DHN DM907 User manual

Ultra Short-Throw Laser Projector
User’s Manual
DM907
(1080P)

2
English
Table of Contents ............................2
Usage Notice...................................3
Safety Information...............................3
Precautions.........................................4
Introduction......................................6
Package Overview..............................6
Product Overview ...............................7
Main Unit.............................................. 7
Control Panel ....................................... 8
Input/Output Connections .................... 9
Remote Control.................................. 10
Installation .....................................12
Connecting the Projector ..................12
Connect to Computer/Notebook ........ 12
Connect to Video Sources ................. 13
Powering the Projector On / Off........14
Powering On the Projector................. 14
Powering Off the Projector................. 15
Warning Indicator............................... 15
LED Lighting Message....................... 16
Adjusting the Projected Image..........17
Adjusting the Projector�s Height ........17
Adjusting the Projector�s Focus ......... 18
User Controls ................................19
Control Panel & Remote Control ......19
Control Panel ..................................... 19
On-screen Display Menus ................20
How to operate ................................. 20
Picture................................................ 21
Screen ............................................... 23
Setting................................................ 26
Volume............................................... 28
Options .............................................. 29
Options |
Laser Settings.................................... 31
3D ...................................................... 32
LAN.................................................... 33
Interactive .......................................... 35
Appendices....................................45
Installing and Cleaning the Dust Filters
45
Compatibility Modes .........................46
RS232 Commands and Protocol
Function List .....................................50
RS232 Port Setting ............................ 50
RS232 Signals Connection................ 50
Commands Set List ........................... 51
Regulation & Safety Notices .............54
Ceiling Mount Installation..................57
Manual Warp Control Instruction ......58
Table of Contents

3English
Usage Notice
Safety Information
The lightning ash with arrow head within an equilateral triangle is
intended to alert the user to the presence of uninsulated “dangerous
voltage” within the product’s enclosure that may be of sufcient
magnitude to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert
the user to the presence of important operating and maintenance
(servicing) instructions in the literature accompanying the appliance.
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. DANGEROUS HIGH
VOLTAGES ARE PRESENT INSIDE THE ENCLOSURE. DO NOT OPEN THE
CABINET. REFER SERVICING TO QUALIFIED PERSONNEL ONLY.
Class B emissions limits
This Class B digital apparatus meets all requirements of the Canadian
Interference-Causing Equipment Regulations.
Important Safety Instruction
1. Do not block any ventilation openings. To ensure reliable operation of
the projector and to protect from over heating, it is recommended to
install the projector in a location that does not block ventilation. As an
example, do not place the projector on a crowded coffee table, sofa,
bed, etc. Do not put the projector in an enclosure such as a book case
or a cabinet that restricts air ow.
2. Do not use the projector near water or moisture. To reduce the risk
of re and/or electric shock, do not expose the projector to rain or
moisture.
3. Do not install near heat sources such as radiators, heaters, stoves or
any other apparatus such as ampliers that emits heat.
4. Clean only with dry cloth.
5. Only use attachments/accessories specied by the manufacturer.
6. Do not use the unit if it has been physically damaged or abused.
Physical damage/abuse would be (but not limited to):
Unit has been dropped.
Power supply cord or plug has been damaged.
Liquid has been spilled on to the projector.
Projector has been exposed to rain or moisture.
Something has fallen in the projector or something is loose inside.
Do not attempt to service the unit yourself. Opening or removing covers
may expose you to dangerous voltages or other hazards.
7. Do not let objects or liquids enter the projector. They may touch
dangerous voltage points and short out parts that could result in re or
electric shock.
8. See projector enclosure for safety related markings.
9. The unit should only be repaired by appropriate service personnel.

4
English
Usage Notice
Precautions
Please follow all warnings, precautions and main-
tenance as recommended in this user�s guide.
▀■Warning- Do not look into the projector’s lens when the lamp is
on. The bright light may hurt and damage your eyes.
▀■Warning- To reduce the risk of re or electric shock, do not
expose this projector to rain or moisture.
▀■Warning- Please do not open or disassemble the projector as
this may cause electric shock.

