Reproduction of these materials in any manner whatsoever without the written
permission of Dell Inc. is strictly forbidden.
Trademarks used in this text: Dell and the DELL logo are trademarks of Dell Inc.; DLP
and DLP logo are trademarks of T
Windows are either trademarks or registered trademarks of Microsoft Corporation in
the United States and/or other countries.
Other trademarks and trade names may be used in this document to refer to either
the entities claiming the marks and names or their products. Dell Inc. disclaims any
proprietary interest in trademarks and trade names other than its own.
Your projector comes with all the items shown below. Ensure that you have
all the items, and contact Dell if anything is missing.
Projector Box Contents
Package Contents
Power cableVGA cable (VGA to VGA)
Remote controlAAA Batteries (2)
POWER
MENU
ASPECT
VOL
SOURCE
VIDEO MODE
MUTE
KEYSTONE
PAGE
VOL
AUTO ADJ.
FREEZE
BLANK
ZOOMZOOM
INFO
VIDEOVGA
HDMI
CD, User’s Guide, and Documentation
4About Your Dell Projector
Page 5
Projector Top and Bottom View
2
1
5
8
7
6
43
9
10
82.30
110.00
55.00
Top ViewBottom View
1Status indicators
2IR receivers
310W Speaker
4Lens
5Focus ring
6Zoom tab
7Power button
8Lamp cover
9Mounting holes for ceiling mount
10Tilt adjustment wheel
NOTE: Ceiling mount screw hole M3 x 6.5 mm depth.
Recommended torque < 15 kgf-cm.
About Your Dell Projector5
Page 6
Projector Connections
5679
12
34
8
1 + 5V/1A DC out connector6 HDMI connector
2 VGA output (monitor loop
through) connector
3 VGA input (D-sub) connector8 Composite Video connector
4 Power cord connector9 Audio output connector
5 Mini USB (mini type B)
connector for remote mouse
and firmware upgrade
CAUTION: Before you begin any of the procedures in this section,
follow the Safety Instructions as described on page 7.
7 Audio input connector
6About Your Dell Projector
Page 7
CAUTION: Safety Instructions
1
Do not use the projector near appliances that generate a lot of heat.
2
Do not use the projector in areas where there is an excessive amount of
dust. The dust may cause the system to fail and the projector will
automatically shutdown.
3
Ensure that the projector is mounted in a well-ventilated area.
4
Do not block the ventilation slots and openings on the projector.
5
Ensure the projector operates between ambient temperatures (5 °C to 40
°C).
6
Do not try to touch the ventilation outlet as it can become very hot after
the projector has been turned on or immediately after it is turned off.
7
Do not look into the lens while the projector is on as it may cause injury to
your eyes.
8
Do not place any objects near or in front of the projector or cover its lens
while the projector is on as the heat may cause the object to melt or burn.
9
Do not use alcohol to wipe the lens.
NOTE:
•
Do not attempt to ceiling mount the projector by yourself. It should be
installed by a qualified technician.
•
Recommended Projector Ceiling Mount Kit (P/N: C3505). For more
information, see the Dell Support website at
•
For more information, see the Safety Information that shipped with
dell.com/support
.
your projector.
•
The 1850 projector can only be used indoors.
About Your Dell Projector7
Page 8
Using Remote Control
14
15
16
17
18
19
20
21
22
23
24
25
26
MENU
SOURCE
KEYSTONE
AUTO ADJ.
POWER
VOL
MUTE
VOL
FREEZE
ZOOMZOOM
VIDEOVGA
ASPECT
VIDEO MODE
PAGE
BLANK
INFO
HDMI
1
2
3
4
5
6
7
8
9
10
11
12
13
1Power Turns the projector on or off.
2Enter Press to confirm the selection.
3Right Press to navigate through the On-Screen
Display (OSD) Menu items.
4Down Press to navigate through the On-Screen
Display (OSD) Menu items.
5Aspect RatioPress to change the aspect ratio of a
displayed image.
8About Your Dell Projector
Page 9
6Mute Press to mute or un-mute the projector
VOL
MUTE
speaker.
