Madrigal Imaging MP-8 Manuale Utente

MP-8MP-9ProjectorsOwner’s Manual

Figure 2-2. Audience Coverage with Curved ScreenCurved screens have gains larger than 1 and viewing angles much less than180°. Most curved screens ha

Symptom: The upper portion of the display is waving, tearing, or jittering.Cause/Remedy: 1) This sometimes occurs when the source is a VCR or video s

4) The projector may be too far from the screen.5) The location of the audience with respect to the screen may not beadequate. Make sure the audienc

Symptom: Colors on the display are not accurate (when using the Multi-standard Decoder).Cause/Remedy: 1) Color and tint settings may require adjustme

ACON Errors ➤ If ACON is installed and an error message occurs during automaticconvergence or Learn Screen, proceed through the following checklist.❑

Section 5Specifications5.1 Specifications MP-8 and MP-9Note: Due to constant research, specifications are subject to change without notice.Optics ➤❑

Gamma Correction ➤❑Gamma correction circuitry provided for improved video performanceand gray-scale tracking.Frequency ➤Response❑120 MHz bandwidth (-

Notes: 1. Blanking can be increased with left and right blanking controls2. Retrace fixed as Short in ranges 45–60 kHz and 100–152 kHzdespite user set

Environment ➤Maximum Operating Range❑ Temperature: 0 to 35°C❑ Humidity: 0 to 90% non-condensing❑ Altitude: 0 to 10,000 ft. (0-3,000m.)Storage❑ Tempera

Physical ➤Figure 5-1. Projector DimensionsSPECIFICATIONS5.5

Screen Size and ➤Throw Distance Screen size and throw distance are interrelated. (See Appendices F and G.) As screen size increases, the distance betw

Appendix AGlossaryThis appendix defines many of the terms used in this manual as they apply to the Madrigal Imaging MP-8 and MP-9 projection system.AC

Autolock ➤ The ability of the projector to automatically synchronize to the horizontaland vertical scan frequencies of an input signal.Bandwidth ➤ T

Contrast (ratio) ➤ The ratio of brightness of the brightest possible area to the darkest possiblearea of an image.Convergence ➤ The alignment of the

attenuate incident light; screens with gain more than 1 direct more incidentlight to the audience but have a narrow viewing angle. For example: Animag

Keystone ➤ A distortion of the image which occurs when the top and bottom borders ofthe image are not equal in length. Side borders slant in or out,

Operation Level ➤ The projector is at operation level when an image is (or may be) displayedand no control, dialog, error, or help messages are displ

Resolution of ➤the ProjectorThe smaller of CRT and Lens resolutions.Retrace Time ➤(Horizontal)The minimum time required for the projector to move the

GLOSSARY A.8Sync ➤ This term refers to the part of the video signal that is used to stabilize thepicture. Sync can take three forms:1) "Composi

GLOSSARYA.9Video Decoder ➤ A device that converts NTSC, PAL, SECAM or NTSC 4.43 video to RGB video (Multi-standard Decoder).Viewing Angle ➤ Screens

Lighting ➤ Proper lighting is another important factor when designing a projectionroom. Visiting a movie theatre can give you an idea of what makes a

Appendix BMenu Treeprojcolor tint detail geom1 2 3 recall4 5 6 help789#0 stbymenu mutepowercont brite conventer exitsourceutil pic✴B.1

MENU TREE B.2

Appendix CASR/ASI Logic DiagramsCheck theInput memory of thecurrently selected input formatching H & V scanfrequencies.matchyes yesno matchChange

"ASI with Save" Logic Diagrammatchmatchmatchno matchno matchnomatchSearch for aRecall memorywith matching H&V scanfrequencies.yes noWas

Appendix DCommunication CablesRS-232 Serial CommunicationsWhen connecting the projector to a signal switcher, another Madrigal imaging projector, or a

Appendix EKeypad ReferenceTo toggle the keypad’s protocol setting (A or B), press .To toggle the keypad’s protocol setting (A or B), press .2DETAILTIN

F.1Appendix FThrow Distance TablesTable F-1 Throw Distance for MP-8 (inches)1.78 throwdistance1.33 throwdistance1.78 throwdistance1.33 throwdistance1.

