Barco R9002328, R9002327 User Manual

Page 1
BARCO PROJECTION SYSTEMS
708
R9002327 R9002328
Date: 200498
OWNER'S MANUAL
Rev. : 02
Art. No.
R5975059A
Page 2
Due to constant research, the information in this manual is subject to change without notice.
Produced by BARCO NV, April 1998. All rights reserved.
Trademarks are the rights of their respective owners.
Printed in Belgium
Page 3
Quick Language Change For The Software Windows
When the projector is in the operational mode Press the ADJ key on the remote control unit (RCU) to view the Adjustment Mode Screen.
Use the control
disc on the
RCU to highlight
'Service' and
then press
ENTER.
Highlight 'Projector
Set-Up' by pushing the
control disc up or
down and press
ENTER to display the
projector setup menu.
Highlight 'Change Language'
with the control disc and
press ENTER.
ADJUSTMENT MODE
Select a path from below:
GUIDED
RANDOM ACCESS
INSTALLATION
SERVICE
IRIS
Select with é or ê then <ENTER> <EXIT> to return
SERVICE MODE
PROJECTOR SETUP
MEMORY MANAGEMENT
COMMON SETTINGS
I²C DIAGNOSTICS
Select with ê or é
then <ENTER>
<EXIT> to return.
CHANGE PROJECTOR ADDRESS
POWER UP MODE : operating
source 1
PROJECTOR SETUP
IDENTIFICATION
TOTAL RUN TIME
CHANGE PASSWORD
CHANGE LANGUAGE
CHANGE BAUDRATE
BARCO LOGO
Select with ê or é
then <ENTER>
<EXIT> to return.
LANGUAGE
Push the control disc up or down to
select your desired language and
press ENTER to activate your prefer-
ence
ENGLISH
ESPAÑOL FRANCAIS DEUTSCH
Select with ê or é
then <ENTER>
<EXIT> to return.
Page 4

TABLE OF CONTENTS

WARNINGS ............................................................................................................. 1-1
SAFETY INSTRUCTIONS ...................................................................................... 1-1
On safety ....................................................................................................... 1-4
On installation................................................................................................. 1-5
On servicing ................................................................................................... 1-6
On cleaning .................................................................................................... 1-6
On repacking .................................................................................................. 1-7
On illumination ................................................................................................ 1-7
LOCATION AND FUNCTION OF CONTROLS ...................................................... 2-1
Rear panel terminology .................................................................................. 2-2
Front panel terminology ................................................................................. 2-3
Control panel terminology .............................................................................. 2-4
a. The local keypad ........................................................................................ 2-4
b. RCU control panel terminology .................................................................. 2-4
POWER (MAINS) CONNECTION ........................................................................... 3-1
Switching on/off ............................................................................................ 3-2
Power (mains) cord connection .................................................................... 3 -2
SOURCE CONNECTIONS ...................................................................................... 4-1
Signal input connection to the projector : ...................................................... 4-2
Connecting a Composite Video source. ........................................................ 4-3
Connecting a S-Video/Video source. ........................................................... 4-4
Connecting a RGB Analog source with composite sync. ............................ 4-6
Connecting a RGB Analog source with Tri-level sync. ................................ 4-7
Connecting a Component source. ................................................................. 4-8
Connecting a Component source with Tri-level sync. ................................. 4-9
Connecting a computer, e.g. IBM PC (or compatible), Apple Macintosh to
the RS232 input of the projector. ................................................................ 4-11
Peripheral equipment ................................................................................... 4-12
Connecting a RCVDS 05 switcher to the projector. ................................... 4-12
Connecting a VS05 switcher to the projector. ........................................... 4-12
Connecting an IR Remote Receiver to the projector .................................. 4-12
CONTROLLING ...................................................................................................... 5-1
Battery installation in the RCU. ...................................................................... 5- 2
How to use your RCU .................................................................................... 5-3
Projector address .......................................................................................... 5-5
How to display a projector address? ........................................................... 5-5
How to program an address into the RCU? .................................................. 5-6
Input selection ................................................................................................ 5-6
Picture controls .............................................................................................. 5-8
The Pause key. ............................................................................................ 5-11
START UP OF THE ADJUSTMENT MODE ........................................................... 6-1
Entering the adjustment mode ....................................................................... 6-2
Adjustment mode ........................................................................................... 6-3
R5975059A BARCOVISION 708 200498
TABLE OF CONTENTS
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TABLE OF CONTENTS
GUIDED ADJUSTMENT MODE .............................................................................. 7-1
Start up of the guided adjustment mode. ...................................................... 7-2
Overview flowchart 'Guided Adjustment' procedure. ................................. 7-3
Selecting Setup Pattern ................................................................................. 7-4
Internal Cross Hatch Pattern ......................................................................... 7-5
Picture tuning ................................................................................................. 7-6
Sync Fast/Slow toggle .................................................................................. 7-6
Line Doubler (option) ..................................................................................... 7-6
Raster Centering on Green CRT Faceplate................................................... 7-8
Shifting Red and Blue on Green .................................................................. 7-10
Left-Right (East-West) Adjustments ........................................................... 7-10
Vertical Centerline Bow Adjustment ........................................................... 7-11
Vertical Centerline Skew Adjustment ......................................................... 7-11
Right Keystone Adjustment ......................................................................... 7-12
Left Keystone Adjustment ........................................................................... 7-12
Right Bow Adjustment ................................................................................. 7-12
Left Bow Adjustment ................................................................................... 7-13
Horizontal Size Adjustment ......................................................................... 7-13
Top-Bottom (North-South) Adjustments ...................................................... 7-14
Horizontal Centerline Skew Adjustment ...................................................... 7-15
Horizontal Centerline Bow Adjustment ....................................................... 7-15
Top Keystone Adjustment ........................................................................... 7-15
Top Bow Adjustment ................................................................................... 7-16
Bottom Keystone Adjustment ...................................................................... 7-16
Bottom Bow Adjustment .............................................................................. 7-16
Size-linearity Adjustment ............................................................................. 7-17
Vertical Linearity Adjustment ...................................................................... 7-17
Vertical Size Adjustment ............................................................................. 7-18
Horizontal Phase Adjustment ...................................................................... 7-19
Convergence Adjustment ............................................................................ 7-20
Blanking Adjustment .................................................................................... 7-21
Top blanking adjustment .............................................................................. 7-22
Bottom blanking adjustment ......................................................................... 7-22
Left blanking adjustment .............................................................................. 7-23
Right blanking adjustment ............................................................................ 7-23
Color Balance ............................................................................................... 7-24
RANDOM ACCESS ADJUSTMENT MODE ........................................................... 8-1
Starting up the random access adjustment mode. ....................................... 8-2
Overview flowchart 'Random Access Adjustment' mode ........................... 8-3
TABLE OF CONTENTS
Selecting Setup Pattern ................................................................................. 8-5
Internal Cross Hatch Pattern ......................................................................... 8-6
Random Access Adjustment Mode Selection menu. .................................... 8-6
Picture tuning ................................................................................................. 8-7
Color Balance ................................................................................................. 8-7
Sync Fast/Slow Adjustment .......................................................................... 8-8
Line doubler ................................................................................................... 8 -9
Port2.S-Video/Video ...................................................................................... 8-9
Peaking ......................................................................................................... 8-10
Color Select .................................................................................................. 8-11
2
R5975059A BARCOVISION 708 200498
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TABLE OF CONTENTS
Geometry Adjustments ................................................................................ 8-12
Horizontal Phase Adjustment ...................................................................... 8-13
Raster Shift Adjustment ............................................................................... 8-15
Seagull Correction ....................................................................................... 8-17
Left-Right (east-west) Adjustments ........................................................... 8-18
Top-Bottom (north-south) Adjustments ...................................................... 8-20
Horizontal Size Adjustment ......................................................................... 8-22
Vertical Linearity Adjustment ...................................................................... 8-23
Vertical Size Adjustment ............................................................................. 8-24
Blanking Adjustments .................................................................................. 8-25
Convergence Adjustments .......................................................................... 8-27
SERVICE MODE ..................................................................................................... 9-1
Starting up the Service mode. ....................................................................... 9-2
Overview flowchart 'Service' mode. ............................................................ 9-3
Projector set up ............................................................................................. 9-4
Identification ................................................................................................... 9-4
Total run time .................................................................................................. 9-5
Change password ......................................................................................... 9-6
Change language ........................................................................................... 9-7
Change projector address ............................................................................ 9-8
Change baudrate ........................................................................................... 9-8
Power up mode ............................................................................................. 9-9
BARCO logo ................................................................................................. 9-10
Memory management ................................................................................... 9-11
Copy a block ................................................................................................ 9-11
Deletion of blocks ........................................................................................ 9-12
Deleting block by block ................................................................................ 9-13
Deletion of all blocks .................................................................................... 9-14
All settings to midposition ............................................................................ 9-14
Undo all settings to midpos .......................................................................... 9-15
R & B convergence mid ............................................................................... 9-15
Undo R & B convergence mid ..................................................................... 9-16
Switch green convergence off ................................................................... 9-16
Switch green convergence on ................................................................... 9-17
Common settings ......................................................................................... 9-17
G2 adjustment .............................................................................................. 9-18
CRT run in cycle .......................................................................................... 9-19
Projector warm up ....................................................................................... 9-20
I²C Diagnostics ............................................................................................. 9-21
CRT Drive Mode ........................................................................................... 9-22
MESSAGES, WARNINGS AND FAILURES.......................................................... 10-1
OPTIONS .............................................................................................................. 11-1
IR Receiver 800 ........................................................................................... 11-2
Hardwired RCU ............................................................................................ 11-2
Projector Control software .......................................................................... 11-3
RCVDS 05 .................................................................................................... 11-3
VS05 ............................................................................................................ 11-3
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TABLE OF CONTENTS
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TABLE OF CONTENTS
Adapter and communication cables ............................................................ 11-3
Ceiling mount CM50 ...................................................................................... 11-4
Orbiting Kit .................................................................................................... 11-4
Soft edge matching kit ................................................................................. 11-4
Contrast modulation kit ................................................................................. 11-4
Appendix A : Battery replacement in the RCU. .................................................. A -1
Appendix B : Orbiting ........................................................................................... B-1
Appendix C : Contrast modulation (option) ......................................................... C-1
Appendix D : Adjustment Blocks (memory blocks) ............................................. D-1
Appendix E : Source numbers 90 - 99 ................................................................ E-1
TABLE OF CONTENTS
4
R5975059A BARCOVISION 708 200498
Page 8

