Figure 2-1. Remote Control Battery Replacement..................................................................................................2-2
Figure 2-2 Remote Control Jumper Settings ..........................................................................................................2-2
Figure 2-3. Power Connection ................................................................................................................................2-3
Figure 2-5. Serial Port Connections........................................................................................................................2-4
Figure 3-1. Full Function Keypad...........................................................................................................................3-2
Figure 3-2. Test Patterns and Selection .................................................................................................................3-4
Figure 3-4. System Status Pages ...........................................................................................................................3-7
Figure B-1. Cable Wiring, RS-232, 9-Pin Male to 25-Pin Female.......................................................................... B-2
Figure B-2. A Complete RS-232 Data Transmission ............................................................................................. B-3
Figure B-3. Format of Address Field...................................................................................................................... B-5
Figure B-4. The “set contrast to 64” command .................................................................................................... B-10
Table 3-1. Type Field Events ................................................................................................................................3-26
Table 3-2. Interval Field Options...........................................................................................................................3-26
Table B-1. Transport Layer Special Control Codes ............................................................................................... B-3
The Marquee 8521 Ultra Green (HUD) Series projectors utilize 8” high brightness, electromagnetic focus, high
resolution CRTs. There are many applications which demand image quality that can only come from unpixelized
CRT projection systems. The Marquee Ultra HUD meets these demands by providing consistently bright, high
resolution images with true black levels and geometry distortion. When the ultimate in displays is required, call on
VDCDS Marquee Ultra Series projectors to fulfill your requirements.
1.1 8521 Ultra Green (HUD) Specifications
VDCDS P/N: 69876-01
Optics
• High definition, low magnification F3.3 lens
• 6 line pairs per mm (lp/mm) resolution / 8 lp/mm at short conjugate
• Marquee Ultra electromagnetic focus CRTs
• Throw Ratio: 4.37:1
Resolution
• 2500x2000 addressability
• 1600x1200 ANSI pixels
Brightness
• 115 lumens
Cable Length
• The optics head of the projector is separated from the base electronics by a
standard 6 ft (1.8 m) connection cable. For installations requiring extended
range, there are options for up to 25 ft. (7.6 m) cable length.
ASR/ASI
• The projector will automatically update all parameters, including
convergence contrast, brightness, keystone, phase, etc., when a new
source is detected. The set-up is taken from a matching memory or
interpolated from two adjacent memories.
Video Circuits
• 0.5 to 1.0 volts p-p, 75 ohms +/-1 % terminated
• Circuitry for improved video performance and gray-scale tracking
• 150 MHz bandwidth (-3dB); (accommodates 3 nanosecond pixels and
• Rectilinear accuracy: 1.0 % maximum of picture height
• Horizontal Linearity: 2.0 % maximum
• Vertical Linearity: 1.0% maximum
• Top and bottom keystone control
• Vertical and horizontal skew control
• Vertical and horizontal bow control
• Special Extended Geometry Distortion Option available
Power Requirements
• 90 VAC to 264 VAC universal input
• Power 500 watts maximum (approx.)
• Line frequency 50 to 60 Hz nominal
• Power factor corrected
Control Features
• Multi-language software (user selectable)
• Built-in set-up tutorials
• 5 built-in test patterns
• Programmable Events and Real Time Clock
• Menu driven interface with on-screen help
• Auto power-up after interruption
• Internal frequency generator
Scope of Supply
• Optics head: 1 Green CRT and lens
• 6’ electronic cable with connectors (standard)
• Electronics base unit
• 2 fully functional programmable remote IR keypads.
• Users manual
• 10' AC line cord
• Tool Kit
Display
• Electronic geometry circuits separately correct top, bottom and sides of
displayed image
• Color temperature adjustment for precise set-up
• S&C vertical and horizontal linearity
• Top, bottom, and side blanking
• Keystone circuitry to correct pictures angles up to ± 15° vertically from
screen axis
• Scheimpflug adjustment for top, bottom and side to side focus
• Marquee Ultra has 9 zone electronic astigmatism correction and 8 zone
contrast modulation control
• Automatically switches to separate Sync, composite sync or sync on green.