5English
Usage Notice
Do:
Turn off and unplug the power plug from the AC outlet before
cleaning the product.
Use a soft dry cloth with mild detergent to clean the display
housing.
Disconnect the power plug from AC outlet if the product is not
being used for a long period of time.
Do not:
Block the slots and openings on the unit provided for
ventilation.
Use abrasive cleaners, waxes or solvents to clean the unit.
Use under the following conditions:
- In extremely hot, cold or humid environments.
Sea level to 6000 feet
Extremely hot: > 35°C
Extremely cool: < 5°C
6000 feet above
Extremely hot: > 30°C
Extremely cool: < 5°C
 Extremely humid: > 70% R.H. (Relative Humidity)
- In areas susceptible to excessive dust and dirt.
- Near any appliance generating a strong magnetic eld.
- In direct sunlight.

6
English
Introduction
Due to different
applications in
each country,
some regions
may have
different
accessories.
Power Cord x 2
(US/EU)
Package Overview
Unpack and inspect the box contents to ensure all parts
listed below are in the box. If something is missing,
please contact your nearest customer service center.
Projector
HDMI Cable AAA Batteries x 2 IR Remote Control
USB Stick Disk
USB A to micro USB B

7English
Introduction
Product Overview
Main Unit
1. Control Panel
2. Focus Switch
3. Ventilation (inlet)
4. IR Receiver
5. Ventilation (outlet)
6. Speaker
7. Power Socket
8. Input / Output
Connections
9. Lens
The interface
is subject to
model’s
specications. 6
7
8
4
2
5
3
1
9

8
English
Introduction
Control Panel
1. Power LED
2. Enter
3. Temp LED
4. Lamp LED
5. Menu
6. Input
7. Four Directional Select Keys
8. Power/Standby button
9. IR Receiver
3
6
9
8
7
21 4
5

9English
Introduction
Input/Output Connections
Monitor loop
through only
support in VGA1-
In/YPbPr.
1. VGA1-In/YPbPr Connector
(PC Analog Signal/Component Video Input/HDTV/YPbPr)
2. HDMI2 Input Connector
3. HDMI1 Input Connector
4. USB Connector (Connect to PC for Remote Mouse
function)
5. RJ45 connector (Optional)
6. USB Type A Connector (Optional)
7. Power Socket
8. Interactive Connector (3.5 mm mini jack, Optional)
9. VGA-Out/VGA2-In Connector
10. RS-232 Connector (9-pin DIN Type)
11. Audio Output Connector (3.5mm mini jack)
12. Audio Input Connector (3.5mm mini jack)
13. Audio Input Connector (microphone)
14. KensingtonTM Lock Port
The interface
is subject to
model’s
specications.
7
1 2 4
10 11
53
13
8
6
9
12 14

10
English
Introduction
Remote Control
2
3
4
9
17
1
18
19
20
21
22
5
6
7
823
24
10
11
12
13
14
15
26
27
16
25
No Item
1. Power On
Power on the projector.
2. Geometric Correction
Launch the Geometric Correction menu.
3. F1:Test pattern
Display a test pattern.
4. Display Mode
Select the display mode.
5. Four directional select keys
To select items or make adjustments.
• Up
• Down
• Left
• Right
6. Information
Display the projector information.
7. F3:Color Matching
Launch the Color Matching setting menu.
8. Input source selection
Select an input signal.
9. Menu
Launch the OSD menu. To exit OSD, Press
“Menu” again.
10. Volume Control -/+
Increase/decrease the volume.
+ Increase the volume.
- Decrease the volume.
11. Freeze
Freeze the projected image.
12. Format
Choose the projector format.