SAFETY INSTRUCTIONS

WARNINGS
SAFETY INSTRUCTIONS
on safety
on installation
on servicing
on cleaning
on re-packing
on illumination
SAFETY INSTRUCTIONS
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SAFETY INSTRUCTIONS
Notice on Safety
This equipment is built in accordance with the requirements of the international safety standards EN60950, UL 1950 and CSA C22.2 No.950, which are the safety standards of information technology equipment including electrical business equipment.
These safety standards impose important requirements on the use of safety critical components, materials and isolation, in order to protect the user or operator against risk of electric shock and energy hazard, and having access to live parts. Safety standards also impose limits to the internal and external temperature rises, radiation levels, mechanical stability and strength, enclosure construction and protection against the risk of fire.
Simulated single fault condition testing ensures the safety of the equipment to the user even when the equipment's normal operation fails.
INSTALLATION INSTRUCTIONS
Before operating this equipment please read this manual thoroughly,
qualified BARCO personnel or by authorized BARCO service dealers.
OWNERS RECORD
SAFETY INSTRUCTIONS
The part number and serial number are located at the left side of the projector. Record these numbers in the spaces provided below. Refer to them whenever you call upon your BARCO dealer regarding this product.
PART NUMBER :
SER. NUMBER :
DEALER :
1-2
and retain it for future reference.
Installation and preliminary adjustments should be performed by
R5975059A BARCOVISION 708 200498
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SAFETY INSTRUCTIONS
The lightning flash with an arrowhead within a triangle is intended to tell the user that parts inside this product may cause a risk of electrical shock to persons.
The exclamation point within a triangle is intended to tell the user that important operating and/or servicing instructions are included in the technical documentation for this equipment.
WARNING
TO PREVENT FIRE OR ELECTRICAL SHOCK HAZARD, DO
NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE
FEDERAL COMMUNICATION COMMISSION (FCC STATEMENT)
This equipment has been tested and found to comply with the limits of a class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.
SAFETY INSTRUCTIONS
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SAFETY INSTRUCTIONS
* All the safety and operating instructions should be read before using this unit.
* The safety and operating instructions manual should be retained for future
reference.
* All warnings on the equipment and in the documentation manuals should be
adhered to.
* All instructions for operating and use of this equipment must be followed precisely.
On safety
1. This product should be operated from an AC power source
Operating AC power voltage of the projector:
BARCOVISION 708
Art.No. R9002327/8 (120V AC)
The projector leaves the factory for 120 Vac. Consult your dealer to switch over to 230 Vac.
If you are not sure of the type of AC power available, consult your dealer or local power company.
2. This product is equipped with a 3-wire grounding plug, a plug having a third (grounding) pin. This plug will only fit into a grounding-type power outlet. This is a safety feature. If you are unable to insert the plug into the outlet, contact your electrician to replace your obsolete outlet. Do not defeat the purpose of the grounding-type plug.
WARNING FOR THE CUSTOMERS: THIS APPARATUS MUST BE GROUNDED (EARTHED) via the supplied 3 conductor AC power cable. (If the supplied power cable is not the correct one, consult your dealer.)
a. Power cord with ANSI 73.11 plug:
SAFETY INSTRUCTIONS
1-4
The wires of the power cord are colored in accor-
dance with the following code.
Green/yellow:ground White: neutral Black: line (live)
R5975059A BARCOVISION 708 200498
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SAFETY INSTRUCTIONS
3. Do not allow anything to rest on the power cord. Do not locate this product where persons will walk on the cord.
To disconnect the cord, pull it out by the plug. Never pull the cord itself.
4. If an extension cord is used with this product, make sure that the total of the ampere ratings on the products plugged into the extension cord does not exceed the extension cord ampere rating. Also make sure that the total of all products plugged into the wall outlet does not exceed 15 amperes.
5. Never push objects of any kind into this product through cabinet slots as they may touch dangerous voltage points or short out parts that could result in a risk of fire or electrical shock.
Never spill liquid of any kind on the product. Should any liquid or solid object fall into the cabinet, unplug the set and have it checked by qualified service personnel before resuming operations.
6. Lightning - For added protection for this video product during a lightning storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet. This will prevent damage to the projector due to lightning and AC power­line surges.
On installation
1. Do not place this equipment on an unstable cart, stand, or table. The product may fall, causing serious damage to it.
2. Do not use this equipment near water.
3. Slots and openings in the cabinet and the back or bottom are provided for
ventilation; to ensure reliable operation of the product and to protect it from overheating, these openings must not be blocked or covered. The openings should never be blocked by placing the product on a bed, sofa, rug, or other similar surface.
This product should never be placed near or over a radiator or heat register. The projector should not be placed in a built-in installation or enclosure unless proper ventilation is provided.
SAFETY INSTRUCTIONS
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SAFETY INSTRUCTIONS
On servicing
Do not attempt to service this product yourself, as opening or removing covers may expose you to dangerous voltage potentials and risk of electric shock!
Refer all servicing to qualified service personnel.
Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions:
a. When the power cord or plug is damaged or frayed.
b. If liquid has been spilled into the equipment.
c. If the product has been exposed to rain or water.
d. If the product does not operate normally when the operating instructions are followed. Note : Adjust only those controls that are covered by the operating instructions since improper adjustment of the other controls may result in damage and will often require extensive work by a qualified technician to restore the product to normal operation.
e. If the product has been dropped or the cabinet has been damaged.
f. If the product exhibits a distinct change in performance, indicating a need for service.
Replacement parts - When replacement parts are required, be sure the service technician has used original BARCO replacement parts or authorized replacement parts which have the same characteristics as the BARCO original part. Unauthor­ized substitutions may result in degraded performance and reliability, fire, electric shock or other hazards. Unauthorized substitutions may void warranty.
Safety check - Upon completion of any service or repairs to this projector, ask the service technician to perform safety checks to determine that the product is in proper operating condition.
On cleaning
SAFETY INSTRUCTIONS
1-6
Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.
- To keep the cabinet looking brand-new, periodically clean it with a soft cloth.
Stubborn stains may be removed with a cloth lightly dampened with mild detergent solution. Never use strong solvents, such as thinner or benzine, or abrasive cleaners, since these will damage the cabinet.
R5975059A BARCOVISION 708 200498
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SAFETY INSTRUCTIONS
- To ensure the highest optical performance and resolution, the projection lenses are specially treated with an anti-reflective coating, therefore, avoid touching the lens. To remove dust on the lens, use a soft dry cloth. Do not use a damp cloth, detergent solution, or thinner.
On re-packing
Save the original shipping carton and packing material; they will come in handy if you ever have to ship your equipment. For maximum protection, repack your set as it was originally packed at the factory.
On illumination
In order to obtain the best quality for the projected image, it is essential that the ambient light which is allowed to fall on the screen be kept to an absolute minimum.
When installing the projector and screen, care must be taken to avoid exposure to ambient light directly on the screen. Avoid adverse illumination on the screen from direct sunlight or fluorescent lighting fixtures.
The use of controlled ambient lighting, such as incandescent spot light or a dimmer, is recommended for proper room illumination. Where possible, care should also be taken to ensure that the floors and walls of the room in which the projector is to be installed are non-reflecting, dark surfaces. Brighter surfaces will tend to reflect and diffuse the ambient light and hence reduce the contrast of the projected image on the screen.
SAFETY INSTRUCTIONS
Page 15
SAFETY INSTRUCTIONS
SAFETY INSTRUCTIONS
1-8
R5975059A BARCOVISION 708 200498
Page 16

LOCATION AND FUNCTION OF CONTROLS

LOCATION AND FUNCTION OF CONTROLS
Rear Panel Terminology
Front Panel Terminology
RCU Terminology
R5975059A BARCOVISION 708 200498
LOCATION AND FUNCTION OF CONTROLS
2-1
Page 17
LOCATION AND FUNCTION OF CONTROLS
REAR PANEL TERMINOLOGY
LOCATION AND FUNCTION OF CONTROLS
RS232OU TRS232IN IR
RS232IN
1
Connection between the BARCOVISION 708 MULTIMEDIA and an IBM PC
COMM PORT (800 peripherals)
RG(S)
B
REMOTE
R-Y Y(S)
S
B-Y
S-VIDEO
VIDEO
(or compatible) or MAC (RS422) for remote computer control and data communication.
RS232OUT
2
Used to connect to the next projector, RS232IN plug (communication link for PC or MAC to the next projector)
IR sensor
3
receiver for control signals transmitted from the RCU.
Communication port (800 peripherals)
4
* allows communication between the RCVDS switcher and the projector. * allows connection of a remote IR receiver unit to the projector. * allows connection of an IRIS 800 to converge the image automatically.
IR Remote
5
remote input for wired remote control
RGB-S IN or (R-Y)Y(B-Y)-S IN (4x BNC connector):
6
RGB-S in : allows a character generator, microcomputer, video camera, etc. having analog RGB output to be connected to the projector.
2-2
Line inputs: - signals RED-GREEN-BLUE
- COMPOSITE sync. signal
(R-Y)Y(B-Y)-S IN (component in):allows to connect e.g. a professional VCR having component outputs to the projector.
Line inputs - signals RED-LUMA, LUMA, BLUE-LUMA
- COMPOSITE sync. signal
R5975059A BARCOVISION 708 200498
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LOCATION AND FUNCTION OF CONTROLS
7
8
VIDEO IN (Composite video, 1x BNC connector): allows a video tape recorder, video camera, color receiver/monitor, etc. having video line output to be connected to the projector.
S-VIDEO IN or second COMPONENT VIDEO IN: Separated Y/C (luma­chroma) signal inputs and outputs for higher quality playback of Super VHS signals (4-pin S-VIDEO connector). Second component video
in (luma pins.)
FRONT PANEL TERMINOLOGY
1
AUTODIAGNOSIS DISPLAY
LED indication for service purposes.
+9V
+17V
-CONV
POWER (MAINS) SWITCH : press the switch to turn the projector ON.
2
Depending on the hardware set-up of the projector during installation, the projector switches to standby or to operational mode. If in standby, the standby led in the autodiagnosis display lights up.
3
4
R5975059A BARCOVISION 708 200498
POWER (MAINS) INPUT: Connect the supplied ac power (mains) cord here and to wall the outlet.
IR SENSOR
receiver for control signals transmitted from the RCU700.
+30V
-9V
+210V
+CONV
+HTHD
-17V
SF
STANDBY
HOLD DOWN EHT
COINC
HOLD DOWN HD
LOCATION AND FUNCTION OF CONTROLS
2-3
Page 19
LOCATION AND FUNCTION OF CONTROLS
Control panel terminology
a. The local keypad
Getting access
The local keypad is covered by a door on which the projector logo is screened.
(17(5
67$1'%<
$'-867
(;,7
To open this door, push as indicated on next drawing and turn it to the front side of the projector.
b. RCU control panel terminology
LOCATION AND FUNCTION OF CONTROLS
2-4
This remote control includes a battery powered infrared (IR) transmitter that allows the user to control the projector remotely. This remote control is used for source selection, control, adaptation and set-up. It includes automatic storing of :
- picture controls (Brightness, Sharpness,....)
- picture geometry adjustments
- convergence adjustments
Other functions of the remote control are:
- switching between standby and operational modes
- switching to "pause" (blanked picture, full power for immediate restarting)
- direct access to all connected sources
- variable adjustment speed : when pushing continuously on the arrow keys or
the picture keys, the adjustment will be executed in an accelerated fashion.
R5975059A BARCOVISION 708 200498
Page 20
LOCATION AND FUNCTION OF CONTROLS
RCU Local keypad
ADJ
STBY
9
7
5
1
PAUSE TEXT
0
8
6
43
2
-
SHARPNESS
-
TINT
-
COLOR
-
BRIGHTNESS
-
CONTRAST
EXIT
ENTER
$'-86 7
67$1'%< (17(5
(;,7


+
+
+
+
+
stand-by
pause/park
sharpness
R5975059A BARCOVISION 708 200498
tint
color
32c
brightness
contrast
LOCATION AND FUNCTION OF CONTROLS
2-5
Page 21
LOCATION AND FUNCTION OF CONTROLS
Back light key : when activated, all keys will be lit up and visible in the
1
dark.
ADJ. : adjust key, to enter or exit the adjustment mode.
2
Address key (sunk key), to enter the address of the projector (between
3
0 and 9). Press the address key, followed by pressing one digit button between 0 and 9.
4
STBY : stand by button : - to initiate remote power up operation
5
Pause :to blank the image, press PAUSE. The image disappears but full power is retained for immediate restarting.
6
Digit buttons : direct input selection.
7
Picture controls : use these buttons to obtain the desired level (see also 'Controlling') for each picture function.
TEXT : when adjusting one of the image controls during a meeting, the
8
displayed bar scale can be removed by pressing 'TEXT' key first. To re­display the bar scale on the screen, press 'TEXT' key again. 'TEXT' key is only active in operational mode. When 'TEXT' is off, no warning message will be displayed.
9
ENTER : to start up the adjustment mode or to confirm an adjustment or selection in the adjustment mode.
- to stop projection without main power off.
LOCATION AND FUNCTION OF CONTROLS
2-6
10
11
12
EXIT : to leave the adjustment mode or to scroll upwards when in the adjustment mode.
Control disc : to make menu selections when in the adjustment mode. Also allows to increment or decrement an adjustment in the adjustment mode.
control disc up = up arrow in the menus control disc down = down arrow in the menus control disc to the right = arrow to the right on the menus control disc to the left = arrow to the left on the menus
RC operating indication : lights up when a button on the remote control is pressed. (This is a visual indicator to check the operation of the remote control)
R5975059A BARCOVISION 708 200498
Page 22

POWER CONNECTION

POWER (MAINS) CONNECTION
R5975059A BARCOVISION 708 200498
POWER CONNECTION
3-1
Page 23
POWER CONNECTION
Power (mains) cord connection
Use the supplied power cord to connect your projector to the wall outlet. Plug the female power connector into the male connector at the front of the projector.
See installat ion instruct ions before
V NOM 120/230 Volt
connecting to th e supply
I MAX 5/2.5 AMP
FREQ 60/50 Hz
OFF ON
Switching on/off
The projector is switched ON and OFF using the power (mains) switch ON/OFF.
Pressed : ON Not pressed : OFF
The projector can start now in the 'operational mode' (image displayed) or in the 'stand by mode', depending on the position of the 'power up' dip switch on the controller unit. This DIP switch is set during installation by a qualified technician. If you want to change this start up mode, call a qualified technician.
Stand by indication lamp :
no light up : projector in operational mode red : projector is in stand by.
POWER CONNECTION
LEDs on the front plate of the projector
See installation instructions before
connecting to the supply
ON
OFF
+9V
+17V
-CONV
V NOM 120/230 Volt I MAX 5/ 2 .5 A MP FREQ 60 /50 H z
+30V
-9V
+210V
+CONV
+HTHD
-17V
SF
Stand-by
HOLD DOWN EHT
COINC
HOLD DOWN HD
3-2
R5975059A BARCOVISION 708 200498
Page 24