7Video modeThe projector has preset configurations that
are optimized for displaying data
(presentation slides) or video (movies, games,
etc.).
Press the Video Mode button to toggle
between Presentation mode, Bright mode,
Movie mode, sRGB, or Custom mode.
Pressing the Video Mode button once will
show the current display mode. Pressing the
Video Mode button again will switch
between modes.
8Page up Press to move to the previous page.
NOTE: The Mini USB cable must be
connected if you want to use the Page
Up feature.
9Page down Press to move to the next page.
NOTE: The Mini USB cable must be
connected if you want to use the Page
Down feature.
10FreezePress to pause the screen image, then press
"Freeze" again to unfreeze the image.
11Blank screenPress to hide/unhide the image.
12InformationPress to provide projector native resolution
information.
13HDMIPress to choose HDMI source.
14Up Press to navigate through the On-Screen
Display (OSD) Menu items.
15Left Press to navigate through the On-Screen
Display (OSD) Menu items.
16MenuPress to activate the OSD.
17Volume up Press to increase the volume.
18SourcePress to switch between Analog RGB,
Composite, Component (YPbPr, via VGA),
and HDMI source.
About Your Dell Projector9
Page 10
19Volume down Press to decrease the volume.
VOL
20Keystone adjustment +Press to adjust image distortion caused by
tilting the projector (+/-40 degrees).
21Keystone adjustment -Press to adjust image distortion caused by
tilting the projector (+/-40 degrees).
22Auto AdjustPress to synchronize the projector with the
input source. Auto adjust does not operate if
the OSD is displayed.
23Zoom +Press to increase the image.
24Zoom -Press to decrease the image.
25VGAPress to choose VGA source.
26VideoPress to choose Composite Video source.
10About Your Dell Projector
Page 11
Remote Control Operating Range
Operating range
Angle±30°
Distance7 m/22.97 feet
Angle
HDMI
VIDEOVGA
INFO
ZOOM
BLANK
FREEZE
VOL
PAGE
MUTE
VIDEO MODE
VOL
ASPECT
POWER
Distance
ZOOM
AUTO ADJ.
KEYSTONE
SOURCE
MENU
NOTE: Actual operating range may slightly differ from the diagram.
Weak batteries will also prevent the remote control from properly
operating the projector.
About Your Dell Projector11
Page 12
Adjusting Projector Image
2
Adjusting Projected Zoom
Raising the Projector Height
1
Raise the projector to the desired display angle, and use the front tilt
adjustment wheel to fine-tune the display angle.
2
Use the tilt adjustment wheels to fine-tune the display angle.
Lowering the Projector Height
1
Lower the projector, and use the front tilt adjustment wheel to fine-tune
the display angle.
1
2
1Front tilt adjustment wheel
(Angle of tilt: -5 to 5 degrees)
2Fixed rubber foot
12Adjusting Projector Image
2
1
Page 13
Adjusting Projector Focus
2
1
1
Rotate the focus ring until the image is clear. The projector focuses at
distances ranging between 4.27 ft to 23.29 ft (1.3 m to 7.1 m).
1Zoom tab
2Focus ring
Adjusting Projector Image13
Page 14
Adjusting Image Size
Projector to screen distance
279"
(708.66 cm)
251"
(637.54 cm)
305"(774.7 cm)
275"(698.5 cm)
214"(543.56 cm)
32.81' (10.0 m)
29.53' (9.0 m)
22.97' (7 m)
14Adjusting Projector Image
195"
(495.3 cm)
16.4' (5.0 m)
139"
(353.06 cm)
84"
(213.36 cm)
9.84' (3.0 m)
33.46"
(84.99 cm)
3.94' (1.2 m)
153"(388.62 cm)
92"(233.68 cm)
37"(93.98 cm)
Page 15
Adjusting Image Shape
Projection
Distance
(m)
[A]
1.233.46"/84.99 cm7442486
384"/213.36 cm18510412117
5139"/353.06 cm30917420127
7195"/495.3 cm43224328239
9251"/637.54 cm55631336350
10279"/708.66 cm61734740154
Projection
Distance
(m)
[A]
1.237"/93.98 cm8146537
392"/233.68 cm20311413218
5153"/388.62 cm33819022030
7214"/543.56 cm47326630943
9275"/698.5 cm60834339754
10305"/774.7 cm67638044161
* This graph is for user reference only.