11 English
Installation
No Item
13. VGA
Switch to VGA source.
14. HDMI1
Switch to HDMI1 source.
15. HDBaseT (Depending on Model)
Switch to HDBaseT source.
16. 3D
Switch to 3D source.
17. Power Off
Power off the projector.
18. PIP/PBP Menu
Launch the PIP/PBP menu.
19. F2:LAN Settings
Launch the LAN Setting Menu.
20. AV Mute
Momentarily turns off/on the audio and video.
21. Enter
Conrm your item selection.
22. Laser
Use as laser pointer.
23. Re-Sync
Automatically synchronize the projector to the
input source.
24. Digital Room -/+
• + Zoom in the projected image.
• - Zoom out the projected image.
25. Remote ID / Remote all
Set the remote control ID.
26. HDMI2
Switch to HDMI2 source.
27. Number Keypad (0~9)
Use as numeric keypad number “0~9”.
Some keys may
have no function
for models that do
not support these
features.

12
English
Installation
Connecting the Projector
Due to the
difference in
applications for
each country,
some regions may
have different
accessories.
(*) Optional
accessory
Connect to Computer/Notebook
E62405SP
R
MOLEX
1
5
10
9
Audio Output
Microphone
External
Display
Router / Network Switch
1................................................................................................*RS232 Cable
2.....................................................................................................VGA Cable
3..................................................................................................*HDMI Cable
4....................................................................................................*USB Cable
5......................................................................................... *Audio Cable/RCA
6.................................................................................................. *RJ45 Cable
7....................................................................................................Power Cord
8........................................................................................*VGA Output Cable
9.............................................................................................DC to DC Cable
10....................................................................................*Audio Output Cable
11 .......................................................................................*Audio Input Cable

13 English
Installation
E62405SP
R
1
5
4
6
3
2
7
Connect to Video Sources
1................................................*15-Pin to 3 RCA Component/HDTV Adaptor
2..................................................................................................*HDMI Cable
3......................................................................................... *Audio Cable/RCA
4..................................................................................................*Audio Cable
5....................................................................................................Power Cord
6......................................................................................... *Audio Cable/RCA
7.........................................................................................*Audio Input Cable
Due to the
difference in
applications for
each country,
some regions may
have different
accessories.
(*) Optional
accessory
DVD Player, Set-top Box,
HDTV receiver
Microphone
Audio Output

14
English
Installation
Powering the Projector On / Off
Turn on the
projector rst and
then select the
signal sources.
Powering On the Projector
1. Securely connect the power cord and signal cable. When
connected, the POWER/STANDBY LED will turn Orange.
2. Turn on the lamp by pressing “” button either on the projec-
tor or on the remote. At this moment, the POWER/STANDBY
LED will now turn Blue.
The startup screen will display in approximately 10 seconds.
The rst time you use the projector, you will be asked to
select the preferred language and power saving mode.
3. Turn on and connect the source that you want to display
on the screen (computer, notebook, video player, etc). The
projector will detect the source automatically. If not, push
menu button and go to “OPTIONS”.
Make sure that the “Source Lock” has been set to “Off”.
If you connect multiple sources at the same time, press the
“INPUT” button on the control panel or direct source keys on
the remote control to switch between inputs.
When the power
mode is in standby
mode (power con-
sumption < 0.5W),
the VGA output/
input and audio
will be deactivated
when the projector
is in standby.
POWER/STANDBY
1

15 English
Installation

Contact the
nearest service
center if the
projector displays
these symptoms.
Powering Off the Projector
1. Press the “ ” button on the remote control or
on the control panel to turn off the projector.
The following message will be displayed on the screen.
Press the “ ” button again to conrm otherwise the
message will disappear after 10 seconds. When you
press the “ ” button for the second time, the fan will start
cooling the system and will shut down.
2. The cooling fans continue to operate for about 4 seconds
for cooling cycle and the POWER/STANDBY LED will
ash Orange. When the POWER/STANDBY LED lights
solid Orange, the projector has entered standby mode.
If you wish to turn the projector back on, you must wait
until the projector has completed the cooling cycle and
has entered standby mode. Once in standby mode, simply
press “ ” button to restart the projector.
3. Disconnect the power cord from the electrical outlet and
the projector.
Warning Indicator
When the warning indicators (see below) come on,
the projector will automatically shutdown:
“LAMP” LED indicator is lit red and if “POWER/STANDBY”
indicator ashes amber.
“TEMP” LED indicator is lit red, this indicates the projector
has overheated. Under normal conditions, the projector
can be switched back on.
 “TEMP” LED indicator ashes red and if “POWER/
STANDBY” indicator ashes amber.
Unplug the power cord from the projector, wait for 30 sec-
onds and try again. If the warning indicator light up again,
please contact your nearest service center for assistance.