CONNECTIONS

SOURCE CONNECTIONS
- connecting a Video source
- connecting a S-Video source or Video source
- connecting a RGsB or RGBS analog source
- connecting a RG3sB or RGB3S analog source
- connecting a (R-Y)Ys(B-Y) or (R-Y)Y(B-Y)S analog source
- connecting a (R-Y)Y3s(B-Y) or (R-Y)Y(B-Y)3S analog source
PERIPHERAL EQUIPMENT CONNECTION
- Connecting a computer, e.g. IBM PC (or compatible), Apple Macintosh to the RS232 input of the projector.
- connecting a RCVDS 05
- connecting a VSO5
- connecting an IR Remote Receiver
R5975059A BARCOVISION 708 200498
CONNECTIONS
4-1
Page 25
CONNECTIONS
Signal input connection to the projector :
- Composite Video (*)
- S-Video (*)
- RGBS or RGsB
- RGB3S or RG3sB
- (R-Y)Y(B-Y)S or (R-Y)Ys(B-Y) [component input] (**)
- (R-Y)Y(B-Y)3S or (R-Y)Y3s(B-Y) [component input] (**)
(*) If the line double feature is built in, this feature is available via a software on/off toggle. (**) If the line double feature is built in, this feature is available for component video signals on standard frequency via software on/off toggle.
CONNECTIONS
4-2
REMOTE
RG(S)B
R-Y Y(S) B-Y
S-VIDEO
VIDEO
S
COMM PORT (800 peripherals)
RS232 OUTRS232 IN
Source No Projector input Press digit button
1 Comp. Video 1
2 S-Video*/Comp. Video
1
2
3 RGBS or RGsB** 3
4 RGB3S or RG3sB*** 4
5 (R-Y)Y(B-Y)S or
(R-Y)Ys(B-Y)**** 5
6 (R-Y)Y(B-Y)3S or
(R-Y)Y3s(B-Y)***** 6
* Input signal Y/C (luma/chroma,) or comp/video on luma pins ** Input signal : R, G and B with composite sync on G or separate composite
sync *** Input signal : R, G and B with Tri level sync on G or separate Tri level sync. **** Input signal : R-Y, Y and B-Y with composite sync on Y or separate
composite sync ***** Input signal : R-Y, Y and B-Y with Tri level sync on Y or separate Tri level
sync.
R5975059A BARCOVISION 708 200498
Page 26
CONNECTIONS
Connecting a Composite Video source.
Composite video signals from a VCR, OFF air signal decoder, etc..
If a line doubler is built in : the default position of this line doubler is ON (active), the video input signal will be displayed as a non interlaced image (= improved image stability). To enable or to disable this line doubler function, enter the adjustment mode and change the position of the ON/OFF toggle switch (see Picture tuning in chapter 'Guided' adjustment mode or 'Random access' adjustment mode).
COMM PORT
RG(S)B
(800 peripherals)
REMOTE
RS232 OUT
RS232 IN
R-Y Y(S)
S
VIDEO
B-Y
S-VIDEO
Com posite video
TV tuner, e.g. TVDM40 stereo
Video input selection :
a. Press digit button 1 on the RCU or
b. with the local keypad :
(to gain access to the local keypad, see Local keypad in chapter Location
and function of control.)
- press ADJUST key, the General access menu is displayed on the screen.Iinput
R5975059A BARCOVISION 708 200498
Audio amplifier
VCR
CONNECTIONS
4-3
Page 27
CONNECTIONS
- use the control disc to high­light 1.
- press ENTER to select the highlighted source.
GENERAL ACCESS
56 34
1 2
Enter ADJUST
Select with é , ê
then <ENTER> <EXIT> to return
ç or è
SHARPNESS
TINT
COLOR
BRIGHTNESS
CONTRAST
Connecting a S-Video or Video source to port 2.
Separate Y-luma/C-chroma signals for higher quality playback of Super VHS signals.
If a line doubler is built in : the default position of this line doubler is ON (active), the video input signal will be displayed as a non interlaced image (= improved image stability). To enable or to disable this line doubler function, enter the adjustment mode and change the position of the ON/OFF toggle switch (see Picture tuning in chapter 'Guided' adjustment mode or 'Random access' adjustment mode).
CONNECTIONS
4-4
RS232 OUT
COMM PORT
RS232 IN
RG(S) B
REMOTE
(800 peripherals)
R-Y Y(S) B-Y
SVIDEO
S-VIDEO
Luma/Chroma
VCR S-VHS
Audio am plifier
R5975059A BARCOVISION 708 200498
Page 28
CONNECTIONS
Input selection
a. Press digit button 2 on the RCU or
b. with the local keypad :
(to gain access to the local keypad, see Local keypad in chapter Location
and functions of control.)
- Press ADJUST key, the General access menu is displayed on the screen.
- Use the control disc to highlight 2.
- Press ENTER to select the highlighted source.
Depending on the priority setting in the 'Picture Tuning menu', Video or S-Video can be displayed.
GENERAL ACCESS
56 34 1 2
Enter ADJUST
Select with é , ê
then <ENTER> <EXIT> to return
ç or è
SHARPNESS
TINT
COLOR
BRIGHTNESS
CONTRAST
If the setting is not correct, start up the adjustment mode by pushing on the ADJUST key.
Select 'Random Access' and press ENTER.
Select 'Selected source' and press ENTER.
Highlight 'Picture Tuning' and press ENTER.
Highlight 'Port 2 : Video' and press ENTER to toggle between VIDEO and S-VIDEO. Press EXIT to return. Press ADJUST to return to operational mode.
R5975059A BARCOVISION 708 200498
ADJUSTMENT MODE
Select a path from below :
GUIDED
RANDOM ACCESS
INSTALLATION
SERVICE
IRIS
Source 02
Select with é or ê
Choose a setup pattern
then <ENTER>
from below :
<EXIT> to return.
SELECTED SOURCE
GENLOCKED PATTERN
INTERNAL # PATTERN
RANDOM ACCESS
Select with é or ê
ADJUSTMENT MODE
<ENTER> accept
PICTURE TUNING
GEOMETRY
<EXIT> to return.
CONVERGENCE
FOCUSING
COLOR SELECT
ORBITING
CONTR. MODULATION
SOFT EDGE
PICTURE TUNING
Select with é or ê
<ENTER> accept
<EXIT> to return.
COLOR BALANCE
SYNC : FAST
PORT2 : S-VIDEO
LINE DOUBLER : ON
Select with é or ê
<ENTER> accept <EXIT> to return.
Source 02
CONNECTIONS
4-5
Page 29
CONNECTIONS
Connecting a RGB Analog source with composite sync.
RGB analog input terminals with composite sync input or with sync on green. The projector detects automatically where the sync signal is located. Always use an interface when a computer and local monitor have to be connected to the projector. Examples of interfaces which can be applied :
Universal analog interface R9826100 RGB 120 MHz Analog Interface R9826570 (230V) Multifunctional Analog Interface Kit R9828120 (230V) (MAGIK) R9828129 (120V) VGA interface R9828070 (230V)
MAC interface R9828050 (230V)
If a line doubler is built in : the default position of this line doubler is ON (active), the video input signal will be displayed as a non interlaced image (= improved image stability). To enable or to disable this line doubler function, enter the adjustment mode and change the position of the ON/OFF toggle switch (see Picture tuning in chapter 'Guided' adjustment mode or 'Random access' adjustment mode).
R9828079 (120V)
R9828059 (120V)
CONNECTIONS
4-6
COMM PORT (800 peripherals)
RS232 OUT
RS232 IN
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5 *
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RG(S)B
REMOTE
R-Y Y(S)
%
6
B-Y
SVIDEO
S-VIDEO
R5975059A BARCOVISION 708 200498
Page 30
CONNECTIONS
RGBS or RGsB input selection
a. Press digit button 3 on the RCU or
b. With the local keypad :
(to gain access to the local keypad, see Local keypad in chapter Location and
functions of control.)
- Press ADJUST key, the General access menu is displayed on the screen.
- Use the control disc to high­light 3.
- Press ENTER to select the
GENERAL ACCESS
highlighted source.
56
3 4
12
Enter ADJUST
Select with é , ê
then <ENTER> <EXIT> to return
ç or è
Connecting a RGB Analog source with Tri-level sync.
RGB analog input terminals with Tri level sync input or with Tri-level sync on green. The projector detects automatically where the sync signal is located.
SHARPNESS
TINT
COLOR
BRIGHTNESS
CONTRAST
RS232 OUTRS232 IN
R5975059A BARCOVISION 708 200498
COMM PORT (800 peripheral s)
REMOTE
RG(S)B R-Y Y(S)
SVIDEO
B-Y
VCR HDTV player
S-VIDEO
Audio amplifier
CONNECTIONS
4-7
Page 31
CONNECTIONS
RGB3S or RG3sB input selection
a. Press digit button 4 on the RCU or
b. With the local keypad :
(to gain access to the local keypad, see Local keypad in chapter Location
and functions of control.)
- Press ADJUST key, the General access menu is displayed on the screen.
- Use the control disc to high­light 4.
- Press ENTER to select the highlighted source.
GENERAL ACCESS
56 3 4 12
Enter ADJUST
Select with é , ê
then <ENTER> <EXIT> to return
ç or è
SHARPNESS
TINT
COLOR
BRIGHTNESS
CONTRAST
Connecting a Component source.
(R-Y)Y(B-Y) analog input terminals with sync input or with sync on the luminance (Y) input. The projector detects automatically where the sync signal is located.
Line doubling is possible for component video input sources on standard line frequency.
CONNECTIONS
4-8
If a line doubler is built in : the default position of this line doubler is ON (active), the component video input signal will be displayed as a non interlaced image (= improved image stability). To enable or to disable this line doubler function, enter the adjustment mode and change the position of the ON/OFF toggle switch (see Picture tuning in chapter 'Guided' adjustment mode or 'Random access' adjustment mode).
R5975059A BARCOVISION 708 200498
Page 32
CONNECTIONS
RS232 IN
RS232 OUT
COMM PO RT (800 periph erals)
REMOTE
RG(S)B
R-Y Y(S) B-Y
SVIDEO
S-VIDEO
Professional VCR
Audio amp lifier
(R-Y)Y(B-Y)S or(R-Y)Ys(B-Y) input selection
a. Press digit button 5 on the RCU or
b. With the local keypad :
(to gain access to the local keypad, see Local keypad in chapter Location and functions of control.)
- Press ADJUST key, the General access menu is displayed on the screen.
- Use the control disc to high­light 5.
- Press ENTER to select the highlighted source.
GENERAL ACCESS
5 6
34 12
Enter ADJUST
Select with é , ê
then <ENTER> <EXIT> to return
ç or è
SHARPNESS
TINT
COLOR
BRIGHTNESS
CONTRAST
R5975059A BARCOVISION 708 200498
CONNECTIONS
4-9
Page 33
CONNECTIONS
Connecting a Component source with Tri-level sync.
(R-Y)Y(B-Y) analog input terminals with Tri-level sync input or with Tri-level sync on the luminance input.
COMM PORT
RG(S)B
(800 peripheral s)
REMOTE
R-Y Y(S) B-Y
RS232 OUT
RS232 IN
SVIDEO
S-VIDEO
CONNECTIONS
4-10
Professional VCR
Audio amp lifier
w ith Tri- le vel sync
(R-Y)Y(B-Y)3S or (R-Y)Y3s(B-Y) input selection
a. Press digit button 6 on the RCU or
b. With the local keypad :
(to gain access to the local keypad, see Local keypad in chapter Location and functions of control.)
- Press ADJUST key, the General access menu is displayed on the screen.
- Use the control disc to high­light 6.
- Press ENTER to select the highlighted source.
GENERAL ACCESS
5 6 34 12
Enter ADJUST
Select with é , ê
then <ENTER> <EXIT> to return
ç or è
R5975059A BARCOVISION 708 200498
SHARPNESS
TINT
COLOR
BRIGHTNESS
CONTRAST
Page 34
CONNECTIONS
Connecting a computer, e.g. IBM PC (or compatible), Apple Macintosh to the RS232 input of the projector.
The projector has a RS232 port that allows it to communicate with a computer.
Applications: remote control and data communications.
a) remote control:
- easy adjustment of the projector via IBM PC (or compatible) or MAC connection.
- allow storage of multiple projector configurations and set ups.
- wide range of control possibilities.
- address range from 0 to 255.
b) data communications:
- sending data to the projector or copying the data from the projector to a hard
memory device.
COMMUNICATION PORT
(800-PERIPHERA LS )
RS 232 IN
RS232 OUT
RGBH / C V
On
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R5975059A BARCOVISION 708 200498
PROJECTOR MOD E : GREEN - OPERATION
RED - STANDB Y
REMOTE
R G B H / C V
On
98 27910
IR-ACKNOWLEDGED
IR-RECEIVED
DIAGNOSTICS
CODE
IR-RECEIVER
S-VIDEO
On On
98 27920
This device complies with Part 15 of the FCC rules. Operation is subject to following two conditions : (1) This device may not cause harmful interference (2) This device must ac cep t any interference received including inte rference that may cause undesired operation
AUDIO
LR
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R-Y Y B-Y S
VIDEO
On
98 27900
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98 27930
CONNECTIONS
4-11
Page 35
CONNECTIONS
PERIPHERAL EQUIPMENT
Connecting a RCVDS 05 switcher to the projector.
- Up to 10 inputs (20 inputs when video and S-video) with the RCVDS 05 switcher and up to 90 inputs when 10 RCVDS switchers are linked via the expansion modules.
- Serial communication with the projector.
- Remote control buttons on the RCVDS to control the projector (source selection
and analog settings)
- The selected source number will be displayed on a 2 digit display and the selected input modules will be indicated with a LED on the rear.
For more information about the use of the RCVDS 05, consult the Owner's Manual, order number: R5975765.
Connecting a VS05 switcher to the projector.
The VS05 can switch up to 5 Composite Video sources, 3 S-Video Sources and 1 RGB analog or component Video source to the projector. In addition, the audio signal proper to the source, can be switched to an audio amplifier. Order number : R9827890.
For more information about the use of the VS05, consult the Owner's Manual, order number: R5975245.
Connecting an IR Remote Receiver to the projector
This infra-red receiver unit makes it possible to control the projector from another room. There is a communication line cable between the IR receiver and the projector or the RCVDS. The infrared control information from the Remote Control Unit is sent to the IR Remote Receiver. The IR Remote Receiver 800 displays the selected source on a 7-segment display. Order number : R9827515.
CONNECTIONS
4-12
R5975059A BARCOVISION 708 200498
Page 36