Separate Sync and composite sync is automatically accepted in either
polarity. (Sync on green limited to 180 Hz
• Smartlock™ processing circuitry for quick lock-in and ultra steady images
Vertical Deflection
• Frequency range: 39.5 Hz to 185 Hz. Size automatically regulated over
frequency range and electronically adjustable over a 115 % range. Retrace
time: less than 300 microseconds
Horizontal Deflection
• Frequency range:: 15 kHz to 152 kHz
• Size automatically regulated over frequency range. Retrace time compatible
with signals having horizontal blanking times below 1.5 microseconds
Inputs/Outputs
• Built-in RGB input. Optional input modules can install in interface slot
• Built-in RS232 for computer control, with loop through for connection of
multiple projectors
Contrast Modulation
• This feature adjusts the brightness in single or multiple zones for improved
color and brightness uniformity. Standard on all Marquee Ultra models
Maximum Operating
• Temperature: 0° to 35" (32" to 95°F)
• Altitude. 0 to 3000 m (0 to 10,000 ft)
• Heat Dissipation. 2450 BTU/HR (approx.)
• Humidity: 0 to 90 % non-condensing
• Storage Temperature: -30° to 65"C (-22" to 149"F)
Weight
• Marquee Ultra HUD Series:
o Electronic Chassis: 60 lbs. (27 kg)
o CRT Head Assembly: 75 lbs. (34 kg)
Regulatory Approvals
• Meets FCC Class A, DHHS and HWC plus CSA / UL / EN 60 950
requirements
• EN55022 Class B and EU directives 73/23/EEC, 89/336/EEC (CE marked)
Due to constant research and development, product specifications
are subject to change without prior notice.
This section explains how to install and set up the projector. If you are familiar with the projector and want to
quickly set it up for temporary use, follow the Quick Setup instructions in Section 2.1. For a complete setup, skip
Section 2.1 and follow the instructions and guides covered in the remaining subsections.
2.1 Quick Setup
Follow these 7 steps for quick set up of the projector:
Step 1. Position the Projector
To perform a quick setup, the projector must be positioned so that the throw distance is the same
as that used during the most recent optical alignment; otherwise a detailed setup is required. The
throw distance is the distance between the center lens on the projector and the center of the
projection screen.
Note: If an optical lens alignment is required, refer to Section 2.5, Optical Alignment.
Step 2. Connect the Power Cord
Plug the AC line cord into the line input unit on the electronic chassis. Plug the three prong end
of the line cord in a grounded AC outlet.
Note: Input voltage must be between 90 VAC and 264 VAC.
Note: Ensure the line cord is the proper type for the AC receptacle.
Step 3. Connect a Source
Connect a source to the projector's built-in RGB input (slot 1). Ensure the source is on and
properly connected.
Step 4. Turn the Projector On
Press [POWER] on the keypad to turn the projector on. Hold down the power key for about one
second.
Note: If the keypad has been configured for IR remote operation, point it towards the screen or the front of
the electronic chassis.
Step 5. Select the Input
Press [SOURCE] [0] [1] to select the source connected to the built-in RGB input. Or, if installed
with the optional image shift, press [SOURCE] [0] [2] to select the source connected to the Image
Shifter input.
Step 6. Adjust the Display
Press [HELP] [1] to select the Guided Source Setup tutorial.
2.2 Keypad Operating Settings
The keypad includes its own memory to store keypad operating settings. With a few simple keystrokes you can
over-ride the "hard wire" protocol setting (explained earlier) and enable or disable the backlit feature. Keypad
battery life is increased if the backlit feature is disabled. The new operating settings are stored in the keypad until
the batteries are replaced (IR remote keypad) or the keypad connection cable is unplugged (wired).
If the keypad is configured for IR remote operation, make sure the batteries are installed. If it is configured for
wired remote operation, make sure its extension cable is properly connected to the projector. Perform the
following keystroke sequences to change its operating settings:
• To toggle the keypad's protocol setting (A or B), press [] [BRITE] [TINT] [DETAIL] [ 1 ].