* Offset Ratio: 116±5%
Diagonal
(inch/cm)
[B]
Diagonal (inch/cm)
[B]
Image size
Width (cm)
[W]
Image size
Width (cm)
[W]
Min Zoom
Height (cm)
[H]
Max Zoom
Height (cm)
[H]
Projector base to
top of image (cm)
[C]
Projector base to
top of image (cm)
[C]
Projector base to
bottom of image
(cm)
[D]
Projector base to
bottom of image
(cm)
[D]
Adjusting Projector Image15
Page 16
Height [C]
I
m
a
g
e
D
i
a
g
o
n
a
l
[
B
]
P
r
o
j
e
c
t
o
r
D
i
s
t
a
n
c
e
[
A
]
[D]
Image Height [H]
I
m
a
g
e
W
i
d
t
h
[W
]
16Adjusting Projector Image
Page 17
Troubleshooting
Fn
F8
CRT/LCD
3
Troubleshooting Tips
If you experience problems with your projector, see the following
troubleshooting tips. If the problem persists, contact Dell.
ProblemPossible Solution
•
No image appears on the
screen
Ensure that you have chosen the correct
input source on the INPUT SOURCE
menu.
•
Ensure the external graphics port is
enabled. If you are using a Dell laptop
computer, press (Fn+F8). For
other computers, see your respective
documentation. If images are not
displayed properly, please upgrade the
video driver of your computer. For Dell
computers, see www.dell.com/support.
•
Ensure that all the cables are securely
connected. See "Adjusting Projector
Image" on page 12.
•
Ensure that the pins of the connectors
are not bent or broken.
•
Ensure that the lamp is securely installed
(see "Changing the Lamp" on page 22).
•
Use the Test Pattern in the Projector
Settings of the Advanced Settings menu.
Ensure that the colors of the test pattern
are correct.
Troubleshooting17
Page 18
Problem (continued)Possible Solution (continued)
Partial, scrolling, or
incorrectly displayed image
1
Press the Auto Adjust button on the
remote control.
2
If you are using a Dell laptop computer,
set the resolution of the computer to
1080p (1920 x 1080):
a
Right-click the unused portion of your
Microsoft
Properties
®
Windows® desktop, click
, and then select
tab.
b
Verify that the setting is 1920 x 1080
pixels for the external monitor port.
c
Press (Fn+F8).
If you experience difficulty in changing
resolutions, or if your monitor freezes,
restart all the equipment and the
projector.
If you are not using a Dell laptop
computer, see your documentation. If
images are not displayed properly, please
upgrade the video driver of your
computer. For a Dell computer, see
www.dell.com/support.
The screen does not
display your presentation
Image is unstable or
flickering
If you are using a portable computer,
press (Fn+F8).
Adjust the tracking in the OSD Display Settings of the Advanced Settings menu
(in PC Mode only).
Image has vertical
flickering bar
Adjust the frequency in the OSD Display Settings of the Advanced Settings menu
(in PC Mode only).
Settings
18Troubleshooting
Page 19
Problem (continued)Possible Solution (continued)
Image color is incorrect
•
If the display receives the wrong signal
output from the graphics card, please set
the signal type to
Settings
•
Use
Settings
of the
Test Pattern
of the
in the OSD
Advanced Settings
in the
Projector
Advanced Settings
Image
tab.
RGB
menu. Ensure that the colors of the test
pattern are correct.
Image is out of focus1
Adjust the focus ring on the projector
lens.
2
Ensure that the projection screen is
within the required distance from the
projector (3.94 ft [1.2 m] ~ 32.81 ft [10
m]).
The image is stretched
when displaying a 16:9
DVD
The projector automatically detects the
input signal format. It will maintain the
aspect ratio of the projected image
according to the input signal format with
an Original setting.
If the image is still stretched, adjust the
aspect ratio in the Display Settings of the
Advanced Settings menu in the OSD.