CONTROLLING

CONTROLLING
Battery installation in the RCU
How to use the RCU
Projector address
How to display a projector address
How to program an address into the RCU
Input selection
Picture controls
The Pause key
R5975059A BARCOVISION 708 200498
CONTROLLING
5-1
Page 37
Battery installation in the RCU.
A new battery (not yet installed to save the battery life time) is delivered inside the plastic bag with the power cord. Before using the RCU, start first the battery installation procedure. Remove the battery cover on the backside of the remote control by pushing the indicated handle a little to the bottom of the RCU. Lift up the top side of the cover at the same time (fig. 1). Insert the new 9 V battery (E-block type, e.g. 6F22S or equivalent) in the lower compartment and connect the battery to the contact plate. Insert the battery into the lower compartment and put the cover back.
CONTROLLING
CONTROLLING
5-2
Contact plate
Battery
fig.1
Insert here, behind the plastic cover, the 'Insert card for RCU'. You can cut out the correct insert card on one of the last pages of this manual.
fig.2
310a.DRW
R5975059A BARCOVISION 708 200498
Page 38
CONTROLLING
g
The BARCOVISION 708 MULTIMEDIA can be controlled with
a. the RCU b. the hardwired RCU (cable not included) c. the local keypad.
Controlling the projector with the RCU and the hardwired RCU is the same.
How to use the RCU
a) Point the front of the RCU towards the reflective screen surface
IR sensor
Screen
RCU700
b) Point the front of the RCU towards one of the IR sensors in the projector.
When using the wireless remote control, make sure you are within the effective operating distance (30m, 100ft in a straight line). The remote control unit will not function properly if strong light strikes the sensor window or if there are obstacles between the remote control unit and the projector's IR sensor.
CONTROLLING
R5975059A BARCOVISION 708 200498
5-3
Page 39
CONTROLLING
Front of proj e ct o r
0
45
ADJ EXIT ADDR STBY MUTE TEXT
­SHARPNESS
0
9
-
TINT
7
8
­COLO R
6
5
-
4
3
BRIGHTNESS
-
2
1
CON TR AST
+ +
+ + +
0
45
RCU700
Rear side of projector
45
0
ADJ EXIT ADDR STBY MUTE TEXT
9 7 5 3 1
0
45
-
+
SHARPNESS
0
+
­TINT
8
+
-
COLOR
6
+
-
4
BRIGHTNESS
+
-
2
CONTR AST
c) RCU used in a hardwired configuration.
COMM PORT
RS232OUTRS232IN IR
(800 peripherals)
REMOTE
RG(S)B S
S-VIDEO
VIDEO
CONTROLLING
Plug one end of the remote cable in the connector on the bottom of the RCU and the second side in the connector in the rear panel of the BARCOVISION 708 MULTIMEDIA labelled 'REMOTE'.
5-4
R5975059A BARCOVISION 708 200498
219
Page 40
CONTROLLING
Projector address
a. hardware set up of the projector address.
Every projector requires an individual address between 0 and 16 which is set with hardware DIP switches inside the projector. To change that address, contact a BARCO authorized technician.
b. How to control the projector.
The projector's address may be set to any value between 0 and 16. When the address is set, the projector can be controlled now with :
- the RCU for addresses between 0 and 9.
- computer, e.g. IBM PC (or compatible), Apple MAC, etc. for addresses between 0 and 16 (only when the optional RS232 communication port is installed)
Note : a projector will respond to an RCU set to an address of '0' regardless of what address is set in the projector itself.
c. Using the RCU.
Before using the RCU, it is necessary to enter the projector address into the RCU (only when that address is between 1 and 9). The projector with the corresponding address will listen to that specific RCU. When address 0, 'zero address' is programmed into the RCU, every projector, without exception will listen to the commands given by this RCU.
How to display a projector address?
Press the ADDRESS key (recessed key on the RCU) with a pencil. The projector's address will be displayed in a 'Text box'. This text box disappears after a few sec­onds. To continue using your RCU, it is necessary to enter an address with the digit buttons (address be­tween 0 and 9). For example : if the Address key displays projector address 003, the press "3" digit button on the RCU to set the RCU's address to match the projector's address. Do not press digit 003. This will address the remote to '0' and control all projectors in the room.
R5975059A BARCOVISION 708 200498
PROJECTOR ADDRESS 001
CONTROLLING
5-5
Page 41
CONTROLLING
How to program an address into the RCU?
Press the ADDRESS key (recessed key on the RCU) with a pencil and enter the address with the digit buttons. That address can be any digit between 0 and 9. When programming '0', zero address, the RCU will control a projector regardless of the projector's address. This feature allows multiple projectors with different addresses to be controlled by a single RCU.
Input selection
Source No Projector input Press digit button
1 Comp. Video 1
2 S-Video*/Comp. Video
1
3 RGBS or RGsB** 3
4 RGB3S or RG3sB*** 4
5 (R-Y)Y(B-Y)S or
(R-Y)Ys(B-Y)**** 5
6 (R-Y)Y(B-Y)3S or
(R-Y)Y3s(B-Y)***** 6
Two possible ways of selecting an input :
a) With the digit buttons on the RCU, it is possible to select one of the four input
sources, Video, S-Video, RGsB or RGBS, RG3sB or RGB3S, (R-Y)Ys(B-Y) or
(R-Y)Y(B-Y)S, (R-Y)Y3s(B-Y) or (R-Y)Y(B-Y)3S.
b) With the local keypad :
press first the ADJUST key to display the General access menu.
CONTROLLING
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R5975059A BARCOVISION 708 200498
(17(5
Page 42
CONTROLLING
Use the control disc to highlight the desired source number. Push the control disc up or down to move the cursor up and down, push the con­trol disc to the left or to the right to move the cursor to the left and to the right. Press ENTER to confirm your se­lection.
When a valid and available source is selected, there will be information displayed on the screen about that source. This information includes :
- Source number
- Horizontal frequency
- Vertical frequency
GENERAL ACCESS
56 34 12
Enter Adjus
Select with é , ê
then <ENTER> <EXIT> to return
ç or è
SHARPNESS
TINT
COLOR
BRIGHTNESS
CONTRAST
Source 2 Fh= 15.6 kHz Fv= 50 Hz
When the entry is a non valid source number, a warning appears on the screen : 'input not available'.
R5975059A BARCOVISION 708 200498
WARNING
input not available
CONTROLLING
5-7
Page 43
CONTROLLING
When a valid source number is selected, the projector will display this source or it will wait on the selected source number until the source becomes available. A mes­sage 'source not available' will be displayed for a short time.
WARNING
source not available
Picture controls
The picture controls can be adjusted with :
a) The RCU. The control keys are located on the left side of the key panel of the RCU
and indicated with the name of the control and an icon. When an image control is pressed, a text box with bar scale and the function name of the control, e.g. 'brightness...' appears on the screen (only if text is ON). The length of the bar scale indicates the current memorized setting for this source. The bar scale changes as the + or - buttons of the control are pressed.
b) The local keypad
All controls are hidden in the General access menu.
- Press ADJUST to display the General access menu.
- Use the control disc to highlight the desired analog control and press ENTER to select.
CONTROLLING
5-8
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R5975059A BARCOVISION 708 200498
Page 44
CONTROLLING
GENERAL ACCESS
SHARPNESS
BRIGHTNESS
CONTRAST
ç or è
TINT
COLOR
BRIGHTNESS
35
56 34 12
Enter Adjus
Select with é , ê
then <ENTER> <EXIT> to return
When a picture control is selected, a text box with bar scale and the function name of the control appear on the screen. The length of the bar scale indicates the current memorized setting for this source (percentage scale). The bar scale changes as the control disc is pushed to the left or to the right.
Brightness Control
A correct 'brightness' setting is important for good image repro­duction. Adjust the brightness with the + button and - button (RCU) or pushing the control disc to the left or to the right (local keypad) until the darkest parts of the picture appear black. A bar scale gives a visual indication on the screen of the current bright­ness setting while pressing on the above indicated buttons. If the bar scale is not visible on the screen, press 'TEXT' once and retry the above indicated buttons. The bar scale increases when pressing on the + button (higher brightness) and decreases when pressing on the - button (lower brightness).
R5975059A BARCOVISION 708 200498
CONTROLLING
5-9
Page 45
Contrast Control
A correct 'contrast' setting is impor­tant for good image reproduction. Adjust the contrast to the level you prefer, according to room lighting conditions. A bar scale gives a visual indication on the screen of the current con­trast setting while pressing the + or
- buttons (RCU) or pushing the con­trol stick to the left or to the right (local keypad). If the bar scale is not visible on the screen, press 'TEXT' key once and retry the above indi­cated buttons. The bar scale increases when pressing on the + button (higher contrast) and decreases when pressing on the - button (lower
contrast).
Color Saturation Control
Color saturation is only active for Video and S-Video. Adjust the color intensity of the picture. Ad­just the color saturation using the + and - buttons (RCU) or pushing the control stick to the left or to the right (local keypad). A bar scale gives a visual indication on the screen of the current color setting while pressing on the above indi­cated buttons. If the bar scale is not visible on the screen, press 'TEXT' key once and retry the above indicated buttons. The bar scale increases when pressing on the + button (richer colors) and de­creases when pressing the - but­ton (lighter colors).
CONTROLLING
CONTROLLING
CONTRAST
70
COLOR
70
5-10
R5975059A BARCOVISION 708 200498
Page 46
CONTROLLING
Tint Control
Tint is only active for Video and S­Video. Tint control is effective only when using the NTSC 4.43 or NTSC 3.58 system. A bar scale gives a visual indication on the screen of the current tint setting while pressing the + or - buttons (RCU) or pushing the control disc to the left or to the right (local keypad). If the bar scale is not visible on the screen, press the 'TEXT' key once and retry the above indicated buttons. The bar scale increases when pressing on the + button and de­creases when pressing the - but­ton.
Sharpness Control.
Sharpness control only active for Video and S-Video. A bar scale gives a visual indication on the screen of the current sharpness setting while pressing the + or ­buttons (RCU) or pushing the con­trol disc to the left or to the right (local keypad). If the bar scale is not visible on the screen, press 'TEXT' key once and retry the above indicated buttons. The bar scale increases when pressing on the + button (sharper picture) and decreases when pressing on the - button (softer picture).
TINT
70
SHARPNESS
3 dB
The Pause key.
When the Pause key is pressed, the image projection is stopped but the projector remains with full power for immediate restart. To restart the image :
- Press the Pause key,
- Select a source number.
R5975059A BARCOVISION 708 200498
CONTROLLING
5-11
Page 47
CONTROLLING
CONTROLLING
5-12
R5975059A BARCOVISION 708 200498
Page 48

