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 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, detectable by turning the equipment in question 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 distance between the equipment and the receiver
• Connect the equipment to an outlet on a different circuit than that which the receiver
is connected to
• Or consult the dealer or an experienced radio/TV technician for help.
This device complies with Part 15 of the FCC Rules. Operation is subject to following
two conditions:
1. This device may not cause harmful interference, and
2. This device must accept any interference that may cause undesired operation.
i
Safety instructions
Read all of these instructions before you operate your projector and save for future
reference.
1. Read instructions
All the safety and operating instructions should be read before the appliance is
operated.
2. Notes and warnings
All notes and warnings in the operating instructions should be adhered to.
3. Cleaning
Unplug the projector from the wall socket before cleaning. Use a damp cloth for
cleaning the projector housing. Do not use liquid or aerosol cleaners.
4. Accessories
Do not place this product on an unstable cart, stand, or table. The product may fall,
causing serious damage to the product.
Keep the plastic packing materials (from the projector, accessories and optional
parts) out of the reach of children as these bags may result in death by suffocation.
Be particularly careful around the small children.
5. Ventilation
The projector is equipped with ventilation holes (intake) and ventilation holes
(exhaust).
Do not block or place anything near these slots, or internal heat build-up may
occur, causing picture degradation or damage to the projector.
6. Power sources
Check that the operating voltage of your unit is identical with the voltage of your
local power supply.
7. Servicing
Do not attempt to service this projector yourself. Refer all servicing to qualified
service personnel.
8. Replacement parts
When replacement parts are required, be sure that the replacement parts are
specified by the manufacture. Unauthorized substitutions may result in fire, electric
shock or other hazards.
9. Moisture Condensation
Never operate this projector immediately after moving it from a cold location to a
warm one. When the projector is exposed to such a change in temperature,
moisture may condense on the lens and the crucial internal parts. To prevent the
unit from possible damage, do not use the projector for at least 2 hours when there
is an extreme or sudden change in temperature.
ii
Notes on the AC Power Cord
AC Power Cord must meet the requirement of countries where you use this projector.
Please confirm your AC plug type with the graphics below and ensure that the proper
AC Power Cord is used. If the supplied AC Power Cord does not match your AC outlet, please contact your sales dealer. This projector is equipped with a grounding type
AC line plug. Please ensure that your outlet fits the plug. Do not defeat the safety purpose of this grounding type plug. We highly recommend using a video source device
also equipped with a grounding type AC line plug to prevent signal interference due to
voltage fluctuations.
Using the Product ................................................................................. 4
Control Panel ......................................................................................................................................... 4
Remote Control ...................................................................................................................................... 6
Installing the Batteries ............................................................................................................................ 9
Remote Control Operation ................................................................................................................... 10
The projector integrates high-performance optical engine projection and a user - friendly
design to deliver high reliability and ease of use.
The projector offers the following features:
•DLP® technology
• DS230/DS234: 800 x 600 SVGA resolution
• DX251/DX255: 1024 x 768 XGA resolution
• Compatibility with Macintosh® computers
• Compatibility with NTSC, PAL, SECAM and HDTV
• D-Sub 15-pin terminal for analog video connectivity
• User-friendly, multi-language on-screen display
• Advanced electronic keystone correction
• RS-232 connector for serial control
• Less then 0.5w power consumption in standby mode.
• Dynamic ECO starts your dynamic power saving
• Quick Cooling, Auto Power Off, Auto Power On functions
• Instant Restart function enables to restart the projector immediately within 90
seconds after turning it off.
• 3D Function supported
Note
•The information in this manual is subject to change without notices.
•The reproduction, transfer or copy of all or any part of this document is not permitted
without express written consent.
•The apparent brightness of the projected image will vary depending on the ambient
lighting conditions, selected input signal contrast/brightness settings, and the
projection distance.
•The lamp brightness will decline over time and may vary within the lamp manufacturers
specifications. This is normal and expected behavior.
1
Projector Overview
Front View
6
1
1.Front IR remote control sensor2.Elevator foot
3.Projection lens4.Focus ring
5.Ventilation holes6.Control panel
7.Speaker sound holes8.Zoom ring
9.Lamp cover
2
Rear View
1
DS230/DX251DS234/DX255
1.Connection ports2.AC power socket
Bottom View
Ceiling mount screws:
M4 x 8 (Max. L = 8 mm)
Unit: mm
1.Security bar2.Ceiling mount holes
Note
•This projector can be used with a ceiling mount for support. The ceiling mount is not
included in the package.
•Contact your dealer for information to mount the projector on a ceiling.
•When installing the unit, incorporate a readily accessible disconnect device in the fixed
wiring, or connect the power plug to an easily accessible socket-outlet near the unit. If a
fault should occur during operation of the unit, operate the disconnect device to switch
the power supply off, or disconnect the power plug.
3
Using the Product
Control Panel
7(03
32:(5/$03
1
1.SOURCE
No function
2.POWER
Turns the projector on or off
3.TEMP (Temp LED indicator)
Refers to "LED Indicator Messages”
4.POWER (Power LED indicator)
Refers to “LED Indicator Messages”
5.LAMP (Lamp LED indicator)
Refers to "LED Indicator Messages”
4
Connection Ports
1
DS230/DX251DS234/DX255
1.COMPUTER
Connect image input signal (analog RGB or component) to this jack.
2.RS-232
When operating the projector via a computer, connect this to the controlling computer's RS-232C port.
3.SERVICE
This connector is for firmware update.
4.AUDIO IN
Connect an audio output from video equipment or computer to this jack.
5.VIDEO
Connect composite video output from video equipment to this jack.
6.HDMI
Connect HDMI output from video equipment or computer to this jack.
7.AUDIO OUT
Connect to a speaker or other audio input equipment.