Image is reversedSelect Projector Settings of the
Advanced Settings from the OSD and
adjust the projector mode.
Lamp is burned out or
makes a popping sound
When the lamp reaches its end of life, it
may burn out and may make a loud
popping sound. If this occurs, the
projector does not turn back on. To
replace the lamp, see "Changing the
Lamp" on page 22.
LAMP light is solid amberIf the LAMP light is solid amber, replace
the lamp.
Troubleshooting19
Page 20
Problem (continued)Possible Solution (continued)
LAMP light is blinking
amber
TEMP light is solid amberThe projector has overheated. The display
TEMP light is blinking
amber
The remote control is not
operating smoothly or
works only within a limited
range
If the LAMP light is blinking amber, the
lamp module connection may be
disrupted. Please check the lamp module
and ensure that it is properly installed.
If the LAMP lights and the Power light is
blinking amber, the lamp driver has failed
and the projector will automatically shut
down.
If the LAMP and TEMP lights are blinking
amber and the Power light is solid blue,
the color wheel has failed and the
projector will automatically shut down.
To clear the protection mode, press and
hold the POWER button for 10 seconds.
automatically shuts down. Turn the
display on again after the projector cools
down. If the problem persists, contact
Dell.
If the projector fan fails, the projector will
automatically shut down. Try to clear the
projector mode by pressing and holding
the Power button for 10 seconds. Please
wait for about 5 minutes and try to power
up again. If the problem persists, contact
Dell.
The battery may be low. If so, replace with
two new AAA batteries.
20Troubleshooting
Page 21
Guiding Signals
Projector
Status
Standby
mode
Warming up
mode
Lamp onProjector in Normal mode, ready to
Cooling
mode
Projector
overheated
Fan
breakdown
Lamp driver
breakdown
Color Wheel
breakdown
Lamp failureLamp is defective. Replace the lamp.OFFOFFAMBER
Fault - DC
supply (+12V)
Lamp module
connection
failed
Projector in Standby mode. Ready to
power on.
Projector takes some time to warm
up and power on.
display an image.
accessed.
Projector is cooling to shutdown.
Air vents might be blocked or
ambient temperature may be above
40°C. The projector automatically
shuts down. Ensure that the air vents
are not blocked and that the ambient
temperature is within operational
range. If the problem persists,
contact Dell.
One of the fans has failed. The
projector automatically shuts down.
If the problem persists, contact Dell.
The lamp driver has failed. The
projector automatically shuts down.
Unplug the power cord after three
minutes and then turn the display on
again. If this problem persists,
contact Dell.
Color wheel cannot start. The
projector has failed and the projector
automatically shuts down. Unplug
the power cord after three minutes
and then turn on the projector. If this
problem persists, contact Dell.
Power supply has been interrupted.
The projector automatically shuts
down. Unplug the power cord after
three minutes and then turn on the
projector. If this problem persists,
contact Dell.
Lamp module connection may be
disrupted. Check the lamp module
and ensure that it is properly
installed. If the problem persists,
contact Dell.
Description
Note: The OSD menu is not
Control ButtonsIndicator
Power
White FlashingOFFOFF
WhiteOFFOFF
WhiteOFFOFF
WhiteOFFOFF
OFFAMBEROFF
OFF
AMBER FlashingOFF
White
AMBER FlashingAMBERAMBER
OFFOFF
TEMP
(Amber)
AMBER
Flashing
AMBER
Flashing
LAMP
(Amber)
OFF
AMBER
Flashing
AMBER
Flashing
AMBER
Flashing
Troubleshooting21
Page 22
Maintenance
4
Changing the Lamp
CAUTION: Before you begin any of the procedures in this section,
follow the Safety Instructions as described on page 7.
Replace the lamp when the message "Lamp is approaching the end of its
useful life in the operation. Replacement suggested!
www.dell.com/lamps" appears on the screen. If this problem persists after
replacing the lamp, contact Dell.
CAUTION: Use an original lamp to ensure safe and optimal
working condition of your projector.
CAUTION: The lamp becomes very hot when in use. Do not
attempt to replace the lamp until the projector has been allowed to
cool down for at least 30 minutes.