START UP OF THE ADJUSTMENT MODE

START UP OF THE ADJUSTMENT MODE
R5975059A BARCOVISION 708 200498
START UP OF THE ADJUSTMENT MODE
6-1
Page 49
START UP OF THE ADJUSTMENT MODE
Entering the adjustment mode
ADJUSTMENT MODE
Select a path from below:
Select with é or ê then <ENTER> <EXIT> to return
GUIDED
RANDOM ACCESS
INSTALLATION
SERVICE
IRIS
source 1
START UP OF THE ADJUSTMENT MODE
Installation
(only for qualified technician)
6-2
Random Access Adjustment
IRIS
Service
Guided Adjustment
R5975059A BARCOVISION 708 200498
Page 50
START UP OF THE ADJUSTMENT MODE
Adjustment mode
All picture geometry and convergence adjustments are made while in the 'Adjustment mode'. Two possible ways to enter the adjustment mode :
a) Using the RCU.
Press the ADJUST key. The projector displays the path selection menu.
b) Using the local keypad.
Press the ADJUST key. The projector displays the General access menu.
Use the control disc to highlight
enter ADJUST and press EN- TER. The path selection menu
will be displayed.
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GENERAL ACCESS
56 34 12
Enter ADJUST
Select with é , ê
then <ENTER> <EXIT> to return
ç or è
SHARPNESS
TINT
COLOR
BRIGHTNESS
CONTRAST
(;,7
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R5975059A BARCOVISION 708 200498
START UP OF THE ADJUSTMENT MODE
6-3
Page 51
START UP OF THE ADJUSTMENT MODE
START UP OF THE ADJUSTMENT MODE
Note : to adjust the Analog picture control while in the 'Adjustment mode', press
the ADJUST key. The next General Access menu will be displayed.
Push the control disc up or down to select the analog con­trol to be adjusted and press the ENTER key to confirm.
When the analog control is ad­justed the projector returns au­tomatically to the General ac­cess menu. When you want to return to the Adjustment mode, press EXIT, otherwise select
quit ADJUST and press EN- TER to return to operational
mode.
You are now in the 'Adjustment mode'. The control disc is used to make menu selections and also vertical and horizontal adjustments. The ENTER and EXIT keys are used to move forward and backward through the menu structure. The ADJUST key can be used to terminate the adjustment mode while a path selection menu (head menu) is displayed.
There are 5 possible paths to follow once in the Adjustment mode. They are :
INSTALLATION - Installation should be selected if the pro­jector has been relocated and/ or a different screen size is desired.
When selecting 'Installation', the user or operator will be warned to call a qualified technician to perform the installation proce­dure (see example of projected warning on next page).
GENERAL ACCESS
Select with é , ê
then <ENTER> <EXIT> to return
ç or è
ADJUSTMENT MODE
Select a path from below:
GUIDED
RANDOM ACCESS
INSTALLATION
SERVICE
IRIS
Select with é or ê then <ENTER> <EXIT> to return
SHARPNESS
TINT
COLOR
BRIGHTNESS
CONTRAST
source 1
6-4
GUIDED - Guided should be selected if the user intends to perform a complete alignment of the projected image. All of the necessary geometry and conver­gence adjustments are made in a predetermined sequence.
RANDOM ACCESS - Random Access should be selected if the user intends to make only a few adjustments.
SERVICE - Service should be selected if the user intends to delete blocks, change password or apply information.
IRIS - This selection will only be available when the autoconvergence unit IRIS is connected to the projector.
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Page 52
START UP OF THE ADJUSTMENT MODE
While in Guided or Random Access adjustment Mode, the user may use an external source, an internally generated genlocked pattern or an internally generated multifrequency cross hatch pattern as a setup pattern.
Warning during the start up of the installation mode.
Some items in the Adjustment mode are password protected. While selecting such an item, the projector asks you to enter your password. (Password protection is only available when the password DIP switch on the controller module is in the ON position. Contact a BARCO authorized technician when no password is requested during the adjustment procedure and password protec­tion is desired.)
Your password contains 4 dig­its.
a) Adjusting the projector with the RCU.
WARNING
RISK OF ELECTRICAL SHOCK
NO USER ADJUSTABLE PARTS
THE FOLLOWING INSTALLATION MENUS ARE RESERVED TO, AND TO BE PERFORMED ONLY BY BARCO PERSONNEL, OR BARCO AUTHORIZED DEALERS
IF QUALIFIED, PRESS <ENTER> TO CONTINUE, OR IF NOT, <EXIT> TO RETURN.
INSIDE
Enter the digits with the numeric keys on the RCU.
Example : 2 3 1 9
For each digit entered, a 'X' ap­pears on the screen under the displayed text 'enter password'.
When your password is cor­rect, you get access to the 'Ad­justment mode'. When the entered password is wrong, The message 'Wrong password !!!' will be displayed. The projector stays on the pre­vious selected item.
Factory programmed password : 0000
R5975059A BARCOVISION 708 200498
enter password XXXX
WRONG PASSWORD !!!
START UP OF THE ADJUSTMENT MODE
6-5
Page 53
START UP OF THE ADJUSTMENT MODE
b) adjusting the projector with the local keypad.
When the 'compose password' menu is displayed, select with con­trol disc the first digit of your pass­word and press ENTER. Continue by selecting the second digit with the control disc and press ENTER. Handle in the same way for the third and fourth digit.
When your password is correct, you get access to the 'Adjustment mode'.
When the entered password is wrong, the message 'Wrong pass­word' will be displayed.
Once the password is correctly entered, all other password protected items are accessible without re-entering your password. When re-entering the adjustment mode, it will be necessary to enter your password again when selecting a password protected item.
COMPOSE PASSWORD
????
789 456 123
0
Select with é , ê
then <ENTER> <EXIT> to return
ç or è
START UP OF THE ADJUSTMENT MODE
6-6
R5975059A BARCOVISION 708 200498
Page 54