• To toggle the backlit feature (enable or disable), press [] [BRITE] [TINT] [DETAIL] [ 3 ].
• To return all configuration settings to the jumper settings, press [] [BRITE] [TINT] [DETAIL] [ 0 ].
Note: The projector will not respond to keypad commands if you press [] [BRITE] [TINT] [DETAIL] [ 2 ]. If
pressed accidentally, press [] [BRITE] [TINT] [DETAIL] [ 0 ] to clear all keystroke settings.
Locate the battery compartment at the back side of the
keypad. Squeeze the latch to open the door. Replace
the batteries. For an IR remote keypad, place four AA
size, 1.5V alkaline batteries in the compartment
ensuring that the +/- orientation of each battery is
correct. Position the compartment door into place.
Latch
Battery
Compartment
WARNING: DO NOT INSTALL BATTERIES IN
THE KEYPAD IF A BUILT-IN OR WIRED
!
REMOTE CABLE IS ATTACHED TO IT. THIS
MAY CAUSE THE BATTERIES TO EXPLODE.
Figure 2-1. Remote Control Battery Replacement
2.2.2 Remote Control Conversion or Protocol Setting Change
If converting the keypad to an IR remote or changing protocol, unplug the cable connector. Locate the jumper
wires next to the cable connector location. The jumper wires control the keypad's operating settings.
JP1
JP2
JP3
JP4
321
PROTOCOL A
321
PROTOCOL B
321
(ALWAYS)
321
(ALWAYS)
321
BUILT-IN OR
WIRED KEYPAD
321
IR REMOTE KEYPAD
JP1: This jumper setting is important if the keypad is
configured for remote operation. There are two keypad
protocols: A and B. These protocols are available to
allow two projectors in the same room to be
independently controlled by separate remote keypads.
The protocol setting of the keypad must match that set in
the projector's Keypad Options menu ([UTIL] [6] [1]).
For more information about keypad protocols, refer to
the Remote Control Options entry in Section 3.6, Utility
Features.
JP2: This jumper must always be set between pins 1
and 2 as shown; otherwise, the projector will not respond
correctly to keypad commands.
JP1
JP2
JP3
JP4
321
321
321
321
JP3: This jumper must always be set between pins 1
and 2 as shown; otherwise, the backlit feature will be
disabled and the projector will not respond correctly to
keypad commands.
JP4: The JP4 jumper setting sets the keypad type. If
you are converting the keypad to an IR remote, move
the JP4 jumper from between pins 2 and 3 to pins 1 and
To apply power to the projector, plug the AC line cord
into the line input socket located at the front panel of
the projector. Plug the three prong end of the line cord
in a grounded AC outlet. Input voltage to the projector
must be between 90 and 264 VAC, 50 or 60 Hz. The
power source must supply 650 watts of power to the
projector.
100 - 240 VAC
- 60 H
Rear View
Figure 2-3. Power Connection
The projector includes a built-in RGB input interface (Video Input Module) for connection of external RGB
sources. This input interface is shown in Figure 2-4 The built-in interface is required for normal operation.
The standard and optional RGB interfaces provide connection of an RGB source having one of the following sync
types: sync on green (3-wire), composite sync (4-wire), or separate H & V sync (5-wire). To connect a source,
connect the red, green, and blue outputs to the RED, GREEN, and BLUE inputs on the interface. If the source
uses sync on green, no additional cables are required. If the source provides a composite sync output, connect it
to the HOR/COMP input. If the source provides separate horizontal and vertical sync outputs, connect the
horizontal sync signal to the HOR/COMP input, and connect the vertical sync input to the VERT input.
Interconnection cables must be terminated with BNC connectors. Figure 2-4 show source connections for the
built-in interface.
1. Using a Marquee signal switcher with the projector or
2. The system is to be controlled by a computer/third-party controller.
The projector's serial ports are located on the Control Module at the front panel of the electronic chassis. See
Figure 2-5.
