Jolimark DX-400 User manual

User’s Manual
DLPTM Data Projector
DX-400
DX-380
DX-300
DX-280
DS-250

User’s Manual
i
Safety Instructions
Please read this manual carefully before using your projector. Any action without
specific description in this manual is regarded as unauthorized operation. It may cause
errors and accidents. The manufacturer will not be responsible for the faults caused by
unauthorized operations.
All warnings on the product and in the operating instructions should be adhered to.
Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or
aerosol cleaners such as alcohol, benzene and thinner. Use a soft cloth damped with
water for cleaning.
Do not use this product where is capable being spilled by liquid.
Slots and openings in the cabinet are provided for ventilation to ensure reliable
operation of the product and to protect it from overheating, and these openings must
not be blocked or covered. The openings should never be blocked by placing the
product on a bed, sofa, rug, or other similar surface. This product should not be
placed in a built-in installation such as a bookcase or rack unless proper ventilation is
provided.
A suitable place for the projector should be found before opening the package. Select
a level and firm desktop or stand. Leave space of more than 20cm around the
product to prevent internal heat build-up.
Avoid using a common receptacle with the other electrical devices which are large
power and easily to make the voltage fluctuating.
Please use the supplied power cable. Don’t route the power cable that can be walked
on. If the power cable or plug is damaged or frayed, Stop using and change a new
one.
Avoid using the projector in high temperature and high humidity environment. For
example: under direct sunlight, near heat sources, in a dirty and smoky place.
Remove lens cap while using.
Do not stare into the beam of light, avoid to damage your eyes.
To prevent the risk of electric shock or short circuit, never push objects of any kind
into this product through openings.
Do not attempt to service this product yourself, as opening or removing cabinet may
expose you to dangerous voltage hazards. Refer all servicing to qualified personnel.
Unplug the unit when unused for a long period.
Be careful not to drop down the product when carrying and taking it.
Turn off the projector, unplug the power cable and have the projector serviced by
qualified service personnel under the following conditions:
A：When the power cable 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：When you follow the instructions described in this user’s manual, but the
projector does not operate normally.
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.

User’s Manual
ii
Safety Instructions of Lamp
This projector utilizes an OSRAM®pressurized mercury lamp. The lamp will be
very hot and bright when it is working.
Do not open the lamp cover when the product is projecting.
Do not knock, press or violently touch the lamp, it may cause the lamp ballast
breaking.
To replace the lamp, first turn off the projector, and unplug the power cable. If the
lamp is just turned off, to avoid injuries, wait for 15 to 60 minutes until the lamp has
fully cooled down, then open the lamp cover to replace the lamp. Refer to “Replacing
the Lamp” on Page 23 for details.
If the lamp bursts, the mercury inside the lamp will go out of the projector. Leave the
area immediately if the lamp scatters while being operated and ventilate the area for
at least 30 minutes. Otherwise it could be harmful to user’s health. In such a case, it
is recommended you contact our sales service personnel, do not clean up the glass
particles yourself.
Do not look into the lens while the lamp lighting. It would damage your eyes.
Because failure lamp contains mercury, when you want to dispose the failure lamp,
please contact our sales service personnel for recycling. Or dispose of in accordance
with local, state or federal laws.
Notes:
• This manual is subject to change without notice.
• All the parts of this product are recyclable. When you dispose of this product, please
contact the Jolimark service center or your local dealer to recycle without any paying.

User’s Manual
iii
Before using the projector, please read this manual carefully. You can get below
information:
◆How to use the projector safely.
◆How to use the remote control.
◆How to install and connect the projector.
◆How to turn on and turn off the projector.
◆How to use the OSD(On Screen Display).
◆How to replace the lamp.
◆How to solve the frequent problems.
Cautions:
□ Please read the safety instructions carefully. Impropriety operations
may cause the risk of fire, electric shock, human injury, or projector
life time decreasing.
□ When the red indicator is blinking, it indicates the projector is in
protecting or warning status. Reasons and remedies refer to
Appendix C on Page 25.

User’s Manual
iv
Contents
Safety Instructions ..............................................................................................................i
Safety Instructions of Lamp...............................................................................................ii
1. Projector Features..........................................................................................................1
2. Projector Overview.........................................................................................................2
①Package Contents ........................................................................................................2
Projector and Accessories.............................................................................................2
Recognize the Parts②.....................................................................................................3
Front/Top .......................................................................................................................3
Control Panel.................................................................................................................4
Rear...............................................................................................................................4
Bottom...........................................................................................................................5
Remote Control③............................................................................................................6
Appearance...................................................................................................................6
Preparing the Remote Control.......................................................................................6
Remote Control Operation.............................................................................................7
Usable Range................................................................................................................7
3. Installation and Connections.........................................................................................8
①Installation ....................................................................................................................8
Installation Methods.......................................................................................................8
Screen Size and Distance .............................................................................................8
Connections②..................................................................................................................9
Connecting Attentions....................................................................................................9
Connecting to a PC .......................................................................................................9
Connecting to Equipment with Video Output...............................................................10
Connecting to Equipment with S-video Output............................................................10
Connecting to Equipment with Component Video RCA Output ................................... 11
Connecting to Equipment with Component Video RGB Output................................... 11
4. Basic Operation............................................................................................................12
①Turning On the Projector.............................................................................................12
Preparations................................................................................................................12
Projecting.....................................................................................................................12
Adjusting the Image Size②............................................................................................13
Adjusting the Projection Angle and Correcting Keystone③............................................13
④Turning off the projector..............................................................................................15
5. Advanced Functions.....................................................................................................16
Menu Navigator①..........................................................................................................16
List of Menu Functions②................................................................................................17
“Display” Menu ............................................................................................................17
“Image” Menu..............................................................................................................18
“Autosync” Menu .........................................................................................................18
“Language” Menu........................................................................................................19
“Advanced” Menu ........................................................................................................19
“About” Menu...............................................................................................................20
Using the Menus③.........................................................................................................20
RS④-232C.....................................................................................................................21
RS-232C Setup ...........................................................................................................21
Control Commands......................................................................................................21
RS-232C Connection...................................................................................................21
Appendix ...........................................................................................................................22
Appendix A. Maintenance ...............................................................................................22
Cleaning ......................................................................................................................22
Appendix B. Replacing the Lamp....................................................................................23
How to Replace the Lamp ...........................................................................................23

