Boxlight Cp-18t Users Guide

							BOXLIGHT CP-18t
USER’S GUIDE 
						

							2
CAUTION : TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK).  NO USER-
SERVICEABLE PARTS INSIDE EXCEPT LAMP REPLACEMENT.  REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
THIS SYMBOL INDICATES THAT DANGEROUS
VOLTAGE CONSTITUTING A RISK OF ELECTRIC
SHOCK IS PRESENT WITHIN THIS UNIT.THIS SYMBOL INDICATES THAT THERE ARE IMPORTANT
OPERATING AND MAINTENANCE INSTRUCTIONS IN THE
OWNERS MANUAL WITH THIS UNIT.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
Before operating this projector, read this manual thoroughly to operate the projector properly.  
This projector provides many convenient features and functions.  Operating the projector properly enables you to
manage those features and maintains it in better condition for a considerable time.
Improper operation may result in not only shortening the product-life, but also malfunctions, fire hazard, or other
accidents.
If your projector seems to operate improperly, read this manual again, check operations and cable connections and try
the solutions in the “TROUBLESHOOTING” section at the end of this manual.  If the problem still persists, contact
BOXLIGHT.
TO THE OWNER
SAFETY PRECAUTIONS
WARNING :  TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO
RAIN OR MOISTURE.
This projector produces intense light from the projection lens.  Do not stare directly into the lens as it could
possibly damage your eyes.  Be especially careful that children do not stare directly into the beam.
This projector should be set in the way indicated.  If not, it may result in a fire hazard.
Provide appropriate space on the top, sides and rear of the
projector cabinet for allowing air circulation and cooling the
projector.  Minimum clearance must be maintained.  If the
projector is to be built into a compartment or similarly enclosed,
the minimum distances must be maintained.  Do not cover the
ventilation slot on the projector.  Heat build-up can reduce the
service life of your projector, and can also be dangerous.
Do not put any flammable objects or spray cans near the projector, hot air is exhausted from the ventilation
holes.
Remote Control Unit, supplied with this projector, emits a laser beam as a laser pointer function from Laser
Light Window while pressing LASER button (for 1 minute / LASER POINTER INDICATOR lights red to indicate
laser emission).  Do not look into Laser Light Window or shine the laser beam on yourself or other people.  Eye
damage may result.
If the projector is not to be used for an extended time, unplug the projector from the power outlet.
READ AND KEEP THIS OWNERS MANUAL FOR LATER USE.
20cm
50cm 50cm
50cm
SIDE and TOPREAR 
						