RS-232
DIAGNOSTICS
V FAIL
ERROR
EHT
H FAIL
CLVPS
POWER
REMOTE
RESET
STANDBY
RS-232
IN
OUTSWITCHER
INOUT
SWITCHER
HOR/COMPRED GREEN BLUE VERT
SYNC
Figure 2-5. Serial Port Connections
If using the system with a Marquee signal switcher, connect an RS-232 serial communication cable between the
switcher and the projector serial port labeled "SWITCHER". If the system is to be controlled by a computer or
third-party controller which has an RS-232 serial port, connect an RS-232 serial cable between the computer and
the projector serial port labeled "IN". After the connection is made, set the serial port baud rate as described in
the Projector Setup entry in Section 3.6.
Note: All serial connections require a 9 pin D connector at the projector end. Refer to Appendix D for cable
wiring requirements.
Note: For computer/controller control, PC software is required.
Note: The RS-232 serial port labeled "OUT" is provided for projector networking applications.
Optical alignment is required when the throw distance changes or the projector cannot be focused using the focus
controls. The projector is optically aligned at the factory at a fixed screen size and a fixed projector-to-screen
distance. If the throw distance has changed since the last setup, proceed as follows:
Note: The projector must be warmed up for at least 45 minutes prior to performing optical alignment.
Note: Optical alignment is both a mechanical and electrical adjustment. Electrical adjustments are stored in
the current setup memory. After alignment is complete, setup memories which were previously set up
(if any) must be set up again. Memory setup is explained in Section 2.7.
Note: Factory alignment is performed using the internal crosshatch with a 61.8 kHz signal applied.
It is recommended that optical alignment be performed using
the projector's Guided Mechanical Setup tutorial. This tutorial
displays step-by-step instructions during the alignment. The
instructions in this section require use of the Guided
Mechanical Setup tutorial.
To access and use the Guided Mechanical Setup tutorial, turn
on the projector [POWER] then press [HELP] at presentation
level. The Help menu is displayed. Next press [ 2 ] to select
Guided Mechanical Setup. The first page of the guide will be
displayed on the projection screen. When using the guide,
press [HELP] to display the next page, press [RECALL] to
display the previous page. When complete, press [EXIT] to
end Help.
Examine the lens and hardware as shown in Figure 2-6. The
lens consists of a single focus barrel. The lens is secured in
place with a lens locking ring. Additionally, the lens consists of
a metal lens cover which is screwed in-place. To remove the
lens cover, rotate the cover counterclockwise (CCW) and place
in a secure location for reuse. To focus the lens, loosen the
lens locking ring. Note; the lens locking ring employs fine
threads and requires multiple turns. Once loosen, rotate the
lens barrel until the desired focus is achieved.
HELP
1. Guided Source Setup
2. Guided Mechanical Setup
3. Source Selection Guide
4. Keypad Guide
5. -
6. Using Help
For all menus:
Press a number or use
then <ENTER> to select item.
<HELP> for assistance
<RECALL> to go back one level
<EXIT> to return to picture
The CRT is attached to its lens by four (4)
socket head Allen screws located on the lens
mounting plate. The upper right screw (when
facing the lens) adjusts the focus between the
top and bottom of the picture, and the lower
left screw adjusts the focus between the left
and right sides of the picture. See Figure 2-6.
Lens Mounting
Plate
Top/Bottom
Focus Adjust
Left/Right
Focus Adjust
Factory/Service
Adjust Onl
LENS COVER
LENS LOCKING
RING
Figure 2-6. 8521 Lens Assembly
Step 1. Loosen the lens locking ring. Rotate the lens using until the picture is focused. Tighten the
Step 2. Step 3 requires that you look directly into the lens for adjustment. Before you continue, press
[▼] to reduce contrast to a low level (≥10%).
WARNING: DO NOT LOOK INTO THE LENSES IF CONTRAST IS SET TO NORMAL VIEWING LEVEL.
!
Step 3. Look directly into the lens. Press [▲], [▼],
[◄] or [►] to center the displayed
crosshatch on the face of the picture tube.
Step 4. Press [▲] to increase contrast to a normal
viewing level.
Befor
fte
Step 5. Press [▲] or [▼] to adjust for best electrical focus of the projected image.
