Dell OptiPlex 7760 User manual

Dell Advanced Projector 7760
User’s Guide

Notes, Cautions, and Warnings
NOTE: A NOTE indicates important information that helps you make
better use of your projector
CAUTION: A CAUTION indicates potential damage to hardware or
loss of data if instructions are not followed.
WARNING: A WARNING indicates a potential for property damage,
personal injury, or death.
____________________
Information in this document is subject to change without notice.
© 2016 Dell Inc. All rights reserved.
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 TEXAS INSTRUMENTS INCORPORATED; Microsoft and
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.
Model: Dell Advanced Projector 7760
September 2016 Rev. A00

Contents | 3
Contents
1 About Your Dell Projector . . . . . . . . . . . . . . . . . 4
Projector Box Contents . . . . . . . . . . . . . . . . . . . . 4
Projector Top and Bottom View . . . . . . . . . . . . . . . 5
Projector Connections . . . . . . . . . . . . . . . . . . . . . 6
Remote Control . . . . . . . . . . . . . . . . . . . . . . . . . 9
2 Adjusting Projector Image. . . . . . . . . . . . . . . . 13
Adjusting Projected Zoom. . . . . . . . . . . . . . . . . . 13
Adjusting Projector Focus and Zoom . . . . . . . . . . 14
Adjusting Projector Position . . . . . . . . . . . . . . . . 15
Adjusting Image Corners. . . . . . . . . . . . . . . . . . . 17
Adjusting Image Size . . . . . . . . . . . . . . . . . . . . . 18
3 Connecting Wireless Display Adapter . . . . . . 21
Installing Wireless Display Adapter . . . . . . . . . . . . 21
Setting up the Wireless Display Adapter . . . . . . . . . 23
Setting up the Optional Dell WR517 Wireless Receiver 24
Using LAN Display . . . . . . . . . . . . . . . . . . . . . . . 26
4 Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . 34
Troubleshooting Tips . . . . . . . . . . . . . . . . . . . . . 34
Guiding Signals . . . . . . . . . . . . . . . . . . . . . . . . . 38
5 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Replacing Remote Control Batteries . . . . . . . . . . . 39
6 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 41
7 Additional Information . . . . . . . . . . . . . . . . . 44
8 Contacting Dell . . . . . . . . . . . . . . . . . . . . . . . . 45

4About Your Dell Projector
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
1About Your Dell Projector
Package Contents
Power cable VGA cable (VGA to VGA)
Remote control AAA Batteries (2)
CD, User’s Guide, and Documentation
Wireless VGA
Freeze
Blank
Screen
Video
Mode
Info
HDMI
AAA
AAA
Informacion Importante
Contents:
•User'sGuide
Documentation
P/N V9NG5
Rev.A00
P/N 36.76J01G001
September2016
MadeinChina
©
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Projector 7760
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About Your Dell Projector 5
Projector Top and Bottom View
NOTE: Ceiling mount screw hole M3 x 6.5 mm depth.
Recommended torque < 15 kgf-cm.
1IRreceivers
2 Status indicators
3 Power button
4 20W (2 x 10W) speakers
5 Lens
6 Zoom ring
7Focusring
8 Mounting holes for ceiling mount
9 Tilt adjustment wheel
2
4
5
6
3
7
189
82.30
110.00
55.00
Top View Bottom View

6About Your Dell Projector
Projector Connections
CAUTION: Before you begin any of the procedures in this section,
follow the Safety Instructions as described on page 7.
1 RJ45 connector 8 Microphone connector
2 + 5V/1.8A DC out connector 9 Audio output connector
3 Mini USB (mini type B)
connector for firmware upgrade
10 VGA output (monitor loop
through) connector
4 HDMI 2 connector 11 RS232 connector
5 HDMI 1 connector 12 + 12V DC out connector
6 VGA input connector 13 Security cable slot
7 Audio input connector 14 Power cord connector
1 2 3 4 5 6 7 8
14 13 9101112

About Your Dell Projector 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
dell.com/support .
• For more information, see the Safety Information that shipped with
your projector.
• The 7760 projector can only be used indoors.