GUIDED ADJUSTMENT MODE

GUIDED ADJUSTMENT MODEGUIDED ADJUSTMENT MODE
R5975059A BARCOVISION 708 200498
GUIDED ADJUSTMENT MODE
7-1
Page 55
GUIDED ADJUSTMENT MODE
Start up of the guided adjustment mode.
Push the control disc up or down to highlight GUIDED on the 'Adjustment mode' menu and then press ENTER.
The Guided Adjustment mode is password protected (when the password function is active). Enter your password to con­tinue (see also chapter Start up of the adjustment mode)
ENTER continues to the password menu and then to Setup Pattern Selection EXIT returns to operational mode.
ADJUSTMENT MODE
Select a path from below:
GUIDED
RANDOM ACCESS
INSTALLATION
SERVICE
IRIS
Select with é or ê then <ENTER> <EXIT> to return
source 1
GUIDED ADJUSTMENT MODE
7-2
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Page 56
GUIDED ADJUSTMENT MODE
Overview flowchart 'Guided Adjustment' procedure.
GUIDE ADJUSTMENT MODE
INSURE THAT THE PROJECTOR HAS BEEN INSTALLED PROPERLY AND THAT THE LENSES/CRTS HAVE BEEN PROPERLY FOCUSED AND ALIGNED
ALL ADJUSTMENTS ARE MADE WITH THE ARROW KEYS
<ENTER> to continue <EXIT> to return
Picture tuning
Horizontal & vertical shift
Left - right corrections
Top - bottom correc­tions
Size - linearity adjust­ment
R5975059A BARCOVISION 708 200498
Convergence
Blanking
Color Balance
GUIDED ADJUSTMENT MODE
7-3
Page 57
Selecting Setup Pattern
If an external source is con­nected to the projector, the Setup pattern menu will be dis­played. Push the control disc up or down to highlight the desired setup pattern and then press ENTER.
Genlocked pattern : internally generated cross hatch pattern, locked on the external source.
Internal # pattern : internally generated cross hatch pattern and locked on internal gener­ated sync signals. (No external source necessary)
If no external source is con­nected to the projector, the in­ternal cross hatch pattern menu will be displayed.
GUIDED ADJUSTMENT MODE
choose a setup pattern from below:
SELECTED SOURCE GENLOCKED PATTERN INTERNAL # PATTERN
Select with é or ê
then <ENTER>
<EXIT> to return
ENTER continues to Guided Adjustment Mode or Internal # Pattern Selection
EXIT returns to Path Selection ADJUST returns to operational mode
source 1
GUIDED ADJUSTMENT MODE
7-4
The menus in this manual are created for an external source, connected to one of the inputs, and the 'Genlocked pattern' is selected.
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Page 58
GUIDED ADJUSTMENT MODE
Internal Cross Hatch Pattern
The Internal # pattern menu will be displayed if the internal cross hatch pattern has been se­lected or if no source is con­nected to the projector.
The table below lists the fac­tory preset frequencies avail­able.
Push the control disc up or down to highlight the desired cross hatch frequency and then press ENTER.
kHz/Hz
15.6/50 PAL/SECAM
15.7/60 NTSC
31.2/50 EDTV
31.5/60 IDTV
31.2/50 HDTV EUREKA
31.5/60 HDTV ATV
33.7/60 HDTV HI-VISION
15.8/60 EGA 1
21.8/60 EGA 2
31.5/70 VGA 1,2
35.5/87 VGA 4
INTERNAL # PATTERN
kHz/ Hz
15.6/50 PAL/SECAM
15.7/60 NTSC
31.2/50 EDT V
31.5/60 IDTV
31.2/50 HDTV EUREKA
31.5/60 HDTV ATV
33.7/60 HDTV HI-VISION Select with é or ê
then <ENTER> to accept <EXIT> to return
ENTER continues to Guided Adjustment Mode. EXIT returns to Setup Pattern Selection.
48.5/60 SUPER VGA 1
44.2/70 SUPER VGA 2
61.0/76 SUPER VGA 3
22.2/60 MAC CLASSIC
Note: Before continuing, in­sure that the lenses are prop­erly focused and that the CRT projection angle is correctly ad­justed. If any misalignment is noticed, consult a qualified service technician.
R5975059A BARCOVISION 708 200498
GUIDE ADJUSTMENT MODE
INSURE THAT THE PROJECTOR HAS BEEN INSTALLED PROPERLY AND THAT THE LENSES/CRTS HAVE BEEN PROPERLY FOCUSED AND ALIGNED
ALL ADJUSTMENTS ARE MADE WITH THE ARROW KEYS
<ENTER> to continue <EXIT> to return
ENTER continues with the Picture Tuning EXIT returns to Setup Pattern Selection or
Internal # Pattern Selection
ADJUST returns to operational mode
GUIDED ADJUSTMENT MODE
7-5
Page 59
GUIDED ADJUSTMENT MODE
Picture tuning
Depending on the source type (video, S-Video, RGB(S) analog with composite or Tri-level sync, component input with composite or Tri-level sync) the picture tuning menu offers the possibility to toggle :
For Video, S-Video or Component video sources :
- The Synchronisation speed
- The Line Doubler feature (option)
- Decoding (for NTSC signals)
- Chroma delay (for PAL/SECAM signals)
For RGB analog or component input with composite or tri-level sync sources:
Sync Fast/Slow toggle
Highlight Sync by pushing the control disc up or down and press ENTER to toggle between FAST and SLOW
Note : SYNC is normally used in the SLOW position. The FAST position is used to compensate for unsteady sync pulses from older video playback equip­ment.
PICTURE TUNING
SYN / FAST
CHROMA DELAY : PAL
CONTINUE
Select with é or ê then <ENTER> to accept <EXIT> to return
Hint : when the line doubler feature is ON (active), toggle the sync to FAST.
Line Doubler (option)
GUIDED ADJUSTMENT MODE
Line doubling is only possible for Video, S-Video,RGB or Component Video images on standard line frequency. To eliminate the video line patterns and to improve the image stability the line doubler has to be switched on. The line doubler is default set in the ON position when starting up for the first time. The setting of the line doubler will be saved together with the source number.
Hint : when the line doubler feature is ON (active), toggle the sync to FAST.
When a bad video tape has to be displayed, switch off the line doubler feature to obtain a stable image.
7-6
ENTER toggles between SLOW and FAST. EXIT returns to the Guided Adjustment menu.
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Page 60
GUIDED ADJUSTMENT MODE
Highlight Line Doubler by push- ing the control disc up or down and press ENTER to toggle be- tween ON (active) and OFF (non active)
PICTURE TUNING
SYN / FAST
CHROMA DELAY : PAL
LINE DOUBLER : ON
CONTINUE
Select with é or ê then <ENTER> to accept <EXIT> to return
ENTER toggles between ON and OFF. EXIT returns to the Guided Adjustment Menu.
R5975059A BARCOVISION 708 200498
GUIDED ADJUSTMENT MODE
7-7
Page 61
GUIDED ADJUSTMENT MODE
Raster Centering on Green CRT Faceplate
The green raster must be centered both horizontally and vertically on the center of the CRT surface. To center the green raster, look into the green lens and use the control to move the raster.
Caution
It is necessary to look into the
PICTURE TUNING
USE THE ARROW KEYS TO CENTER THE RASTER ON THE FACE PLATE OF THE GREEN CRT HORIZONTALLY AND VERTICALLY, AND THEN TO SHIFT THE RED AND BLUE IMAGES VERTICALLY IN ORDER TO CONVERGE THE CENTER OF THE PROJECTED IMAGE
<ENTER> to continue <EXIT> to return
lenses to perform these ad­justments. To avoid eye dis­comfort while looking into the lenses, reduce the contrast and gradually increase the brightness level until the ras­ter becomes visible.
ENTER continues to Green Raster Shift EXIT returns to Guided Adjustment Mode ADJUST returns to operational mode
Warning : In order to ensure maximum CRT longevity and to avoid
CRT damage, do not shift the raster outside the phosphor area of the CRT.
GUIDED ADJUSTMENT MODE
7-8
forbidden area
projected raster
crt faceplate border
phosphor border
To begin the adjustment, press the ENTER key.
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Page 62
GUIDED ADJUSTMENT MODE
After centering the green raster, press the ENTER key to continue.
R5975059A BARCOVISION 708 200498
ENTER continues to Red Raster Shift EXIT returns to Horizontal and Vertical
Shift
GUIDED ADJUSTMENT MODE
7-9
Page 63
Shifting Red and Blue on Green
Use the control disc to shift the red image until the center coincides with the center of the green image.
When the red image is correctly positioned, press the ENTER key to continue with the blue image.
Left-Right (East-West) Adjustments
Left-right adjustments affect only the vertical lines of the setup pattern. Only the green image is displayed while mak­ing left-right adjustments. The red and blue images will auto­matically be corrected in the same manner.
Convergence corrections are
GUIDED ADJUSTMENT MODE
automatically disabled for the duration of these adjustments.
GUIDED ADJUSTMENT MODE
red or blue image
green image
ENTER continues to blue raster shift EXIT returns to green raster shift
LEFT-RIGHT (E/W) ADJUST
VERTICAL CENTERLINE BOW AND SKEW, SIDE BOW AND KEYSTONE.
AFTER SQUARING THE SIDES OF THE IMAGE, ADJUST THE DESIRED
SCREEN WIDTH. (H SIZE)
<ENTER> to continue <EXIT> to return
7-10
Press the ENTER key to con­tinue.
ENTER continues to vertical centerline bow adjustment
EXIT returns to Picture Tuning ADJUST returns to operational mode
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Page 64
GUIDED ADJUSTMENT MODE
Vertical Centerline Bow Adjustment
The vertical centerline bow adjustment corrects for curva­ture in the horizontal direction in the middle of the picture for the vertical lines. Push the control disc to the left or to the right to adjust the vertical centerline bow of the setup pattern and then press the ENTER key to continue.
Vertical Centerline Skew Adjustment
Correct by pushing the control disc to the right
Correct by pushing the control disc to the left
The vertical centerline skew function corrects for tilting of the vertical lines in the middle of the picture. Push the control disc to the right or to the left to adjust the vertical centerline skew of the setup pattern until this line is straight. Misalignment of the outer vertical lines will be cor­rected with the bow and key­stone corrections. Press EN- TER to continue.
R5975059A BARCOVISION 708 200498
Correct by pushing the control disc to the right
Correct by pushing the control disc to the left
GUIDED ADJUSTMENT MODE
7-11
Page 65
Right Keystone Adjustment
The right keystone function corrects the keystone geom­etry distortion of the vertical lines on the right side of the image. Push the control disc to the right or to the left to adjust the right keystone (vertical lines) of the setup pattern and press ENTER to continue
Left Keystone Adjustment
The left keystone function corrects the keystone geom­etry distortion of the vertical lines on the left side of the image. Push the control disc to the right or to the left to adjust the left keystone (vertical lines) of the setup pattern and press ENTER to continue
GUIDED ADJUSTMENT MODE
Correct by pushing the control disc to the right.
Correct by pushing the control disc to the left.
Correct by pushing the control disc to the right.
Correct by pushing the control disc to the left.
Right Bow Adjustment
The right bow function cor­rects for curvature occurring
GUIDED ADJUSTMENT MODE
7-12
the vertical lines at the right of the displayed image. Push the control disc to the right or to the left to adjust the right bow of the setup pattern (vertical lines) and press EN- TER to continue.
Correct by pushing the control disc to the right.
Correct by pushing the control disc to the left.
R5975059A BARCOVISION 708 200498
Page 66
GUIDED ADJUSTMENT MODE
Left Bow Adjustment
The left bow function corrects for curvature occurring the vertical lines at the left of the displayed image. Push the control disc to the left or to the right to adjust the left bow of the setup pattern (ver­tical lines) and press ENTER t o continue.
Horizontal Size Adjustment
Adjust the horizontal size by pushing the control disc to the left or to the right until the cor­rect image width is obtained.
Note :
- if the internal # pattern was selected, this pattern re­mains on the screen.
- if the genlocked pattern was selected, the external
source will be displayed.
Correct by pushing the control disc to the right.
Correct by pushing the control disc to the left.
H SIZE
70
A bar scale and a number indi­cator (between 0 and 100) give a visual indication of the hori­zontal size adjustment.
R5975059A BARCOVISION 708 200498
GUIDED ADJUSTMENT MODE
7-13
Page 67
GUIDED ADJUSTMENT MODE
H size too large
Ideal image width
H size too small
Top-Bottom (North-South) Adjustments
Top-Bottom adjustments affect only the horizontal lines of the setup pattern. These adjust­ments are performed only on the green image. The red and blue images are automatically corrected in the same manner.
Correct by pushing the control disc to the left.
Correct by pushing the control disc to the right.
TOP-BOTTOM
ADJUST HORIZONTAL CENTERLINE BOW AND SKEW, TOP BOW AND KEYSTONE, BOTTOM BOW AND KEYSTONE.
GUIDED ADJUSTMENT MODE
7-14
Convergence corrections are automatically disabled for the duration of these adjustments.
Press the ENTER key to con­tinue.
<ENTER> to continue <EXIT> to return
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Page 68
GUIDED ADJUSTMENT MODE
Horizontal Centerline Skew Adjustment
The horizontal skew function corrects for tilting of the hori­zontal lines in the middle of the picture. Push the control disc up or down to adjust the horizontal centerline skew of the setup pattern. A bar scale and a numeric indicator (between 0 and 100) will give a visual indication of the skew correction.
Horizontal Centerline Bow Adjustment
Correct by pushing the control disc up
Correct by pushing the control disc down.
The horizontal centerline bow function corrects for curva­ture of the horizontal lines in the vertical direction in the mid­dle of the picture. Push the control disc up or down to adjust the horizontal centerline bow of the setup pattern. A bar scale and a numeric indicator (between 0 and 100 ) will give a visual indication of the bow correction.
Top Keystone Adjustment
The top keystone function cor­rects for keystone geometry distortion of the horizontal lines in the upper part of the picture. Adjust the horizontal lines in the upper part of the picture with the control disc until these lines are straight. Press ENTER to continue. A bar scale and a number indi­cator (between 0 and 100 ) will give a visual indication of the keystone correction.
R5975059A BARCOVISION 708 200498
Correct by pushing the control disc down.
Correct by pushing the control disc up.
Correct by pushing the control disc down.
Correct by pushing the control disc up.
GUIDED ADJUSTMENT MODE
7-15
Page 69
GUIDED ADJUSTMENT MODE
Top Bow Adjustment
The top bow function corrects for curvature occurring in the upper part of the image. Adjust the bow of the horizon­tal lines in the upper side of the image by pushing the control disc up or down until these lines are straight. A bar scale and a number indi­cator below indicate the amount of adjustment.
Bottom Keystone Adjustment
The bottom keystone function corrects for keystone geom­etry distortion of the horizontal lines in the lower part of the image. Adjust the horizontal lines in the lower part of the image by push­ing the control disc up or down until these lines are straight. A bar scale and a number indi­cator (between 0 and 100) will give a visual indication of the adjustment.
Correct by pushing the control disc up.
Correct by pushing the control disc down.
Correct by pushing the control disc up.
Correct by pushing the control disc down.
Bottom Bow Adjustment
The bottom bow function cor­rects for curvature occurring
GUIDED ADJUSTMENT MODE
7-16
in the lower part of the image. Push the control disc up or down to adjust the bottom bow in the lower part of the setup pattern. Adjust until the hori­zontal lines are straight. A bar scale and a number indicator (between 0 and 100 %) give a visual indication of the adjustment.
Correct by pushing the control disc up.
Correct by pushing the control disc down.
R5975059A BARCOVISION 708 200498
Page 70
GUIDED ADJUSTMENT MODE
Size-linearity Adjustment
Size adjustments affect the height and width of the pro­jected image. The vertical lin­earity adjustment is used to adjust the horizontal lines of the setup pattern until the spac­ing between them is even. The horizontal phase adjustment is used to shift the image hori­zontally across the raster.
Vertical Linearity Adjustment
Adjust the vertical linearity with the control disc until the dis­tance between the horizontal lines of the set up pattern are equal.
SIZE-LINEARITY
ADJUST VERTICAL SIZE AND LINEARITY, IN ORDER TO ADJUST THE DESIRED IMAGE DIMENSIONS.
USE THE H PHASE CONTROL TO SHIFT THE IMAGE WITH RESPECT TO THE RASTER.
<ENTER> to continue <EXIT> to return
Correct by pushing the control disc up.
Correct by pushing the control disc down
R5975059A BARCOVISION 708 200498
GUIDED ADJUSTMENT MODE
7-17
Page 71
Vertical Size Adjustment
Adjust the vertical size by push­ing the control disc up or down until the exact image height is obtained.
Note :
- if the internal # pattern was selected, this pattern re­mains on the screen.
- if the genlocked pattern was selected, the external source will be displayed.
Hint : In order to avoid loss of reso­lution in the projected image and to ensure maximum CRT longevity, do not use an ex­cessively small vertical size setting.
A bar scale and a number indi­cator (between 0 and 100 ) give a visual indication of the vertical size adjustment.
GUIDED ADJUSTMENT MODE
V SIZE
70
GUIDED ADJUSTMENT MODE
7-18
Correct by pushing the control disc down.
Correct by pushing the control disc up.
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Page 72
GUIDED ADJUSTMENT MODE
Horizontal Phase Adjustment
Note : No horizontal phase adjustment is available on the internal # pattern.
For external sources : If the raster shift is correctly adjusted, the text box H phase is projected in the middle of the raster. At that moment, the >< indicates the middle of the raster. Adjust the hor phase control until the middle of the pro­jected image is equal with the middle of >< .
Note :
- if the genlocked pattern was selected, the external source will be displayed.
A bar scale and a number indicator (between 0 and 100) on the screen give a visual indication of the horizontal phase adjustment.
><
H PHASE
70
Correct by pushing the control disc to the right.
Correct by pushing the control disc to the left.
R5975059A BARCOVISION 708 200498
><
H PHASE
70
><
H PHASE
70
GUIDED ADJUSTMENT MODE
7-19
Page 73
Convergence Adjustment
GUIDED ADJUSTMENT MODE
Convergence adjustments af­fect both the horizontal and vertical lines of the setup pat­tern. These adjustments are performed on the red image while superimposed on the green image and then on the blue image while superimposed on the green image.
The screen area is divided into
CONVERGENCE
START WITH GREEN ONLY, THEN RED ON GREEN, THEN BLUE ON GREEN. USE THE ARROW KEYS FOR HORIZONTAL AND VERTICAL ADJUSTMENTS IN THE AREA INDICATED BY THE BOX.
<ENTER> WILL MOVE THE BOX TO THE NEXT AREA TO BE CONVERGED, AND <EXIT> WILL MOVE IT BACK TO THE PREVIOUS.
<ENTER> to continue <EXIT> to return
25 areas. Within each area it is possible to move the horizontal and vertical lines of the red and blue picture until they coincide
25
23
15
9
17
with the green lines.
Use the control disc to make
24
22
8
14
16
horizontal and vertical conver­gence adjustments in the area
12345
indicated by the box. Pressing ENTER will move the box to the next area of the setup pattern
6
10
121820
to be converged. Pressing EXIT will move the box back to
21
19 11
7
13
the last area.
The guided adjustment program will start with the convergence adjustment of the red picture on the green and continues with the blue image on the green image.
Attention : when green convergence adjustments are available (option). The control software starts with these green corrections (the menu will indicate it also). Adjust until the vertical and horizontal lines are straight.
GUIDED ADJUSTMENT MODE
7-20
green image
red image
CONVERGE ADJUSTMENT
70
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Page 74
GUIDED ADJUSTMENT MODE
Blanking Adjustment
Blanking adjustments affect only the edges of the projected image and are used to frame the projected image on to the screen and to hide or black out unwanted information (or noise). A 0% on the bar scale indicates no blanking.
The following blanking correc­tions are possible :
- top blanking
- bottom blanking
- left blanking
- right blanking
Note :
- if the internal # pattern was selected, this pattern re­mains on the screen.
- if the genlocked pattern was selected, the external source will be displayed.
BLANKING
ADJUST THE TOP, BOTTOM, LEFT AND RIGHT BLANKING IN ORDER TO FRAME THE PROJECTED IMAGE ONTO THE SCREEN.
<ENTER> to continue <EXIT> to return
R5975059A BARCOVISION 708 200498
GUIDED ADJUSTMENT MODE
7-21
Page 75
Top blanking adjustment
Push the control disc up or down to adjust the top blanking of the setup pattern. Press ENTER to continue.
GUIDED ADJUSTMENT MODE
Correct by pushing the control disc down.
Correct by pushing the control disc up
Bottom blanking adjustment
Push the control disc up or down to adjust the bottom blank­ing of the setup pattern.
GUIDED ADJUSTMENT MODE
Correct by pushing the control disc down.
Correct by pushing the control disc up.
7-22
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GUIDED ADJUSTMENT MODE
Left blanking adjustment
Push the control disc to the right or to the left to adjust the left blanking of the setup pat­tern. ENTER continues to right blank­ing adjustment. EXIT returns to bottom blank­ing adjustments.
Right blanking adjustment
Push the control disc to the right or to the left to adjust the right blanking of the setup pat­tern. ENTER concludes the Guided Adjustment Sequence. EXIT returns to left blanking adjustments.
Correct by pushing the control disc to the right.
Correct by pushing the control disc to the left.
Correct by pushing the control disc to the left.
R5975059A BARCOVISION 708 200498
Correct by pushing the control disc to the right.
GUIDED ADJUSTMENT MODE
7-23
Page 77
GUIDED ADJUSTMENT MODE
Color Balance
Use the control disc to select between :
- Fixed Color Balance (one of the 4 predefined values)
- Custom white balance
- Custom black balance
Fixed Color Balance
4 color temperatures are prepro­grammed :
COLOR BALANCE
FIXED COLOR BALANCE
3200 6500 9300
CUSTOM WHITE BALANCE CUSTOM BLACK BALANCE
CONTINUE
select with arrow keys then <ENTER>. You can adjust red with é or ê and blue with ç or è <EXIT> to return
- 3200 K (reddish)
- 4900 K
- 6500 K (white)
- 9300 K (bluish)
Select one of the 4 preprogrammed color temperatures with the control disc and press ENTER to display the desired color balance on the screen. Press ENTER again to continue.
Custom White Balance
Select custom white balance with the control disc and press ENTER to start the ad j u s t m e n t . P us h th e co n t r o l d isc up or down to adjust red gain and push the control disc to the right or to the left to adjust the blue gain. A bar scale indicates the amount of adjustment.
GUIDED ADJUSTMENT MODE
7-24
Custom Black Balance
Select custom black balance with the control disc and press ENTER to start the adjustment. Push the control disc up or down to adjust the red cut off and push the control disc to the right or to the left to adjust the blue cut off.
When the color balance is adjusted, select continue with the control disc and press ENTER.
R5975059A BARCOVISION 708 200498
Page 78