Step 6. An image is displayed. Loosen the lens locking ring and slightly defocus the center of the
picture.
a) Adjust the large Allen head bolt
located at the upper right corner of
the lens mounting plate. Turn the bolt
head until the top and bottom areas
of the picture are equally defocused.
b) Adjust the large Allen head bolt
located at the lower left corner of the
mounting plate. Turn the bolt head
until the left and right sides of the
picture are equally defocused.
Step 7. Readjust the lens focus for optimal overall focus. Tighten the lens locking ring.
2.6 Source Setup
This section gives step-by-step instructions for quick setup of the projector
for a selected external source. For a complete setup, repeat these steps
as required for each source connected to the projector.
Before starting, ensure that the projector is optically and mechanically
aligned. If optical alignment is required, follow the setup instructions in
Section 2.5. Select the source to be set up using the Source command,
and make sure it is visible on the projection screen.
To make setup easier, it is recommended that you use the projector's
Guided Source Setup tutorial. It provides source setup instructions on
screen to guide you through the adjustments. To access the tutorial, first
press [HELP] at presentation level. The Help menu is displayed. Next
press [ 1 ] to select Guided Source Setup. The first page of the guide will
be displayed on the projection screen. When using the guide, press
[HELP] to display the next page, press [RECALL] to display the previous page. When complete, press [EXIT].
Step 1. Press [BRITE] then [▲] or [▼] to increase or decrease the brightness setting until black areas
in the image just disappear.
Step 2. Press [CONT] then [▲] or [▼] to adjust the contrast of the image to a suitable level.
Step 3. Press [▲] or [▼] to adjust electrical focus for best overall sharpness.
Step 4. Press [▲] or [▼] to adjust skew until the vertical line through the center of the image is not
tilted (perpendicular to the horizontal line). Press [◄] or [►] until the center horizontal line is
perpendicular to the vertical.
HELP
1. Guided Source Setup
2. Guided Mechanical Setup
3. Source Selection Guide
4. Keypad Guide
5. -
6. Using Help
For all menus:
Press a number or use
then <ENTER> to select item.
<HELP> for assistance
<RECALL> to go back one level
<EXIT> to return to picture
Note: The source connected to the currently selected input should now be visible. If there is no picture,
check to see if the source is active.
Step 12. Press [▲] or [▼], [◄] or [►] to adjust
phase until the picture is centered on the
screen.
Befor
Afte
Step 13. Press [▲] or [▼], [◄] or [►] to adjust the
size of the picture. Ensure that objects in
your picture have the correct shape. For
example, if there is a circle in your picture,
size should be adjusted until the circle is
round, not oval.
Befor
Afte
Note: Remember that all of the adjustments above should be repeated for other sources in the system.
2.7 Memory Setup
This section explains how to set up projector memories to improve the performance of the projector's ASI and
ASR features. If you are not familiar with setup memories, read 0, prior to memory setup; in particular, read
Section3.3, Setup Memories, and the ASI with Save and Turn ASR On/Off entries in Section 3.6, Utility Features.
If the projector's setup memories are properly set up, the projector will be easier to use and operate.
Note: Memory setup should be performed when the projector is in its final operating position. If the physical
position of the projector changes, memory setup must be repeated.
Here is a brief summary of the setup memory, ASR, and ASI discussions in 0
2.7.1 About Setup Memories
The projector has 80 setup memories for storing display settings of different sources. Multiple setup memories
are required since display settings usually vary amongst sources. There are two types of setup memories: Input
and Recall. Both memory types store the same parameters. The only difference is that Input memories store
display settings for a particular physical input (e.g., switcher 0, slot 1) while Recall memories can be used with
any input.
At any one time, one setup memory is the current setup memory. The display settings in the current setup
memory are used for the current display. When a source is selected by entering its input number, the Input
memory for the selected input becomes the current setup memory*. If a Recall memory is selected, it becomes
the current setup memory*. Display adjustments are automatically saved in the setup memory which is current at
the time of adjustment (unless the setup memory is locked).
Note: If the ASR feature (explained below) is turned on during setup memory selection, the selected memory
may not be the current setup memory.
To display the Recall memories stored in the projector, press [UTIL] [ 3 ]. Press [UTIL] [ 4 ] to display the Input
memories. (Unused setup memories are not displayed).