8About Your Dell Projector
WARNING: Laser Safety Notice
• This projector is a Class 2 laser device that conforms with IEC 60825-
1:2007 and CFR 1040.10 and 1040.11.
• Class 2 Laser product - Do not stare into the laser beam.
• This product contains Class-4 laser module. Do not attempt to
dismantle the product.
• Any operation or adjustment not specifically instructed by the user's
guide creates the risk of hazardous laser radiation exposure.
• Do not stare into beam when the projector is on. The bright light may
result in permanent eye damage.
• Without following the control, adjustment or operation procedure
may cause damage by the exposure of laser radiation.
• Adequate instructions for assembly, operation, and maintenance,
including clear warnings concerning precautions to avoid possible
exposure to laser and collateral radiation in excess of the accessible
emission limits in Class 2.

About Your Dell Projector 9
Remote Control
1 Power Turns the projector on or off.
2 Up Press to navigate through the On-Screen
Display (OSD) Menu items.
3 Right Press to navigate through the On-Screen
Display (OSD) Menu items.
4 Down Press to navigate through the On-Screen
Display (OSD) Menu items.
Wireless VGA
Freeze
Blank
Screen
Video
Mode
Info
HDMI
1
2
316
20
22
24
26
15
17
18
19
21
23
25
4
5
6
7
9
8
11
10
12
13
14

10 About Your Dell Projector
5 Laser Point the remote control at the screen, press
and hold the laser button to activate the laser
light.
WARNING: Do not look at the laser
when it is active. Avoid pointing the
laser at your eyes.
6 Freeze Press to pause the screen image, then press
"Freeze" again to resume normal projection.
7 Brightness + Press to increase the brightness.
8 Keystone adjustment
+
Press to adjust image distortion caused by
tilting the projector (+/-30 degrees).
9 Brightness - Press to decrease the brightness.
10 Keystone adjustment
-
Press to adjust image distortion caused by
tilting the projector (+/-30 degrees).
11 Blank screen Press to hide/unhide the image.
12 Info Press to display the projector information.
13 Video mode The 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.
14 HDMI Press to choose HDMI 1 or HDMI 2 source.
15 Enter Press to confirm the selection.
16 Left Press to navigate through the On-Screen
Display (OSD) Menu items.
17 Menu Press to activate the OSD.
18 Source Press to switch between sources: VGA, HDMI
1, HDMI 2, Wireless Display, and LAN Display.
19 Volume up Press to increase the volume.

About Your Dell Projector 11
20 Zoom + Press to increase the image.
21 Volume down Press to decrease the volume.
22 Zoom - Press to decrease the image.
23 Mute Press to mute or un-mute the projector
speaker.
24 Auto Adjust Press to auto adjust the displayed image.
25 Wireless Press to choose Wireless Display source.
26 VGA Press to choose VGA source.

12 About Your Dell Projector
Remote Control Operating Range
NOTE: Actual operating range may slightly differ from the diagram.
Weak batteries will also prevent the remote control from properly
operating the projector.
Operating range
Angle ±30°
Distance 7 m/22.97 feet
Angle
Distance
Angle
Distance
Wireless VGA
Freeze
Blank
Screen
Video
Mode
Info
HDMI
Wireless VGA
Freeze
Blank
Screen
Video
Mode
Info
HDMI

Adjusting Projector Image 13
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.
Lowering the Projector Height
1 Lower the projector, and use the front tilt adjustment wheel to fine-tune
the display angle.
2Adjusting Projector Image
1 Front tilt adjustment wheel
(Angle of tilt: 0 to 3.6 degrees)
2 Tilt adjustment wheel
1
2
1
2