							3
SAFETY INSTRUCTIONS
All the safety and operating instructions should be read before
the product is operated.
Read all of the instructions given here and retain them for later
use.  Unplug this projector from AC power supply before
cleaning.  Do not use liquid or aerosol cleaners.  Use a damp
cloth for cleaning.
Follow all warnings and instructions marked on the projector.
For added protection to the projector during a lightning storm,
or when it is left unattended and unused for long periods of
time, unplug it from the wall outlet.  This will prevent damage
due to lightning and power line surges.
Do not expose this unit to rain or use near water... for
example, in a wet basement, near a swimming pool, etc...
Do not use attachments not recommended by the
manufacturer as they may cause hazards.
Do not place this projector on an unstable cart, stand, or table.
The projector may fall, causing serious injury to a child or
adult, and serious damage to the projector.  Use only with a
cart or stand recommended by the manufacturer, or sold with
the projector.  Wall or shelf mounting should follow the
manufacturers instructions, and should use a mounting kit
approved by the manufacturers.
An appliance and cart combination should
be moved with care.  Quick stops,
excessive force, and uneven surfaces
may cause the appliance and cart
combination to overturn.
Slots and openings in the back and bottom of the cabinet are
provided for ventilation, to insure reliable operation of the
equipment and to protect it from overheating.
The openings should never be covered with cloth or other
materials, and the bottom opening should not be blocked by
placing the projector on a bed, sofa, rug, or other similar
surface.  This projector should never be placed near or over a
radiator or heat register.
This projector should not be placed in a built-in installation
such as a book case unless proper ventilation is provided.
Never push objects of any kind into this projector through
cabinet slots as they may touch dangerous voltage points or
short out parts that could result in a fire or electric shock.
Never spill liquid of any kind on the projector.This projector should be operated only from the type of power
source indicated on the marking label.  If you are not sure of
the type of power supplied, consult your authorized dealer or
local power company.
Do not overload wall outlets and extension cords as this can
result in fire or electric shock.  Do not allow anything to rest on
the power cord.  Do not locate this projector where the cord
may be damaged by persons walking on it.
Do not attempt to service this projector yourself as opening or
removing covers may expose you to dangerous voltage or
other hazards.  Refer all servicing to qualified service
personnel.
Unplug this projector from wall outlet and refer servicing to
qualified service personnel under the following conditions:
a. When the power cord or plug is damaged or frayed.
b. If liquid has been spilled into the projector.
c. If the projector has been exposed to rain or water.
d. If the projector does not operate normally by following the
operating instructions.  Adjust only those controls that are
covered by the operating instructions as improper
adjustment of other controls may result in damage and will
often require extensive work by a qualified technician to
restore the projector to normal operation.
e. If the projector has been dropped or the cabinet has been
damaged.
f. When the projector exhibits a distinct change in
performance-this indicates a need for service.
When replacement parts are required, be sure the service
technician has used replacement parts specified by the
manufacturer that have the same characteristics as the
original part.  Unauthorized substitutions may result in fire,
electric shock, or injury to persons.
Upon completion of any service or repairs to this projector, ask
the service technician to perform routine safety checks to
determine that the projector is in safe operating condition.
Voor de klanten in Nederland
Bij dit product zijn batterijen
geleverd.  
Wanneer deze leeg zijn,
moet u ze niet weggooien
maar inleveren als KCA. 
						

							4
COMPLIANCES
The AC Power Cord supplied with this projector meets the requirement for use in the country you purchased it.  
AC Power Cord for the United States and Canada :
AC Power Cord used in the United States and Canada is listed by the Underwriters
Laboratories (UL) and certified by the Canadian Standard Association (CSA).
AC Power Cord has a grounding-type AC line plug.  This is a safety feature to be sure that the
plug will fit into the power outlet.  Do not try to defeat this safety feature.  Should you be
unable to insert the plug into the outlet, contact your electrician.
GROUND
THE SOCKET-OUTLET SHOULD BE INSTALLED NEAR THE EQUIPMENT AND EASILY ACCESSIBLE.
AC POWER CORD REQUIREMENT
Federal Communication Commission Notice
Note : This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part
15 of the FCC Rules.  These limits are designed to provide reasonable protection against harmful interference in a
residential installation.  This equipment generates, uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interference to radio communications.  However, there is no
guarantee that interference will not occur in a particular installation.  If this equipment does cause harmful interference to
radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try
to correct the interference by one or more of the following measures :
–Reorient or relocate the receiving  antenna.
–Increase the separation between the equipment and receiver.
–Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
–Consult the dealer or an experienced radio/TV technician for help.
Use of shielded cable is required to comply with class B limits in Subpart B of Part 15 of FCC Rules.
Do not make any changes or modifications to the equipment unless otherwise specified in the instructions.  If such
changes or modifications should be made, you could be required to stop operation of the equipment.
Model Number  : BOXLIGHT CP-18t
Trade Name  : Boxlight
Responsible party  : BOXLIGHT
Address : 19332 Powder Hill Place Poulsbo, WA 98370-7407 USA
Telephone No. : (800)762-5757 or +1-360-779-7901 
						