User’s Manual
v
Resetting the Lamp Timer............................................................................................24
Appendix C. Indicator Messages and Remedies.............................................................25
Appendix D. Troubleshooting..........................................................................................26
Does not Project..........................................................................................................26
No Picture....................................................................................................................26
Picture is out of Focus and Fuzzy................................................................................26
Interference or Distortion Appear in Images ................................................................27
The Image is Truncated (Large) or Small ....................................................................27
Image Colors are not Right..........................................................................................27
Images Appear Dark....................................................................................................27
No Sound.....................................................................................................................28
The Remote Control does not Work ............................................................................28
Appendix E. Compatible Input Signal List .......................................................................29
Computer Picture.........................................................................................................29
Component Video........................................................................................................29
Appendix F. Appearance Dimensions..............................................................................30

User’s Manual
1
1. Projector Features
It is appreciated that you have bought the Jolimark®projector. This product is a high
performance and rich functions multimedia projector which can meet your needs.
The projector offers the following features：
◆Optics by Carl Zeiss.
◆Single chip TI DLP®technology.
◆High brightness/High Contrast/Sharp Image.
◆4：3/16：9 screen aspect ratios adjustment.
◆Auto input search.
◆Keystone correction.
◆Separable air filter.
◆Quick power off (DX-280／300／380／400 only).
◆Power-fail protection.
◆Auto ceiling detection.
◆Compatibility with NTSC, PAL, SECAM and HDTV.

User’s Manual
2
2. Projector Overview
①Package Contents
Projector and Accessories
When you unpack the projector, make sure you have all these components
(Accessories and components may vary by dealer and region). If any of the components is
missing or incorrect, please contact the dealer.
Note:
Please save the original shipping carton and packing material in order to
transport the pro
j
ector in the future.
User’s Manual (CD)
Power Cable
S-video Cable
VGA Cable
(HD D-SUB 15pin 1.8m)
AV Cable
Remote Control
Batteries (AAAX2)
Guarantee Repair Card
Projector with Lens Cap
Quick Start Guide
Audio Cable

User’s Manual
3
②Recognize the Parts
Front/Top
Elevator Foot
Raise or lower the foot to
adjust the projection
angle.
Remote Sensor
Receive signals from the
remote control.
Elevator Button
Press and hold the
button, you can draw
out or draw back the
elevator foot.
Ventilation Holes
Focus Ring
Adjust the image focus.
Control Panel
Status Indicator
Zoom Ring
Adjust the image size.
ON Indicator
Air Filter

User’s Manual
4
Control Panel
Rear
Note:
• DVI Connector is only provided in DX-380/400。
SOURCE Button
Selects RGB, (DVI),
S-VIDEO, VIDEO,
YCrCb signal source
circularly.
STATUS Indicator
The color of the indicators and
whether they are blinking or lit
indicates the status of the
projector.
For details, see Appendix C
on page 25.
ON/OFF Button
Turns the projector
power on or off.
ON Indicator
Green light means the
projector is working in
good condition.
[][ ][ ][ ] Button
Select items or make
adjustments to your
selection.
[][ ] Button
Shortcut: Adjust image
distortion caused by
tilting the projector.
ENTER Button
Confirms the
selection.
MENU Button
Displays or closes the
on-screen display menu.
Analog RGB Connector
Connects to analog RGB
output of computer or YCbCr
of video equipment.
Speaker
Audio Out Jack
(stereo minijack)
Connects to external
active speaker.
Video Jack
Connects to the
composite video
(VIDEO) output of
video equipment.
S-Video Jack
Connects to the S
video output (Y/C
video output) of
video equipment.
AC Inlet
Connects the
supplied power
cord.
Power Switch
Power On/Off
RS232 Connector
Connects to a
computer to operate
the projector from the
computer.
Component Video Jack
Connect to the Component
video (YPbPr/YCbCr) of
video equipment.
Audio In Jack
Connect to the audio
output of video
equipment.
USB Connector
Connects to a
computer for firmware
update.
DVI Connector
Connects to the
DVI digital output of
computer
Rear Remote
Sensor
Receive signals from
the remote control