14 Adjusting Projector Image
Adjusting Projector Focus and Zoom
1 Open the front side door of the projector.
2 Unlock the lens shift lock, before you adjust the lens shift.
3 Turn the vertical/horizontal lens shift knob to shift the lens.
4 After adjusting the lens shift, lock the lens shift lock.
5 Pull the zoom ring adjustment up and down to zoom in and out.
6 Rotate the focus ring until the image is clear. The projector focuses at
distances ranging between 4.27 ft to 26.25 ft (1.3 m to 8.0 m).
7 Close the front side door of the projector.
1Focusring
2 Zoom ring
3 Vertical lens shift knob
4 Horizontal lens shift knob
5 Front side door
6 Lens shift lock
2 3 4 5
6
1

Adjusting Projector Image 15
Adjusting Projector Position
When you select a position for the projector, consider the size and shape of
your screen, the location of your power outlets, and the distance between
the projector and the rest of your equipment. Follow these general
guidelines:
• Position the projector on a flat surface at a right angle to the screen. The
projector (with the standard lens) must be at least 3.28 feet (1 m) from the
projection screen.
• Position the projector to the required distance from the screen. The
distance from the lens of the projector to the screen, the zoom setting,
and the video format determine the size of the projected image.
• Lens throw ratio: 1.2 ~ 2.13
• 360 degree free orientation operation
You can set up or install the 7760 in the following ways:
Case A Case B
Ceiling Mount Projection
Table Top Projection

16 Adjusting Projector Image
Case C Case D
Upward Projection
Downward Projection
Case E Case F
Portrait Right Projection Portrait Left Projection

Adjusting Projector Image 17
Adjusting Image Corners
You can use the four corner setting to adjust the shape and size of an image
that is unevenly rectangular on all sides.
1 Advanced Settings -> Keystone Settings -> Four Corner
2 At four corner screen, use , , and to select one corner and
press to confirm.
3 Use , , and to adjust the image shape as necessary.
4 When you are finished, press "Menu" button to exit.
NOTE: The function is unavailable when H./V. Keystone is adjusted.

18 Adjusting Projector Image
Adjusting Image Size
221"
(561.34 cm)
177"
(449.58 cm)
133"
(337.82 cm)
88"
(223.52 cm)
44"
(111.76 cm)
40.47"
(102.79 cm)
300.3"(762.76 cm)
240"(609.6 cm)
180"(457.2 cm)
120"(304.8 cm)
60"(152.4 cm)
55"(139.7 cm)
26.25' (8 m) 21.85' (6.66 m) 17.45' (5.32 m) 13.06' (3.98 m) 8.66' (2.64 m)
4.27' (1.3 m)
Projector to screen distance

Adjusting Projector Image 19
Adjusting Image Shape
Projection
Distance
(m)
[A]
Min Zoom
Image size Projector base to
top of image (cm)
[C]
Projector base to
bottom of image
(cm)
[D]
Diagonal
(inch/cm)
[B]
Width (cm)
[W]
Height (cm)
[H]
1.3 27.2"/69.09 cm 61 34 36 2
2.64 56"/142.24 cm 124 70 73 3
3.98 84"/213.36 cm 187 105 110 5
5.32 113"/287.02 cm 250 140 148 8
6.66 141"/358.14 cm 313 176 185 9
8 169"/429.26 cm 376 211 222 11
Projection
Distance
(m)
[A]
Max Zoom
Image size Projector base to
top of image (cm)
[C]
Projector base to
bottom of image
(cm)
[D]
Diagonal (inch/cm)
[B]
Width (cm)
[W]
Height (cm)
[H]
1.3 49"/124.46 cm 108 61 64 3
2.64 99"/251.46 cm 220 124 130 6
3.98 150"/381 cm 332 187 196 9
5.32 200"/508 cm 443 249 262 13
6.66 251"/637.54 cm 555 312 328 16
8 301.1"/764.79 cm 667 375 394 19
* This graph is for user reference only.
* Offset Ratio: 105%~130%

20 Adjusting Projector Image
Height [C]
ImageDiagonal[B]
ProjectorDistance[A]
[D]
Image Height [H]
ImageWidth[W]