							5
TABLE OF CONTENTS
FEATURES AND DESIGN 6
BEFORE OPERATION 14COMPUTER INPUT 22
VIDEO INPUT 30
SETTING 35
APPENDIX 37 PREPARATION 7
NAME OF EACH PART OF PROJECTOR 7
SETTING-UP PROJECTOR 8
CONNECTING AC POWER CORD 8
POSITIONING PROJECTOR 9
ADJUSTABLE FEET 9
MOVING PROJECTOR 10
CONNECTING PROJECTOR 11
TERMINALS OF PROJECTOR 11
CONNECTING TO COMPUTER 12
CONNECTING TO VIDEO EQUIPMENT 13
OPERATION OF REMOTE CONTROL UNIT 14
LASER POINTER FUNCTION 14
REMOTE CONTROL BATTERIES INSTALLATION 15
TOP CONTROLS AND INDICATORS 16
OPERATING ON-SCREEN MENU 17
HOW TO OPERATE ON-SCREEN MENU 17
FLOW OF ON-SCREEN MENU OPERATION 17
MENU BAR 18
SELECTING INPUT SOURCE 22
SELECTING COMPUTER SYSTEM 22
COMPATIBLE COMPUTER SPECIFICATIONS 23
PC ADJUSTMENT 24AUTO PC ADJUSTMENT 24
MANUAL PC ADJUSTMENT 25
PICTURE IMAGE ADJUSTMENTS 27IMAGE LEVEL SELECT 27
IMAGE LEVEL ADJUSTMENT 28
PICTURE SCREEN ADJUSTMENT 29
SELECTING INPUT SOURCE 30
SELECTING VIDEO SYSTEM 31
PICTURE IMAGE ADJUSTMENTS 32
IMAGE LEVEL SELECT 32
IMAGE LEVEL ADJUSTMENT 33
PICTURE SCREEN ADJUSTMENT 34
SETTING MENU 35
LAMP REPLACEMENT 37
LAMP REPLACE 37
LAMP REPLACE COUNTER 38
OPERATING WIRELESS MOUSE 39
MAINTENANCE 40
WARNING TEMP. INDICATOR 40
AIR FILTER CARE AND CLEANING 40
CLEANING PROJECTION LENS 40
TROUBLESHOOTING 41
TECHNICAL SPECIFICATIONS 43
CONFIGURATIONS OF TERMINALS 44
OPTIONAL PARTS 45
BASIC OPERATION 19
TURNING ON / OFF PROJECTOR 19
ADJUSTING SCREEN 20
ZOOM ADJUSTMENT 20
FOCUS ADJUSTMENT 20
KEYSTONE ADJUSTMENT 20
PICTURE FREEZE FUNCTION 20
NO SHOW FUNCTION 21
P-TIMER FUNCTION 21
SOUND ADJUSTMENT 21
TRADEMARKS
Apple, Macintosh, and PowerBook are trademarks or registered trademarks of Apple Computer,Inc.
IBM, VGA, XGA, and PS/2 are trademarks or registered trademarks of International Business Machines, Inc.
Windows and PowerPoint are registered trademarks of Microsoft Corporation.
Each name of corporations or products in the owners manual is a trademark or a registered trademark of its
respective corporation. 
						