Figure 2-4. Good Screen PlacementOther ➤ConsiderationsHere are some other considerations and tips which can help you improvethe design of your projec

THROW DISTANCE TABLES F.2Table F-1 Throw Distance for MP-8 (cm)1.78 throwdistance1.33 throwdistance1.78 throwdistance1.33 throwdistance1.78 throwdist

THROW DISTANCE TABLESF.3Table F-1 Throw Distance for MP-9 (inches)1.78 throwdistance1.33 throwdistance1.78 throwdistance1.33 throwdistance1.78 throwdi

THROW DISTANCE TABLES F.4Table F-1 Throw Distance for MP-9 (cm)1.78 throwdistance1.33 throwdistance1.78 throwdistance1.33 throwdistance1.78 throwdist

Appendix GLensesThis appendix describes the relationship between lens type, screen size and throw distance as they apply tothe projector. Please conta

IndexINDEX.1AACONdefinition, A.1setup, 2.35ASI, 3.35definition, A.1logic diagram C.1set up for, 2.31ASI with Save 3.35logic diagram C.2Aspect Ratiodef

IndexINDEX.2MMechanical Setupguided tutorial, 3.7Memoryset up of, 2.29Menu Tree, B-1Menus, 3.5Message Boxes, 3.6Mirrorthe use of, 2.14Mountingfront sc

This MADRIGAL IMAGING®product is warranted to befree from defects in material and workmanship under normaluse for a period of ninety (90) days from th

Madrigal Audio Laboratories, Inc.2081 South Main Street, P.O. Box 781Middletown, Connecticut 06457 USATelephone: (860) 346-0896Fax: (860) 346-1540http

Figure 2-5. Screen Locations for Maximum Audience Coverage2.3 Hardware SetupThis section explains: how to convert the keypad from a built-in keypad

Follow the steps below to convert the keypad to a remote keypad andchange its protocol setting.Step 1Unplug the projector then lift the front top cove

JP1This jumper setting is important if the keypad is configured for remoteoperation. There are two keypad protocols: A and B. These protocols areavail

If the keypad is configured for IR remote operation, make sure the batteriesare installed. If it is configured for built-in or wired remote operation,

2.4 Mounting The projector should be mounted after the system design has been established and reverse scan setup (if required) is complete. Front Scr

Position the projector so that it is pointing toward the center of the projectionscreen. The angle of projection combined with the tilt angle of the s

Before operating the projector for the first time, read section 4.1 Warnings and Guidelines.NOTICEThe projector generates and may radiate radio freque

Diffused Rear Screen SystemsIf the system includes a diffused rear screen, floor mount or ceiling mountthe projector so that the image is directed to

2.5 PowerConnectionTo apply power to the projector, plug the AC line cord into the line input socket located at the front panel of the projector. Plu

The RGB interface allows connection of an RGB source having one of thefollowing sync types: sync on green, composite sync, or separate H & V sync.

Notes: 1) All serial connections require a 9 pin D connector at the projector end.Refer to Appendix D for cable wiring requirements. 2) For computer/c

Step 2 ➤ Locate the front top cover of the projector. See Figure 2-19. Next, position your hands abovethe red and blue lenses then grasp the cover. Ge

Figure 2-21b. MP-8 Lens Assemblies - Top ViewFor the MP-9: The lenses are secured to the projector frame by a top plateand individual mounting plates

Figure 2-22b. MP-8 Lens Assemblies - Front ViewFor the MP-9, each CRT is attached to its lens by socket head allen screwslocated at each lens mountin

Step 7 ➤ Look directly into the green lens. Press , , or to center thedisplayed crosshatch on the face of the picture tube. Step 8 ➤ Look directly

Step 16➤Press or to adjust for best electrical focus at the center of the picture.Step 17➤On the MP-9, loosen the three bolts labeled “B”. One is loca

Step 22➤On the MP-9, tighten the three bolts labeled “D”.On the MP-8, tighten the two bolts labeled “D”.Step 23➤A green image is displayed. Loosen the

User's ManualTable of ContentsSection Contents Page1Introduction 1.1 The Projector ________________________________________ 1.11.2 Purchaser&apos

Step 26 ➤ A red image is displayed. Loosen the rear wing nut on the red lens and slightly defocus the center of the picture.Step 27 ➤ On the MP-9, loc

Step 30 ➤ A blue image is displayed. Loosen the rear wing nut on the blue lens and slightly defocus the center of the picture. Step 31 ➤ On the MP-9,

Step 34 ➤ For the MP-9, optical alignment is now complete. If you had removed thefoam insert, reinstall it now. Install the front top cover. Proceed t

Step 4 ➤ Press or to adjust skew until the vertical line through the center of theimage is not tilted (perpendicular to the horizontal line). Press or