ASI (Automatic Source Interpolation) is a feature which automatically adjusts display settings based on the
settings of other setup memories stored in the projector. When a setup memory is first created, ASI automatically
generates its initial display settings. These settings will be created by copying another setup memory or by
interpolating multiple setup memories.
ASI is activated when:
• A new setup memory is created.
• An ASR is performed and its logic has activated an ASI.
• An "ASI with Save" is specified by the user (see Section 3.6).
ASR (Automatic Source Recall) is a feature which, when turned on for a given input, provides automatic Recall
memory selection or ASI adjustment. ASR processing can activate when:
• a change in scan frequencies is detected at the input,
• an input is selected,
• a Recall memory is selected, or
• a channel is selected.
This feature is primarily intended for use when many different sources must share the same input (via a third party
switcher, for example) or when a signal source can output several different scan frequencies (e.g., a SVGA card).
When a source switch is made, the projector may automatically select a Recall memory with matching scan
frequencies or create the display settings based on the settings in other setup memories.
2.7.3 Input Memory Setup
Follow these steps to prepare an Input memory for a source.
Note: To assure proper setup of an existing Input memory, ASR must be off (default) for the memory.
Step 1. Connect the source to the input to be set up, and then select the input using the Source
command. For example, if the source is connected to slot 1 of the projector, press [SOURCE]
[0] [1]. If the Input memory did not previously exist, it will be created automatically.
Step 2. The source should be displayed on the projection screen. If much adjustment is required,
press [UTIL] [ 1 ] [ 2 ] to perform an ASI with Save. The display appearance may improve
based on the settings stored in other setup memories. (If the Input memory is new, ASI with
Save will have
Step 3. Make display adjustments as required. Adjustment changes will automatically be saved in the
2.7.4 Recall Memory Setup
Follow these steps to prepare a Recall memory.
Step 1. Select the input connected to the source. For example, if the source is connected to switcher
1, slot 5, press [SOURCE] [ 1 ] [ 5 ]. The source should be displayed on the projection screen.
Step 2. To assure proper setup of a Recall memory, ASR must be off (default) for the current input.
Step 3. Select a Recall memory as the current setup memory. For example, to make Recall memory
03 the current setup memory, press [RECALL] [ 0 ] [ 3 ]. If the Recall memory did not
previously exist, it will be created automatically.
Step 4. If much adjustment is required, press [UTIL] [ 1 ] [ 2 ] to perform an "ASI with Save". (If the
Recall memory is new, ASI with Save will have already been performed when the memory was
Step 5. Make display adjustments as required. Adjustment changes will automatically be saved in the
If the projector will be used with many sources, or new sources will be frequently added to the system, it is
recommended that five or six setup memories be created
expressly for the purpose of improving ASI accuracy. ASI
accuracy improves as more setup memories are created and
stored, and the variations amongst horizontal and vertical
scan frequencies increases. For example, if you always use
the same input and you never use Recall memories (thus
only one setup memory has ever been created), ASI will not
be effective. However, if many Input and Recall memories
have been used and adjusted for a variety of sources, the
projector has more "knowledge" in its database for
performing an ASI. As this "knowledge" increases, ASI
accuracy improves.
An easy way to add setup memories at various scan
frequencies is to use the projector's internal frequency
generator. The internal frequency generator can display a
test pattern using the scan frequencies you select. When
display adjustments are made, the display settings are stored in the current setup memory. Prepare a Recall
memory using the generator as follows:
Step 1. Select a Recall memory to be the current setup memory. For example, to make Recall memory
90 the current setup memory, press [RECALL] [ 9 ] [ 0 ]. (Recall memory numbers may be any
number from 01 to 99). If the selected Recall memory did not previously exist, it will be created
automatically.
Step 2. Press [UTIL] [ 1 ] [ 6 ] to access the Internal Frequency Selection menu. Items one to six
contain preset scan frequencies covering the scan range of the projector. It is recommended
that Recall memories be created for each. To make a selection, enter an item number or use
[▲] and [▼] to move the cursor bar to the item you want, then press [ENTER].