							6
FEATURES AND DESIGN
This Multimedia Projector is designed with the most advanced technology for portability, durability, and ease of use.  It
utilizes built-in multimedia features, a palette of 16.77 million colors, and matrix liquid crystal display (LCD) technology.
Compatibility
This projector widely accepts various video and
computer input signals including;
Computers
IBM-compatible or Macintosh computer up to 1280
x 1024 resolution.
6 Color Systems
NTSC, PAL, SECAM, NTSC 4.43, PAL-M or PAL-
N color system can be connected.
Component Video
Component video signal, such as a DVD player
output high definition TV signals including 480i,
480p, 575i, 575p, 720p, 1035i or 1080i, can be
connected.
S-Video
S-Video signal, such as a S-VHS VCR output
signal, can be connected.
High Resolution Image
This projector provides 800 x 600 dots resolution for
computer input and 750 horizontal TV lines.  Resolution
from a computer between SVGA (800 x 600) and SXGA
(1280 x 1024) is compressed into 800 x 600 dots.  This
projector cannot display image of over 1280 x 1024 dots.
When resolution of your computer is over than 1280 x
1024, reset a computer output for lower resolution.
Multi-Scan System
This projector has Multi-Scan System to conform to
almost all computer output signals quickly.  There is no
need for troublesome manual adjustment of frequency
and other settings.
Keystone Correction
Positioning height of a projector may result in distorted
image being displayed in a trapezoid shape.  Keystone
Correction solves this problem by digitally altering
projection to produce undistorted images.
Multilanguage Menu Display
Operation menu is displayed in; English, German,
French, Italian, Spanish, Portuguese, Dutch, Swedish,
Chinese, Korean or Japanese.
One-Touch Auto PC Adjustment
Incoming computer video signals are recognized and the
best adjustment is automatically set by Auto PC
Adjustment.  No complicated setup is necessary and
projection is always precise.
Digital Zoom (for Computer)
Digital Zoom function adjusts the image size to approx.
1/4 ~ 49 times of original image size, allowing you to
focus on crucial information at a presentation.
Compact Design
This projector is extremely compact in size and weight.
It is designed to be carried and work anywhere you wish
to use.
Power Management
Power Management function is provided to reduce power
consumption while a projector is not in use.  
This Power Management function operates to turn
Projection Lamp off when a projector detects signal
interruption and any button is not pressed over 5
minutes.  Projection Lamp is automatically turned on
again when a projector detects signal or any operation
button is pressed.
This projector is shipped with this function ON.
Wireless Mouse
Remote Control Unit supplied with this projector has
Wireless Mouse function for a connected computer.  This
function enables you to operate both projector and
computer with Remote Control Unit only.
Digital Visual Interface
This projector is equipped with DVI 29-pin terminal for
connecting DVI output from a computer.
Laser Pointer Function
Remote Control Unit supplied with this projector includes
Laser Pointer function.  This function helps you to make
a smart presentation on a projected screen.
Media Card Imager (Optional)
Optional Media Card Imager is available for this
projector.  For the Media Card Imager, contact the dealer
where you purchased this projector.
Wireless Imager (Optional)
This projector can be operated through Wireless LAN by
attaching Wireless Imager that is optionally supplied.
For the Wireless Imager, contact the dealer where you
purchased the projector.  
						

							7
PREPARATION
NAME OF EACH PART OF PROJECTOR
BOTTOM
BACK
HOT AIR EXHAUSTED !
Air blown from Exhaust Vents is hot.
When using or installing projector,
following precautions should be taken.
Do not put any flammable object near
these vents.
Keep front grills at least 3’(1m) away
from any object, especially heat-
sensitive objects.
Do not touch this area, especially
screws and metallic parts.  This area will
become hot while a projector is used.
This projector detects internal
temperature and automatically controls
operating power of Cooling Fans.
FRONT
This projector is equipped with Cooling
Fans for protection from overheating.
Pay attention to the following to ensure
proper ventilation and avoid a possible
risk of fire and malfunction.
Do not cover vent slots.
Keep back and bottom clear of any
object.  Obstructions may block
cooling air.
PROJECTION LENSLENS COVER
EXHAUST VENTS
INFRARED 
REMOTE RECEIVER
CARRY HANDLE
SPEAKER
INFRARED 
REMOTE RECEIVER
POWER CORD CONNECTOR
TERMINALS
AND CONNECTORS
TOP CONTROLS
AND INDICATORS
LAMP COVER
ADJUSTABLE FEET
AND 
FEET LOCK LATCHES
AIR FILTER
AIR INTAKE VENTS
(Back and Bottom) 
						