Step 10 ➤ Adjust C linearity as follows:Press or until the horizontal line through the center of the crosshatch is equally distant from the lines at t

Step 14 ➤ The final step is convergence. If the projector includes the ACON option,press to exit the guide and allow ACON to converge the system.Other

About ASI and ASR ...ASI (Automatic Source Interpolation) is a feature which automaticallyadjusts display settings based on the settings of other setu

Recall Memory ➤Setup Follow these steps to prepare a Recall memory.Step 1Select the input connected to the source. For example, if the source isconnec

Step 1Select a Recall memory to be the current setup memory. For example, tomake Recall memory 90 the current setup memory, press . (Recallmemory numb

Figure 2-23. ASR System Example #1To prepare setup memories for the above system, follow these steps:Step 1Select the input using the Source command.

Step 6Press to turn ASR on for the input. Now, each time the computer’sgraphics adapter switches operating modes, the projector will automaticallyadju

Step 2Press 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 then press

If the installation is rear screen, the Locator Assembly should be mounted infront of the display with an optional Locator Mounting Bracket(kit# 38-80

Section 3Operation3.1 Overview This section explains how to operate the projector once it has been installedand is ready for use. If you have not yet

Notes: 1) For information on how to reconfigure the keypad, refer to section 2.3, Hardware Setup. 2) To convert the keypad to a wired remote keypad, a

Figure 3-2 shows the projector functions which are accessible from the multi-use (full function) keypad. As you may notice from the figure, some keysp

Keypad Usage ➤ The keypad is used the same way you would use a remote keypad suppliedwith a TV or VCR. There are only a few general key press rules to

SlidebarsWhen an adjustment is made, a slidebar is superimposed on the projectionscreen. The slidebar displays the adjustment setting on a percentage

Message BoxesMessage boxes display brief messages on the screen to indicate a status, con-dition, or error. Messages are overlayed on the displayed so

To view help describing a menu, press while the menu is displayed.If multiple pages are available, press to advance to the next page. Press to go back

Section 1Introduction1.1 The Projector The Madrigal Imaging MP-8 and MP-9 projectors are ultra high resolutiongraphics projectors compatible with vi

Power-on ➤ To turn on the projector, press on the keypad. Hold down forabout one second. If using an IR remote keypad, point the keypad at theprojecti

Audio ➤FunctionsMuteThe Mute function is used to silence audio output.To silence the audio output, press . Press again to restore audio.VolumeThe Volu

Page 3 lists the display settings currently in use. Note: If the current setup memory is locked or an ASI has occurred, the display settings shown may

Figure 3-4. Projector SlotsFigure 3-5. Switcher SlotsTo select an input:Press at operation level.where: m = 0 (projector) or 1-9 (switcher 1, 2, .

Example 2A single signal switcher is connected to the projector and a computer is connected to slot 3 of the switcher. To display the computer output,

The projector switches to, and displays, the source assigned to the channelnumber. If an invalid switcher or slot number is assigned to the channel, a

Channel NumberIf a channel has been selected, the channel number is displayed; otherwisethis line is blank.Source NameIf a channel was selected and a

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

To select or create a Recall memory:Press .where: m = the 1stdigit of the Recall memory numbern = the 2nddigit of the Recall memory numberFor exampl

• Geometry functions adjust geometric distortions of the display such as its size, keystone, pincushion, bow, linearity, and skew. Access Geometry fun

Should projector servicing be required, service personnel can use the keypadto make service adjustments and alignments. In some cases the projectormay

Notes: 1) For best results, adjust brightness before contrast. 2) If room lightingchanges, it may be necessary to re-adjust contrast and brightness. 3

Picture Functions ➤ Picture functions are accessed through the Picture menu. To display this menu, press .PositionThe Position function is used to mov

FocusThe Focus function is used to adjust the electrical focus of the combinedred, green, and blue color components. To adjust focus, select Focus fro

Retrace (Short/Long)This function is used to set the projector’s horizontal retrace time. Retracetime affects the width and display of the picture. A

Signal RoutingWhen item 2 is selected from the Decoder Options menu, the Signal Routing menu is displayed. It contains four signal routing options: Au

About the Sync Routing SystemThe Sync Routing System allows various sync and video combinations to be made to the Input 01 or 02 on the Video Input Mo

Geometry ➤FunctionsGeometry functions are accessed through the Geometry menu. To display this menu, press .Note: It is usually easier to adjust displa