CAUTION: Do not touch the bulb or the lamp glass at any time.
Projector lamps are very fragile and may shatter if touched. The
shattered glass pieces are sharp and can cause injury.
CAUTION: If the lamp shatters, remove all broken pieces from the
projector and dispose or recycle according to state, local, or federal
law. For more information see www.dell.com/hg.
1
Turn off the projector and disconnect the
power cord.
2
Let the projector cool for at least 30
minutes.
3
Loosen the screw that secures the top
cover, and remove the cover.
4
Loosen the screw that secures the lamp.
5
Pull the lamp up by its metal handle.
NOTE: Dell may require lamps
replaced under warranty to be
returned to Dell. Otherwise, contact
your local waste disposal agency for
the address of the nearest deposit
site.
22Maintenance
Page 23
6
Replace with the new lamp.
7
Tighten the screw that secures the lamp.
8
Replace the top cover and tighten the screw.
9
Reset the lamp usage time by selecting "Yes" for
Power Settings
of the
Advanced Settings
Lamp Reset
in the OSD
menu. When a new lamp
module has been changed, the projector will automatically detect and
reset the lamp hours.
CAUTION: Lamp Disposal (for the US only)
LAMP(S) INSIDE THIS PRODUCT CONTAIN MERCURY AND MUST
BE RECYCLED OR DISPOSED OF ACCORDING TO LOCAL, STATE,
OR FEDERAL LAWS. FOR MORE INFORMATION, GO TO
WWW.DELL.COM/HG OR CONTACT THE ELECTRONIC INDUSTRIES
ALLIANCE AT WWW.EIAE.ORG. FOR LAMP-SPECIFIC DISPOSAL
INFORMATION, CHECK WWW.LAMPRECYCLE.ORG.
Maintenance23
Page 24
Replacing Remote Control Batteries
1
AAA
AAA
2
NOTE: Remove the batteries from the remote control when not in
use.
1
Press the tab to lift the battery compartment cover.
2
Check the polarity (+/-) marking on the batteries.
3
Insert the batteries and align their polarity correctly
according to the marking in the battery compartment.
NOTE: Avoid mixing different types of batteries
or using new and old batteries together.
3
AAA
AAA
4
Slip the battery cover back.
24Maintenance
4
Page 25
Specifications
5
Light Valve0.65" 1080p S600 DMD, DarkChip3™
Brightness3000 ANSI Lumens (Max.)
Contrast Ratio2000:1 Typical (Full On/Full Off)
Uniformity75% Typical (Japan Standard - JBMA)
Number of Pixels1920 x 1080 (1080p)
Aspect Ratio16:9
Displayable Color1.07 billion colors
Color Wheel Speed2 X
1 X for 3D Display
Projection LensF-Stop: F/2.5~2.67
Focal length, f=21.9-24 mm
1.1X manual Zoom Lens
Throw ratio =1.48~1.62 wide and tele
Offset ratio: 116 ± 5%
Projection Screen Size33.46 ~ 305 inches (diagonal)
Projection Distance3.94 ~ 32.81 ft (1.2 ~ 10 m)
Video CompatibilityComposite Video:
NTSC: M (3.58 MHz), 4.43 MHz
PAL: B, D, G, H, I, M, N, 4.43 MHz
SECAM: B, D, G, K, K1, L, 4.25/4.4 MHz
Component Video input via VGA: 1080i (50/60
Hz), 720p (50/60 Hz), 576i/p, 480i/p
HDMI input: 1080p, 720p, 576i/p, 480i/p
Power SupplyUniversal AC 100-240 V 50-60 Hz with PFC
input
Power ConsumptionNormal mode: 275 W ± 10% @ 110 Vac
Eco mode: 32 dB(A)
Projector Weight5.7 lbs (2.6 Kg)
Dimensions (W x H x D)12.38 x 3.45 x 8.8 inches (314.4 x 86.7 x 223.5
mm)
12.38"(314.4 mm)
3.45"(87.6 mm)
8.8"(223.5 mm)
EnvironmentalOperating temperature: 5 °C - 40 °C (41 °F-
104 °F)
Humidity: 80% maximum
St
orage temperature: 0 °C to 60 °C (32 °F to
140 °F)
Humidity: 90% maximum
Shipping temperature: -20 °C to 60 °C
(-4 °F to 140 °F)
Humidity: 90% maximum
I/O ConnectorsPower: One AC power socket (3-pin - C14
inlet)
VGA input: One 15-pin D-sub connector (Blue),
VGA In, for analog RGB/Component input
signals.