RANDOM ACCESS ADJUSTMENT MODE

RANDOM ACCESS ADJUSTMENT MODE
Starting up the random access adjustment mode
Overview flow chart 'Random Access adjustment mode'
Selecting Setup Pattern
Internal cross hatch pattern
Picture tuning
Color balance Sync Fast/Slow Line Doubler Peaking Port2.S-Video/Video
Geometry adjustments
Horizontal phase Raster shift adjustment Left-right adjustments Top-Bottom adjustments Horizontal size Vertical linearity Vertical size Blanking adjustments
Convergence adjustments
Color select
R5975059A BARCOVISION 708 200498
RANDOM ACCESS ADJUSTMENT MODE
Page 79
RANDOM ACCESS ADJUSTMENT MODE
Starting up the random access adjustment mode.
Push the control disc up or down to highlight "RANDOM
ACCESS" and then press EN- TER.
Some items in the Random access mode are password protected (when the pass­word function is enabled). Enter your password to con­tinue. All other password pro­tected items are now also avail­able if you stay in the adjust­ment mode.
ENTER continues to Setup Pattern Selection EXIT returns to operational mode
ADJUSTMENT MODE
Select a path from below:
GUIDED
RANDOM ACCESS
INSTALLATION
SERVICE
IRIS
Select with é or ê then <ENTER> <EXIT> to return
source 1
RANDOM ACCESS ADJUSTMENT MODE
8-2
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Page 80
RANDOM ACCESS ADJUSTMENT MODE
Overview flowchart 'Random Access Adjustment' mode
RANDOM ACCESS
ADJUSTMENT MODE
PICTURE TUNING
GEOMETRY CONVERGENCE COLOR SELECT
Select with ê or é
<ENTER> to accept
<EXIT> to return.
PICTURE TUNING
COLOR BALANCE
SYNC : FAST
PORT 2 : S-VIDEO
PEAKING : ON
LINE DOUBLER : ON
Select with ê or é
<ENTER> to accept
<EXIT> to return.
CONVERGENCE
GREEN ONLY
RED ON GREEN
BLUE ON GREEN
COARSE/FINE
Select with ê or é
then <ENTER>
<EXIT> to return.
COLOR SELECT
RED
GREEN
BLUE
RED AND GREEN
BLUE AND GREEN
RED AND BLUE
Select with ê or é
<ENTER> to accept
<EXIT> to return.
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
H SIZE
V LINEARITY
V SIZE
BLANKING
Select with ê or é
then <ENTER>
<EXIT> to return.
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RANDOM ACCESS ADJUSTMENT MODE
Page 81
RANDOM ACCESS ADJUSTMENT MODE
RANDOM ACCESS ADJUSTMENT MODE
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
H SIZE
V LINEARITY
V SIZE
BLANKING
Select with ê or é
then <ENTER>
<EXIT> to return.
LEFT-RIGHT
V CENTERLINE BOW
V CENTERLINE SKEW
TOP BOW
TOP KEYSTONE
BOTTOM BOW
BOTTOM KEYSTONE
SEAGULL
Select with ç or è
then <ENTER>
<EXIT> to return.
TOP-BOTTOM
H CENTERLINE BOW
H CENTERLINE SKEW
TOP BOW
TOP KEYSTONE
BOTTOM BOW
BOTTOM KEYSTONE
SEAGULL
Select with ê or é
then <ENTER>
<EXIT> to return.
BLANKING
TOP
BOTTOM
LEFT
RIGHT
Select with ê or é
then <ENTER>
<EXIT> to return.
8-4
CONVERGENCE
GREEN ONLY
RED ON GREEN
BLUE ON GREEN
COARSE/FINE
Select with ê or é
then <ENTER>
<EXIT> to return.
CONVERGENCE
SEL : select area
using arrow keys
ADJ : adjust area
using arrow keys
Toggle between SEL and ADJ with <ENTER>
<ENTER> continue <EXIT> to return
R5975059A BARCOVISION 708 200498
Page 82
RANDOM ACCESS ADJUSTMENT MODE
Selecting Setup Pattern
If an external source is con­nected to the projector, the path selection menu will be displayed. Push the control disc up or down to highlight the desired setup pattern and then press ENTER.
Genlocked pattern : internally generated cross hatch pat­tern, locked on the external source.
Internal # pattern : internally generated cross hatch pat­tern and locked on internal generated sync signals. (No external source necessary)
If no external source is con­nected to the projector, the internal cross hatch pattern menu will be displayed.
ENTER continues to Random Access Ad-
justment Mode or Internal # Pattern Selection
EXIT returns to Path Selection ADJUST returns to operational mode
choose a setup pattern from below:
SELECTED SOURCE
GENLOCKED PATTERN
INTERNAL # PATTERN
Select with é or ê then <ENTER> <EXIT> to return
source 1
The menus in this manual are created for an external source, connected to one of the inputs, and the 'Genlocked pattern' is selected.
R5975059A BARCOVISION 708 200498
RANDOM ACCESS ADJUSTMENT MODE
Page 83
RANDOM ACCESS ADJUSTMENT MODE
Internal Cross Hatch Pattern
The Internal # pattern menu will be displayed if the internal cross hatch pattern has been selected or if no source is connected to the projector.
The table below lists the fac­tory preset frequencies avail­able.
Push the control disc up or
INTERNAL # PATTERN
kHz/ Hz
15.6/50 PAL/SECAM
15.7/60 NTSC
31.2/50 EDT V
31.5/60 IDTV
31.2/50 HDTV EUREKA
31.5/60 HDTV ATV
33.7/60 HDTV HI-VISION Select with é or ê
then <ENTER> to accept <EXIT> to return
down to highlight the desired cross hatch frequency and then press ENTER.
kHz/Hz
ENTER continues to the Random Access Adjustment Mode.
15.6/50 PAL/SECAM
15.7/60 NTSC
EXIT returns to the Setup Pattern Selection menu.
31.2/50 EDTV
31.5/60 IDTV
31.2/50 HDTV EUREKA
31.5/60 HDTV ATV
33.7/60 HDTV HI-VISION
15.8/60 EGA 1
21.8/60 EGA 2
35.8/87 VGA 4
48.5/60 SUPER VGA 1
44.2/70 SUPER VGA 2
61.0/76 SUPER VGA 3
22.2/60 MAC CLASSIC
31.5/70 VGA 1,2
Random access adjustment mode selection menu.
RANDOM ACCESS ADJUSTMENT MODE
8-6
This is the main menu for the Random Access adjustment mode. Through this menu, the follow­ing adjustments and features are accessible :
- Picture tuning enhanced blue (only for RGB) sync slow/fast(video/s­video) color balance
- Geometry
- Convergence
- Color select
RANDOM ACCESS
ADJUSTMENT MODE
PICTURE TUNING
GEOMETRY CONVERGENCE COLOR SELECT
Select with ê or é
<ENTER> to accept
<EXIT> to return.
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Page 84
RANDOM ACCESS ADJUSTMENT MODE
Picture tuning
Highlight Picture tuning by pushing the control disc up or down and press ENTER. The Picture tuning menu will be displayed. Depending on the input source, the 'Picture tuning' menu will display different items.
- Color Balance
- Sync slow/fast
- Line doubler
- Port 2 : S-Video
- Peaking
Color Balance
The Color Balance function is used to select or adjust the color temperature of white used by the projector. The Color Balance can be adjusted on two different ways :
- fixed color balance. You have the choice between 3200 K (reddish), 4900 K, 6500 K (white) or 9300 K (bluish).
PICTURE TUNING
COLOR BALANCE
SYNC : FAST
PORT 2 : S-VIDEO
PEAKING : ON
LINE DOUBLER : ON
Select with ê or é
<ENTER> to accept
<EXIT> to return.
PICTURE TUNING
COLOR BALANCE
SYNC : FAST
PORT 2 : S-VIDEO
PEAKING : ON
LINE DOUBLER : ON
Select with ê or é
<ENTER> to accept
<EXIT> to return.
Fixed Color Balance. Highlight one of the 4 prepro­grammed color temperatures
with the control disc and press ENTER to display the Color Balance.
R5975059A BARCOVISION 708 200498
COLOR BALANCE
FIXED COLOR BALANCE
3200 6500 9300
CUSTOM WHITE BALANCE CUSTOM BLACK BALANCE
CONTINUE
select with arrow keys then <ENTER>. You can adjust red with é or ê and blue with ç or è <EXIT> to return
RANDOM ACCESS ADJUSTMENT MODE
Page 85
Custom Color Balance.
Select custom white balance by pushing the control disc up or down and press ENTER to start the adjustment.
Push the control disc up or down to adjust the red gain and push the control disc to the left or to the right to adjust the blue gain. A bar scale indicates the amount of adjustment. Select custom black balance with the control disc and press ENTER to start the adjustment. Push the control disc up or down to adjust the red cutoff and push the control disc to the left or to the right to adjust the blue cutoff. When the color balance is ad­justed, select continue by push­ing the control disc up or down and press ENTER
Sync Fast/Slow Adjustment
The sync function is used to minimize horizontal jittering or tearing at the top to the dis­played image. Highlight SYNC with the con­trol disc and press ENTER to toggle between FAST and SLOW.
RANDOM ACCESS ADJUSTMENT MODE
Note: SYNC is normally used in the SLOW position. The FAST position is used to com­pensate for unsteady sync pulses from older video play­back equipment.
Hint : when the line doubler feature is ON (active), toggle the sync to FAST.
RANDOM ACCESS ADJUSTMENT MODE
RED GAIN
70
PICTURE TUNING
COLOR BALANCE
SYNC : FAST
PORT 2 : S-VIDEO
PEAKING : ON
LINE DOUBLER : ON
Select with ê or é
<ENTER> to accept
<EXIT> to return.
ENTER will toggle Sync between FAST and SLOW EXIT will return to the Random Access Adjustment menu.
8-8
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RANDOM ACCESS ADJUSTMENT MODE
Line Doubler
Line doubling is only possible for Video, S-Video or Component Video images on standard line frequency. To eliminate the video line patterns and to improve the image stability, the line doubler has to be switched on. The line doubler is default set in the ON position when starting up for the first time. The setting of the line doubler will be saved together with the source number. Each time this source number is selected, the last saved version will be loaded.
Highlight Line Doubler with the control disc and press ENTER to toggle between ON (active) and OFF (non active).
ENTER will toggle Line Doubler between ON and OFF EXIT will return to the Random Access Ad­justment menu.
PICTURE TUNING
COLOR BALANCE
SYNC : FAST
PORT 2 : S-VIDEO
PEAKING : ON
LINE DOUBLER : ON
Select with ê or é
<ENTER> to accept
<EXIT> to return.
Port 2 : S-Video/Video
Port 2 can be used as Video or S-Video input. Highlight Port 2 by pushing the control disc up or down and press ENTER to toggle between Video and S-Video.
R5975059A BARCOVISION 708 200498
PICTURE TUNING
COLOR BALANCE
SYNC : FAST
PORT 2 : S-VIDEO
PEAKING : ON
LINE DOUBLER : ON
Select with ê or é
<ENTER> to accept
<EXIT> to return.
ENTER will toggle between S-Video and Video EXIT will return to the Random access main menu.
ADJUST returns to operational mode
RANDOM ACCESS ADJUSTMENT MODE
Page 87
RANDOM ACCESS ADJUSTMENT MODE
Peaking
Peaking improves the contours in an projected image.
Highlight PEAKING by pushing the control disc up or down and press ENTER to toggle the peaking between OFF and ON. During the creation of new settings for a RGB source the peaking is switched to OFF.
PICTURE TUNING
COLOR BALANCE
SYNC : FAST
PORT 2 : S-VIDEO
PEAKING : OFF LINE DOUBLER : ON
Select with ê or é
<ENTER> to accept
<EXIT> to return.
RANDOM ACCESS ADJUSTMENT MODE
8-10
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RANDOM ACCESS ADJUSTMENT MODE
Color Select
Highlight COLOR SELECT by pushing the control disc up and down and press ENTER to dis­play the color select menu.
ENTER continues to the color select menu EXIT will return to Internal Crosshatch
Selection or Setup Pattern Selection Menu ADJUST returns to operational mode
Use the control disc to highlight a color (CRT) or combination of colors to display the projected image in that specific color. To select a new color, press ENTER, the color selection menu appears again on the screen. To terminate the color select procedure, press EXIT.
RANDOM ACCESS
ADJUSTMENT MODE
PICTURE TUNING
GEOMETRY
CONVERGENCE
COLOR SELECT
Select with ê or é
<ENTER> to accept
<EXIT> to return.
COLOR SELECT
RED
GREEN
BLUE
RED AND GREEN
BLUE AND GREEN
RED AND BLUE
Select with ê or é
<ENTER> to accept
<EXIT> to return.
R5975059A BARCOVISION 708 200498
ENTER continues with the selected color or color combination. EXIT returns to the Random access main menu.
RANDOM ACCESS ADJUSTMENT MODE
Page 89
Geometry Adjustments
The geometry adjustments have to be done only on the green image. These adjustments are automatically implemented for the other color images : Left-right (EW) and Top-Bottom corrections, blanking, Horizontal amplitude, vertical amplitude, vertical linearity and Horizontal phase.
Highlight GEOMETRY by push- ing the control disc up or down and press ENTER to display the geometry menu.
Within the geometry adjust menu, the following adjust­ments are available :
- horizontal phase (not for in-
RANDOM ACCESS ADJUSTMENT MODE
ternal # pattern).
- raster shift
- left-right corrections
- top-bottom corrections
- horizontal size
- vertical linearity
- vertical size