TopThe Top function adjusts the level (Top Key) and pincushion (Top Pin) of the top half of the display image. The four displays shown here demonstrat

C LinearityThe C Linearity function corrects for gradual non-linearity between the topand bottom or left and right sides of the display image. Example

3.6 ConvergenceRegistrationConvergence Registration is the process of aligning the red, green, and bluecolor components on the projection screen. The

Section 2Installation & SetupThis section explains how to install and set up the projector. If you are familiar with the projector and wantto quic

The following options are available while performing any of the manualconvergence routines:Convergence on ImageWhen a convergence method is first sele

Within each zone, a central control point defines the position of each colorwithin the zone. You will notice that the center position within the box i

Random Access ➤ConvergencePress from the Convergence menu to select Random Access Convergence. A red and green crosshatch is displayed with a rectangu

ACON Automatic ➤ConvergencePress from the Convergence Menu to display the ACON Auto-Convergence Menu. The menu displays five ACON options for selectio

When ACON (full) is selected, ACON converges the red and blue to the green at all 45 convergence zones. As each zone is converged, surrounding zones a

Interrupting ACONIf you want to interrupt ACON during an auto-matic convergence, press . Shortly thereafter an Exit dialog box will be displayed with

For each bar position being adjusted, watch the bar width as it moves closerto the screen edge. If the bar starts to overlap the screen border and red

Item 5, Preferences, lets you set various operational settings which affect the behavior of the projector, according to your preferences.Item 6, Remot

interpolating between “the two closest” setup memories. This feature is veryuseful when adding a new source to the system and/or when much adjust-ment

When ASR is on, the projector monitors the current input for horizontaland vertical scan frequency changes. When a frequency change occurs, thecurrent

Step 6 ➤Select the InputPress to select the source connected to the built-in RGB input.Step 7 ➤Adjust the DisplayPress to select the Guided Source Set

When to use the ASR feature...The ASR feature is intended for use when many different sources must sharethe same input (via a third party switcher, fo

Clear Current SetupThis utility is used to clear the current setup memory to the factory defaultdisplay settings.To clear the current setup memory, pr

Channel List ➤ The Channel List utility allows you to display and program the projector’sChannel List. The Channel List is a user-programmable list of

The Name FieldThe Name field stores the names of the sources in the list. Source namesmay be up to 11 characters in length. It is recommended that sou

To list the Recall Memories, press from the Utilities menu. If more than30 Recall memories exist, press to display the remaining memories.Input Memori

Preferences ➤ The Preferences utility allows you to set various preferences which affect thebehavior of the projector.To display the Preferences menu,

Language (English, French, German, Spanish, Italian)Menus and text can be displayed in English, French, German, Spanish orItalian. To change the langu

Figure 3-8. Independent IR Keypad ControlCaution: The keypad you are using may become inoperative if its protocol doesnot match its setting in the me

Baud RateThis item contains the projector’s RS-232 serial port baud rate. The RS-232serial port, located at the back of the projector, provides a mean

the current date per the format displayed in item 4 (month/day/year,day/month/ year or year/month/day). When the proper date has beenentered and is di

Rear Screen, Ceiling Mount InstallationRear Screen, Floor Mount With MirrorScreen Type ➤ Screen type is a very important factor when designing a proje

To program or modify an event, first use the arrow keys to move the cursor to the field you want to modify (for example, the Type field). Next useand/

The Interval FieldThe Interval field shows a date or interval at which the event is to takeplace. With the cursor positioned on the Interval field pre

General Notes about Programmable Events1) All events are ignored if Programmable Events is set to Off in thePreferences menu ( ).2) The projector must

3.8 Multi-projector FunctionsIn a multi-projector installation it is usually desired to have a single IR key-pad control all the projectors in the sy

Section 4Maintenance4.1 Warnings and GuidelinesThe Madrigal Imaging MP-8 and MP-9 projection system is FCC and CSA approved and is designed for safe

Power Cord and ➤AttachmentsOnly use attachments or accessories recommended by Madrigal imaging.Use of others may result in the risk of fire, shock or

➤ In rare instances, flashing lights can trigger an epileptic seizure. DuringACON usage persons with epilepsy should look away from the screen.4.2 Cl

3) If using an IR keypad, the batteries may need replacement. Remove thebatteries from the battery compartment on the back side of the keypad.Install

Symptom: The projector does not respond to the or keys.Cause/Remedy: 1) You may not be holding down the key long enough to initiate theaction. Like ,