							SETTING-UP PROJECTOR
8
PREPARATION
This projector uses nominal input voltages of 100-120 V or 200-240
V AC.  This projector automatically selects the correct input
voltage.  It is designed to work with single-phase power systems
having a grounded neutral conductor.  To reduce risk of electrical
shock, do not plug into any other type of power system.
Consult your authorized dealer or service station if you are not sure
of the type of power being supplied.
Connect a projector with all peripheral equipment before turning a
projector on.  (Refer to pages 11 ~ 13 for connection.) 
CAUTION
For safety, unplug AC Power Cord when the projector is not in
use.
When this projector is connected to the outlet with AC Power
Cord, it is in Stand-by Mode and consumes a little electric
power.
CONNECTING AC POWER CORD
Connect AC Power Cord (supplied) to a projector.
The AC outlet must be near this equipment and
must be easily accessible.
To the POWER CORD
CONNECTOR on the
projector.
Projector sideAC Outlet side
Ground
NOTE ON THE POWER CORD
The AC Power Cord must meet the requirements of the country where you use the projector.
Confirm the AC plug type with the chart below.  The proper AC power cord must be used.
If the supplied AC Power Cord does not match the AC outlet, contact your sales dealer.
To the AC Outlet.(120 V AC)
For Continental EuropeFor the U.S.A. and Canada
To the AC Outlet.(200 - 240 V AC) 
						

							9
PREPARATION
POSITIONING PROJECTOR
ADJUSTABLE FEET
Picture tilt and projection angle can be adjusted by rotating
ADJUSTABLE FEET.  Projection angle can be adjusted to 15.6
degrees. 
Lift the front of a projector and pull FEET LOCK LATCHES
on both sides of a projector.1
ADJUSTABLE FEET
FEET LOCK
LATCHES
Release FEET LOCK LATCHES to lock ADJUSTABLE FEET
and rotate ADJUSTABLE FEET to fine tune position and tilt. 2
To retract ADJUSTABLE FEET, lift the front of a projector
and pull and undo FEET LOCK LATCHES.
Keystone distortion of a projected image can be adjusted by
Menu Operation.  (Refer to P20 and 35.)3
CAUTION
Avoid positioning a projector with the angle of more than 20
degrees.  Projection Lamp may malfunction.
This projector is designed to project on a flat projection surface.
The projector can be focused from 5.3’(1.6m) ~ 40.0’(12.2m).
Refer to the figure below to adjust a screen size.
40”100”160”200”300”
230”
153”
115”
77”
31”
H1
H2
40.0’ (12.2m)
26.6’ (8.1m)
21.3’ (6.5m)
13.1’ (4.0m)
5.3’ (1.6m)
ROOM LIGHT
The brightness in a room has a great influence on
picture quality.  It is recommended to limit
ambient lighting in order to provide the best
image.
Max. Zoom
Min. Zoom
Screen Size 
(W x H) mm
Zoom (min)40”
Zoom (max)
813 x 610
6.9 (2.1m)
5.3 (1.6m)
100”
2032 x 1524
17.4 (5.3m)
13.1 (4.0m)
160”
3251 x 2438
27.9 (8.5m)
21.3 (6.5m)
200”
4064 x 3048
34.8  (10.6m)
26.6 (8.1m)
300”
6096 x 4572
–––––
40.0 (12.2m)
31
630 x 472
5.3 (1.6m)
–––––
H1 : H2  =  9 : 1 
						

							10
PREPARATION
CAUTION IN CARRYING OR TRANSPORTING THE PROJECTOR
Do not drop or bump a projector, otherwise damages or malfunctions may result.
When carrying a projector, use a suitable carrying case.
Do not transport a projector by using a courier or transport service in an unsuitable transport case.  This may cause
damage to a projector.  To transport a projector through a courier or transport service, consult your Boxlight dealer for
more information.
MOVING PROJECTOR
CAUTION
Carrying Bag (supplied) is intended for protection from dust and
scratches on the surface of a cabinet, and it is not designed to
protect the projector from external forces.  Do not transport a
projector through a courier or transport services with this bag.  The
projector can be damaged.  When handling a projector, do not
drop, bump, subject it to strong forces or put other things on the
cabinet.  
Use Carry Handle when moving a projector.
When moving a projector, replace Lens Cover and retract
Adjustable Feet to prevent damage to the lens and cabinet.
When a projector is not in use for an extended period,  put it into
the case (carrying bag) supplied with a projector.