VGA output: One 15-pin D-sub connector
(Black) for VGA-A loop through.
Composite Video input: One Yellow RCA jack
for CVBS signal.
HDMI input: One HDMI connectors for
supporting HDMI 1.4a. specification HDCP
compliant.
26Specifications
Page 27
Analog Audio input: One 3.5 mm stereo mini
phone jack (Blue).
Variable audio output: One 3.5 mm stereo mini
phone jack (Green).
USB (type B) port: One mini USB slave for
remote support and firmware upgrade.
5V/1A output: One USB type A 5V DC / 1 A
outputs for supporting wireless display dongle.
LampPHILIPS 220 W user-replaceable lamp
Lamp lifeNormal mode: Up to 3500 hours
Eco mode: Up to 5000 hours
NOTE: The lamp life rating for any projector is a measure of
brightness degradation only, and is not a specification for the time it
takes a lamp to fail and cease light output. Lamp life is defined as the
time it takes for more than 50 percent of a lamp sample population to
have brightness decrease by approximately 50 percent of the rated
lumens for the specified lamp. The lamp life rating is not guaranteed
in any way. The actual operating life span of a projector lamp will vary
according to operating conditions and usage patterns. Usage of a
projector in stressful conditions which may include dusty
environments, under high temperatures, many hours per day, and
abrupt powering-off will most likely result in a lamp’s shortened
operating life span or possible lamp failure.
Specifications27
Page 28
Additional Information
6
For additional information on how to use your projector, please see the
Dell Projectors User Guide at www.dell.com/support/manuals.
28Additional Information
Page 29
Contacting Dell
7
For customers in the United States, call 800-WWW-DELL (800-999-3355).
NOTE: If you do not have an active Internet connection, you can find
contact information on your purchase invoice, packing slip, bill, or
Dell product catalog.
Dell provides several online and telephone-based support and service
options. Availability varies by country and product, and some services may
not be available in your area. To contact Dell for sales, technical support, or
customer service issues:
1
Visit go to www.dell.com/contactDell.
2
Select your region on the interactive map.
3
Select a Segment for Contact.
4
Select the appropriate service or support link based on your
need.
Contacting Dell29
Page 30
Index
A
Adjusting Projector Focus13
Adjusting the Projected Image
Adjusting the Projector
Height
lower the projector
Adjusting the Projector Zoom
and Focus
Focus ring
Zoom tab
12
Fixed rubber foot
Front tilt adjustment
wheel
12
12
13
13
C
Changing the Lamp22
Connection Ports
+ 5V/1A DC out connector
Audio input connector
Audio output connector
Composite Video connector
6
HDMI connector
Mini USB (mini type B)
connector for remote mouse
and firmware upgrade
Power cord connector
VGA input (D-sub) connector
6
VGA output (monitor loop
6
6
6
6
6
6
through) connector
Contact Dell
D
Dell
contacting
M
Main Unit5
10W Speaker
Focus ring
IR receivers
Lamp cover
Lens
5
Power button
Status indicators
Tilt adjustment wheel
Zoom tab
P
phone numbers29
R
Remote Control8
S
Specifications
6
4, 22
28, 29
5
5
5
5
5
5
5
5
30Index
Page 31
Aspect Ratio25
Audio
26
Brightness
Color Wheel Speed
Contrast Ratio
Dimensions
Displayable Color
Environmental
I/O Connectors
Light Valve
Noise Level
Number of Pixels
Power Consumption
Power Supply
Projection Distance
Projection Lens
Projection Screen Size
Projector Weight
Uniformity
Video Compatibility
support
contacting Dell
25
25
26
26
26
25
26
25
25
25
28, 29
25
25
25
25
25
25
26
25
T
telephone numbers29
Index31
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