16
English
Installation
LED Lighting Message
Lighting
Message
Status
Power Red Power Blue Temp Lamp
STANDBY ON -- -- --
POWER ON -- ON -- --
SLEEP MODE -- FLASH
(SLOW) -- --
BLANK -- FLASH -- --
WARNING UP
STATE FLASH -- -- --
BURNIN ON FLASH FLASH -- --
BURNIN OFF FLASH FLASH -- --
Scalar
DownloadMode ON ON ON ON
Error Status
POWERGOOD
NG -- -- ON ON
FAN LOCK -- -- FLASH
(SLOW) --
CW
BREAKDOWN -- -- FLASH (FAST) --
OVER HEAT -- -- ON --
LD OVERHEAT -- -- ON --
LD VOLTAGE
ERR -- -- -- ON
-- : No light
On: Steady light
FLASH: 1s
FLASH (FAST): 500ms
FLASH (SLOW): 3s

17 English
Installation
Adjusting the Projected Image
Adjusting the Projector’s Height
The projector is equipped with adjustable feet for adjust-
ing the image height position.
1. Locate the foot you want to adjust on the underside of the
projector.
2. Turn the adjustable foot counter-clockwise to move it
outwards or clockwise to move it inwards. Repeat with the
remaining feet as needed.
Adjustable Feet
Adjustable Ring

18
English
Installation
Adjusting the Projector’s Focus
To focus the image, slide the focus switch to left/right until the
image is clear.
1080p series: The projector will focus at distances (lens to
wall) from 1.59~1.87 feet (0.49~0.57 meters)
Ultra Wide series: The projector will focus at distances (lens
to wall) from 2.36~2.75 feet (0.72~0.84 meters)
WXGA series: The projector will focus at distances (lens to
wall) from 1.59~2.16 feet (0.49~0.66 meters)
Focus switch

19 English
User Controls
Control Panel
Control Panel & Remote Control
Using the Control Panel
POWER Refer to the “Power On/Off the Projector”
section.
Enter Press “Enter” to conrm your item selection.
INPUT Press “INPUT” to select an input signal.
MENU Press “MENU” to launch the on-screen display
(OSD) menu. To exit OSD, press “MENU” again.
Four Directional
Select Keys
Use to select items or make
adjustments to your selection.
LAMP LED Refer to the LED indicator of the projector light
source status.
TEMP LED Refer to the LED indicator of the projector
temperature status.
ON/STANDBY
LED
Refer to the LED indicator of the projector
power status.

20
English
User Controls
On-screen Display Menus
The Projector has multilingual On-screen Display menus that
allow you to make image adjustments and change a variety of
settings.
How to operate
1. To open the OSD menu, press “Menu” on the Remote Control or
Projector Keypad.
2 When OSD is displayed, use the ▲▼ keys to select any item in
the main menu. While making a selection on a particular page,
press the ►or “Enter” key to enter sub menu.
3. Use the ▲▼ keys to select the desired item and adjust the
settings using the ◄ ► key.
4. Select the next item to be adjusted in the sub menu and adjust as
described above.
5. Press “Enter” to conrm, and the screen will return to the main
menu.
6. To exit, press “Menu” again. The OSD menu will close and the
projector will automatically save the new settings.
Main Menu
SettingsSub Menu