- blanking
RANDOM ACCESS ADJUSTMENT MODE
RANDOM ACCESS
ADJUSTMENT MODE
PICTURE TUNING
GEOMETRY
CONVERGENCE COLOR SELECT
Select with ê or é
<ENTER> to accept
<EXIT> to return.
ENTER will display Geometry menu EXIT will return to Internal Crosshatch Se-
lection or Setup Pattern Selection Menu ADJUST returns to operational mode
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
H SIZE
V LINEARITY
V SIZE
BLANKING
Select with ê or é
then <ENTER>
<EXIT> to return.
8-12
The convergence corrections are disabled during geometry corrections. The blanking cor­rections are only enabled dur­ing the blanking adjustments.
ENTER will display the selected option EXIT will return to Random Access Ad-
justment Mode main menu ADJUST returns to operational mode
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RANDOM ACCESS ADJUSTMENT MODE
Horizontal Phase Adjustment
Push the control disc up or down to highlight H PHASE on Geometry menu and then press
ENTER.
ENTER will select the horizontal phase
adjustment. EXIT returns to the Random access ad­justment main menu. ADJUST returns to operational mode.
Note : No horizontal phase adjustment is available on the internal # pattern.
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
H SIZE
V LINEARITY
V SIZE
BLANKING
Select with ê or é
then <ENTER>
<EXIT> to return.
For external sources : If the raster shift is correctly adjusted, the text box H phase is projected in the middle of the raster. At that moment, the >< indicates the middle of the raster. Adjust the hor phase control until the middle of the pro­jected image is equal with the middle of >< .
R5975059A BARCOVISION 708 200498
><
H PHASE
70
ENTER continues to geometry menu .
RANDOM ACCESS ADJUSTMENT MODE
Page 91
RANDOM ACCESS ADJUSTMENT MODE
Note :
- if the genlocked pattern was selected, the external source will be displayed.
A bar scale and a number indi­cator (between 0 and 100) on the screen give a visual indica­tion of the horizontal phase ad­justment.
Correct by pushing the control disc to the right.
Correct by pushing the control disc to the left.
><
H PHASE
70
><
H PHASE
70
RANDOM ACCESS ADJUSTMENT MODE
8-14
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RANDOM ACCESS ADJUSTMENT MODE
Raster Shift Adjustment
The green raster must be centered both horizontally and vertically on the center of the CRT surface. To center the green raster, look into the green lens and use the control disc to move the raster.
CAUTION
It is necessary to look into the lenses to per­form these adjust­ments. To avoid eye discomfort while look­ing into the lenses, reduce the contrast and gradually in­crease the brightness level until the raster becomes visible on the face of the CRT.
Warning : In order to ensure maximum CRT longevity and to avoid CRT damage, do not shift the raster outside the phosphor area of the CRT.
COARSE SHIFT
GREEN HORIZONTAL
GREEN VERTICAL
RED VERTICAL
BLUE VERTICAL
Select with ê or é
<ENTER> to accept
<EXIT> to return.
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
H SIZE
V LINEARITY
V SIZE
BLANKING
Select with ê or é
then <ENTER>
<EXIT> to return.
forbi dden area
To start the adjustment, use the arrow keys to highlight Raster shift and press ENTER to display the coarse shift menu. Select 'Green horizontal' and adjust for correct raster position in horizontal direction on the phosphor. Continue with 'Green vertical', then with 'Red vertical' and with 'Blue vertical' until the rasters of the 3 tubes correctly centered on the phosphor.
R5975059A BARCOVISION 708 200498
projected raster
crt f aceplate border
phosphor border
RANDOM ACCESS ADJUSTMENT MODE
Page 93
RANDOM ACCESS ADJUSTMENT MODE
RANDOM ACCESS ADJUSTMENT MODE
8-16
Press EXIT to return to the Geometry menu.
Note : Horizontal and Vertical shifts for Red and Blue should be end up with a setting close to 50%. If these settings are significantly greater or lesser than 50%, then contact a BARCO authorized service technician.
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RANDOM ACCESS ADJUSTMENT MODE
Seagull Correction
Use this correction after the image has been adjusted with top and bottom bow and keystone. If still a deformation (like a seagull) on top and bottom of the image is visible, proceed to the seagull correction. Due to interaction, it is possible that the top and bottom bow have to be readjusted after adjusting the seagull correction to obtain an improved image. The default value on the bar scale of this correction is
50.
Push the control disc up or down to select the 'Seagull Correction' and press ENTER to select. Eliminate the deformation by pushing the control disc up or down until a straight line is obtained.
ENTER will return to Top-Bottom adjust­ment menu EXIT will return to Geometry menu
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
LEFT SIDE CORRECTION
TOP-BOTTOM (N-S)
H SIZE
V LINEARITY
V SIZE
BLANKING
Select with ê or é
then <ENTER>
<EXIT> to return.
TOP-BOTTOM (N-S)
H CENTERLINE BOW
H CENTERLINE SKEW
TOP KEYSTONE
TOP BOW
BOTTOM KEYSTONE
BOTTOM BOW
SEAGULL CORRECTION
Select with ê or é
then <ENTER>
<EXIT> to return.
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RANDOM ACCESS ADJUSTMENT MODE
Page 95
RANDOM ACCESS ADJUSTMENT MODE
Left-Right (east-west) Adjustments
Left-right and center adjustments affect only the vertical lines of the projected image. To start up the left-right and center adjustments, follow the next procedure :
Push the control disc up or down to highlight LEFT-RIGHT (E/ W) on the geometry menu and then press ENTER.
LEFT-RIGHT
V CENTERLINE BOW
V CENTERLINE SKEW
TOP BOW
TOP KEYSTONE
BOTTOM BOW
BOTTOM KEYSTONE
SEAGULL
Select with ç or è
then <ENTER>
<EXIT> to return.
Only the green image is displayed while making left-right adjustments. The red and blue images will automatically be corrected in the same manner. Conver­gence corrections are automatically disabled for the duration of these adjust­ments.
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
H SIZE
V LINEARITY
V SIZE
BLANKING
Select with ê or é
then <ENTER>
<EXIT> to return.
ENTER will select Left-Right adjustment menu EXIT returns to random ac­cess adjustment mode main menu. ADJUST returns to opera­tional mode
RANDOM ACCESS ADJUSTMENT MODE
8-18
The following adjustments can be executed
- vertical centerline bow
- vertical centerline skew
- side keystone (left - right)
- side bow (left - right)
All adjustment are indicated on the screen with the function name, a bar scale and a number between 0 and 100. See next example "V Certerline Bow"
V CENTERLINE
BOW
70
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Page 96
RANDOM ACCESS ADJUSTMENT MODE
Adjust the next alignments until the vertical lines are straight. To enter an alignment, push the control disc up or down to highlight a function and press ENTER to activate this function. Press EXIT to return.
LEFT-RIGHT
V CENTERLINE BOW
V CENTERLINE SKEW
TOP BOW
TOP KEYSTONE
BOTTOM BOW
BOTTOM KEYSTONE
SEAGULL
Select with ç or è
then <ENTER>
<EXIT> to return.
Corrects for curvature of the vertical lines in the middle of the image.
Corrects the tilting of the vertical lines in the middle of the image.
Corrects for curvature of the vertical lines on the right side
R5975059A BARCOVISION 708 200498
Corrects the keystone geometry correction of the vert. lines on the right side
Corrects for curvature of the vertical lines on the left side
Corrects the keystone geometry correction of the vert. lines on the left side
Correct by pushing the control disc to the right
Correct by pushing the control disc to the left
RANDOM ACCESS ADJUSTMENT MODE
Page 97
RANDOM ACCESS ADJUSTMENT MODE
Top-Bottom (north-south) Adjustments
Top-Bottom and center adjustments affect only the horizontal lines of the projected image. To start up the Top-Bottom and center corrections, follow the next procedure :
Push the control disc up or down to highlight TOP-BOT- TOM (N/S) on the geometry menu and then press ENTER.
TOP-BOTTOM
H CENTERLINE BOW
H CENTERLINE SKEW
TOP BOW
TOP KEYSTONE
BOTTOM BOW
BOTTOM KEYSTONE
SEAGULL
Select with ç or è
then <ENTER>
<EXIT> to return.
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
H SIZE
V LINEARITY
V SIZE
BLANKING
Select with ê or é
then <ENTER>
<EXIT> to return.
ENTER will select Top-Bottom adjustment menu EXIT returns to random ac­cess adjustment mode menu. ADJUST returns to operational mode
RANDOM ACCESS ADJUSTMENT MODE
8-20
Only the green image is displayed while making top-botton adjustments. The red and blue images will automatically be corrected in the same manner. Convergence corrections are automatically disabled for the duration of these adjustments.
The following adjustments can be executed :
- horizontal centerline bow
- horizontal centerline skew
- top bow
- top keystone
- bottom bow
- bottom keystone
All adjustment are indicated on the screen with the function name, a bar scale and a number between 0 and 100. See next example "H Certerline Bow"
R5975059A BARCOVISION 708 200498
H CENTERLINE
BOW
70
Page 98
RANDOM ACCESS ADJUSTMENT MODE
Adjust the next alignments until the vertical lines are straight. To enter an alignment, push the control disc up or down to highlight a function and press ENTER to activate this function. Press EXIT to return.
TOP-BOTTOM
H CENTERLINE BOW
H CENTERLINE SKEW
TOP BOW
TOP KEYSTONE
BOTTOM BOW
BOTTOM KEYSTONE
SEAGULL
Select with ç or è
then <ENTER>
<EXIT> to return.
Corrects for curvature of the horizontal lines in the middle of the image.
Corrects the tilting of the horizontal lines in the middle of the image.
Corrects for curvature of the horizontal lines on the upper side
R5975059A BARCOVISION 708 200498
Corrects the keystone geometry correction of the hor. lines on the upper side
Corrects for curvature of the horizontal lines on the lower side
Corrects the keystone geometry correction of the hor. lines on the lower side
Correct by pushing the control disc
Correct by pushing the control disc up
down
RANDOM ACCESS ADJUSTMENT MODE
Page 99
Horizontal Size Adjustment
Push the control disc up or down to highlight H SIZE on the Geometry menu and then press ENTER.
Adjust the horizontal size by pushing the control disc to the right or to the left until the exact image width is obtained. Note :
- if the internal # pattern was selected, this pattern re­mains on the screen.
H size too large
RANDOM ACCESS ADJUSTMENT MODE
- if the genlocked pattern was
RANDOM ACCESS ADJUSTMENT MODE
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
H SIZE
V LINEARITY
V SIZE
BLANKING
Select with ê or é
then <ENTER>
<EXIT> to return.
ENTER will select horizontal size adjust­ment EXIT returns to random access adjustment mode menu. ADJUST returns to operational mode
H SIZE
70
8-22
H size too small
Ideal image size
selected, the external source will be displayed. A bar scale and a number indicator give a visual indication of the horizontal size adjustment.
Hint : In order to avoid loss of resolution in the projected image and to ensure maximum CRT longevity, do not use an excessively small horizontal size set­ting.
EXIT will return to Geometry
R5975059A BARCOVISION 708 200498
Page 100
RANDOM ACCESS ADJUSTMENT MODE
Vertical Linearity Adjustment
The vertical linearity adjust­ment function corrects for ver­tical non-linearities which ex­tend from the center of the image to the top and bottom of the image. Push the control disc up or down to highlight V LINEAR- ITY on the Geometry menu and then press ENTER.
ENTER will select vertical linearity adjust­ment EXIT returns to random access adjustment mode menu. ADJUST returns to operational mode
Adjust the vertical linearity with the control disc until the dis­tances between the horizontal lines of the set up pattern are equal.
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
H SIZE
V LINEARITY
V SIZE
BLANKING
Select with ê or é
then <ENTER>
<EXIT> to return.
R5975059A BARCOVISION 708 200498
V
LINEARITY
70
EXIT will return to the Geometry menu
RANDOM ACCESS ADJUSTMENT MODE
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