0R ナチュラルグレー7.0)
3.ベース色はGenericモデル同等(Black)
状态 电源温度
6
Betelgeuse-PJ1
2021/02/19 RICOH CO,. LTD K.Watanabe
版下：Top：Betelgeuse-PJ1:CHN
Y0FJ 8801
RDHAB86
A
B
C
D
E
注）1.細線はアタリケイ
2.文字、ロゴマーク、図記号、ラインの色は I(N7.0R ナチュラルグレー7.0)
3.ベース色はGenericモデル同等(Black)
状态 电源温度
3

English
16
Usage Notice
Air ventilation
Openings in the casing are designed for ventilation and overheating
prevention. DO NOT block or cover these openings to keep your
projector in normal operation and from overheating.
Note:
Heat exhaust at the air outlet Keep the following in mind
when using or installing your projector:
● DO NOT place ammable materials or sprayers near your projector.
● Keep the air outlet one meter away from other objects.
● DO NOT touch the area close to the air outlet especially the metal
components, e.g. screws. This area and parts will get very hot once
your projector starts operating.
● DO NOT place any object atop your projector. They may not only
be damaged but also lead to re after being overheated.
!
Exhaust vent (hot air out)
Air vent
Exhaust vent (hot air out)
Air vent
Place your projector correctly
Use your projector at specied location in correct way. Invalid
projector location may shorten light source ‘s life-cycle or even lead
to severe incidents or re.

English
English
17
Usage Notice
Horizontal 360°
Vertical 360°
Vertical & Horizontal 360°
横向 360°
竖向 360°
（竖向与横向的组合）
横向 360°
竖向 360°
（竖向与横向的组合）
横向 360°
竖向 360°
（竖向与横向的组合）
360° projection
This projector support 360° projection.

English
18
Usage Notice
Protection cover
When users use the 360° projection function during front and side
projection, The mandatory safety requirements, the protection cover
structure is added to avoid the occurrence of hazards.
Users must be equipped with a power shield to avoid unnecessary
damage.
BA
Installation angles required to attach the option
cover A
■ Separately sold product
RICOH PJ Protection Cover Set Type 1
The protection cover is optional. If necessary, please contact the
authorized dealer to purchase separately.
In the direction of back and forth
20°–150°
Protective cover A must be
attached
200°–330°
Protective cover A must be
attached
In the direction of left and right
Installation angles required to attach the protective cover B
200°–340°
Protective cover A must be
attached
0°–85°
Protective cover B must be
attached
90°
270°
180° 0°
90°
270°
180° 0°
90°
270°
180° 0°
Protective cover B
Protective cover A
Protective cover A
20°–160°
Protective cover A must be
attached
170°–265°
Protective cover B must be
attached
The drawings
show the image of
installation angle as
a reference. They are
slightly different from
the actual one.
N
o
t
e