It is recommended that Recall memories for the two extreme frequencies be set up first (Items 1 and
&
(You may notice that as new Recall memories are created, fewer display adjustments are required. This is
because ASI is using other setup memories to create the initial settings of the new memories.)
4). When other Recall memories are created, their initial display settings will be based on the
settings already stored in memory.
Step 3. At this point, a test pattern is displayed. Make display adjustments as required. All display
settings will be stored in the Recall memory. To create another Recall memory, repeat the
above steps. To return to the external source, press [EXIT] while only the test pattern is
displayed.
This subsection provides two examples of how the ASR feature may by used and set up.
2.7.7.1 ASR Logic Diagram
A change in scan frequency is detected.
The change is greater than 100 Hz horizontal
or greater than 1 Hz vertical.
no
Do nothing.
Is ASR
set to On for the
currently selected
input?
match
Change the current
setup memory to the
matched Input memory.
Adjustments made at
this point are stored
in the current
setup memory.
source, Recall memory, or channel was manually
selected. The H & V scan frequencies of the source
do not match that of the selected setup memory.
yesyes
Check the
Input memory of the
currently selected input for
matching H & V scan
frequencies.
matchmatchno match
Change the current
setup memory to the
matched Recall memory.
memory but do not update
the current setup memory.
Is ASR
set to On for the
selected
input?
no match
Search for a
Recall memory with
matching H & V scan
frequencies.
matchmatchno match
Use the display settings
of the matched Input
Search for an
Input memory with
matching H & V scan
frequencies.
no
Switch to the selected
source and/or setup
memory.
ASI
Logic
Begins
ASI
Functions
Create new display settings by interpolating the
two closest setup mem-
ories (in freq.). Do not
update the setup memory.
djustments made at this
point are displayed but
ASR Logic Diagram
NOT stored in the current
setup memory.
2.7.7.2 ASR Example #1
A computer is connected to slot 1 of the projector.
The graphics adapter in the computer can operate at
different frequency modes to accommodate various
software applications. The ASR feature may be
used until when the frequency mode of the computer
changes, the projector setup also changes to match
that of the new mode.
To prepare setup memories for the above system, follow these steps:
Step 1. Select the input using the Source command. Press [SOURCE] [ 0 ] [ 1 ] to select projector slot
1.
Step 2. Press [] twice to display the Current Input Parameters status page. Check to see if ASR is
off for the current input. If it is on, press [UTIL] [ 1 ] [ 4 ] to turn ASR off for the input. (It is
usually easier to prepare setup memories when ASR is turned off.)
Step 3. At the computer, switch to an application which uses one of the graphics adapter operating
modes. Select an unused Recall memory as the current setup memory. For example, to make
Recall memory 01 the current setup memory, press [RECALL] [ 0 ] [ 1 ]. Make display
adjustments as required. The display settings for the current graphics mode will be stored in
the Recall memory. Repeat this step for the remaining graphics adapter operating modes,
storing adjustments for them in Recall memories 02, 03 and 04. It is recommended that the
two extreme frequencies be set up first.
Step 4. Press [SOURCE] [ 0 ] [ 1 ] to make Input memory 01 the current setup memory then press
[UTIL] [ 1 ] [ 5 ] to display the Clear Setup dialog box. Move the cursor to "Do It" then press
[ENTER] to clear the display and frequency settings of the input. Now Input memory 01 will not
be used during an ASR search.
Step 5. Press [UTIL] [ 1 ] [ 3 ] to lock Input memory 01 to prevent display or frequency changes to the
Input memory.
Step 6. Press [UTIL] [ 1 ] [ 4 ] to turn ASR on for the input. Now, each time the computer's graphics
adapter switches operating modes, the projector will automatically adjust its display settings to
suit the new mode.
2.7.7.3 ASR Example #2
Six different sources are connected to a third party (non-Reseller) signal switcher. Unlike the Marquee signal
switcher, this third party switcher is not controlled by the keypad. Under normal circumstances, the projector is
not aware of source switches made by the switcher. However, if ASR is turned on for the input, and a Recall
memory has been set up for each source device, the projector will detect the external source switch and
automatically select the appropriate Recall memory. Even if Recall memories have not been set up but ASR is
on, ASR will try to adjust the display settings based on the settings of other Input or Recall memories.
To prepare setup memories for this system, follow these steps:
Step 1. Connect the output of the signal switcher to a projector input or a Marquee signal switcher
input. Select the input using the Source command. For this example, press [SOURCE] [ 0 ]
[ 1 ] to select projector slot 1.
Step 2. Press [] twice to display the Current Input Parameters status page. Check to see if ASR is
off for the current input. If it is on, press [EXIT] then press [UTIL] [ 1 ] [ 4 ] to turn ASR off for
the input.
Step 3. At the switcher, switch in one of the source devices. Select an unused Recall memory as the
current setup memory. For example, to make Recall memory 01 the current setup memory,
press [RECALL] [ 0 ] [ 1 ]. Make display adjustments as required. The display settings for the
selected device will be stored in the Recall memory. Repeat this step for the remaining
devices.
Step 4. Press [UTIL] [ 1 ] [ 5 ] to display the Clear Setup dialog box. Move the cursor to "Do It" then
press [ENTER] to clear the display settings and frequency settings of the input. By doing this,
Input memory 01 will not be used during an ASR search.
Step 5. Press [UTIL] [ 1 ] [ 3 ] to lock Input memory 01 to prevent display or frequency changes to the
Input memory.
Step 6. Press [UTIL] [ 1 ] [ 4 ] to turn ASR on for the input. The projector's display settings will
automatically adjust to match the source selected by the switcher.
This section explains how to operate the projector once it has been installed and is ready for use. If you have not
yet set up the projector, refer to Section 2, Installation and Setup.
Before using the projector for the first time, it is recommended that you read through this section of the manual.
Although the projector is easy to use, there are many advanced features which allow you to enhance performance
and operation. By understanding these features, and how to use them, you will soon be able to take full
advantage of the projector's extensive capabilities.
3.1.1 Projector Basics
Notice that the projector has no knobs or moving parts to make adjustments or change control settings. This is
because all user adjustments are digitally controlled via the projector's keypad. Adjustment settings are retained
in the projector's internal memory, even when the projector is unplugged.
3.1.2 Keypads
Four types of keypads may be used with the projector: built-in, IR remote, wired remote, and Presenter's. The
projector includes a multi-use, full function, backlit keypad which is factory configured for use as a built-in keypad.
It can easily be reconfigured for use as an IR remote keypad or a wired remote keypad. Use the keypad type
which is most appropriate for your application.
Note: For information on how to reconfigure the keypad, refer to Section 2.2.2. To convert the keypad to a
wired remote keypad, an optional accessory cable (#03-001106-02P) is required.
Note: Additional keypads are available from your reseller and VDC Display Systems.
3.1.3 IR Remote Keypad
When the keypad is configured for IR remote operation, you can control the projector from a distance without a
wired connection to the projector. The keypad includes a battery powered infrared (IR) transmitter.
3.1.4 Wired Remote Keypad
When the keypad is configured as a wired remote keypad, you can control the projector from a distance by way of
a 25 ft extension cable (accessory cable required). Wired remote keypad operation is recommended when:
1. the location of the keypad with respect to the projector or screen is inadequate for IR remote keypad
operation
2. the projector is in a lighting environment which is unsuitable for IR remote keypad operation, or
3. there are multiple projectors in the same room and you want each projector to be controlled by its own
remote keypad
3.1.5 Presenter's Keypad (optional)
The Presenter's Keypad is similar to the IR remote keypad (above) except that it is not a full function keypad; it
contains only frequently used keys. Presenters may find this keypad is easier to use than a full function keypad.
For more information about the Presenter's Keypad, call your reseller or VDC Display Systems.
Figure 3-1 shows the projector functions which are accessible from the multi-use (full function) keypad. As you
may notice from the illustration, some keys provide direct access to specific functions (such as [POWER] to turn
the projector on or off), and some keys provide indirect function access via menus. Functions which are less
frequently accessed are provided through on-screen menus.