Sim2 Multimedia SVD 500 PLUS, SVP 420 HB Lens focus adjustment, Mechanical centering of the tubes

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SVP 450 PLUS - SVD 500 PLUS

4.8 Lens focus adjustment

Each lens must be focused individually with the tubes on, one at a time and following this procedure:

1.Select the HATCH test pattern by pressing the TEST button on the remote control. An external pattern signal can be used if you prefer.

2.Adjust with a low contrast (e.g. 30) and a medium-low background brightness (e.g. 40)

3.Turn the other tubes off using the push buttons R,G,B, on the remote control.

4.Loosen the wing screw (B) of the green lens, turn the lens assembly either to the right or left to adjust the focus of the picture in the middle of the screen and then tighten the screw. (B).

A

B

5.Loosen the wing screw (A) of the green lens, turn the lens assembly either to the right or left to adjust the focus of the picture on the borders of the screen and then tighten the screw (A).

6.Look at the screen closely and check the result; repeat the adjustments if necessary.

7.Repeat steps 3, 4 and 5 for the red and blue lenses

Attention:

DO NOT move the electrostatic focus adjustment potentiometers. They were factory-set and should only be adjusted by qualified personnel.

4.9 Mechanical centering of the tubes

Select the CROSS HATCH signal with the remote control. For an installation different to factory setting (90”) the mechanical centering of the red and blue tubes needs to be adjusted.

Looking at the following figure, unscrew (only 2 turns!) the screws (A-B-C-D) of the blue tube.

C

B

D

A

Physically move the tube until the blue cross is perfectly over the green. Tighten the four screws when you have finished.

Repeat this procedure again for the red tube.

At this point it is necessary to recheck the focus of the red and blue.

4.10Magnet adjustment

If you wish to change the adjustment set at factory, read this chapter through.

1.Switch on the projector without changing the factory setting.

2.Use a monoscope signal (or a signal with central reference) as input signal and mark the picture centre on the screen.

3.Switch off the video projector.

4.Carry out the appropriate deflection settings.

5.Unscrew the 2 screws on the bracket in the projector centre and turn the convergency card as indicated in

the figure.

B

A

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Contents Video Projector General Information User Remote Control RCInstallation IndexComplete Function RC 3000 Remote Control .......... Electric Shock Hazard Do not Open General Information Mains PowerSafety and Regulations Projector IdentificationServicing must be carried out by qualified technicians Power cablingServicing Spare partsBack panel Cleaning the projectorPacking the Projector Room lightingLed pilot light. Red = STAND-BY, Green = on Power switchCathode-ray tube phosphor burning Following Functions are on the PanelExit Enter VCR Memo UPC Mute Info User Remote Control RCBatteries RC 3100 User Remote ControlProjector Power On Picture adjustmentNORMAL, SMALL, 16/9, Letter BOX, Cinema Screen format selectionVCR button Sync filter InfoFreeze button Muting video buttonNormalised button UPC buttonWhite menu BlankingMenu operates only if the UPC converter is Switched onUPC converter Storing How to enter the installation mode Installation menuRemoving the cover Removing the top cover Installation Installation ProcedureInstallation Types Installation choiceDesktop Rear Projection Desk-top front projectionDesktop rear projection Front ProjectionMuro Ceiling front projectionCeiling Front Projection Ceiling rear projectionProjection angle measurement SpacersCRT Lens Spacers changing Spacers tableFront view of the CRT 200 120150 180100 120 150 180 300 Optical and electrical adjustmentsProjector centering Blue Green REDMechanical centering of the tubes Lens focus adjustment10Magnet adjustment Vertical Deflection Horizontal Setting of deflection connectorsConvergence adjustment Remote controlComplete function RC3000 remote control Complete Function RC3000 Remote ControlVideo setup How the RC 3000 remote control worksTo setup the GAMMAADJ., you must enter installation mode Window Cross Hair Colour Bars Test patternWhite Cross Hatch Dots Pattern Memory manager White balanceFirst of all, you must enter the memory manager How to insert a labelHow to change an aspect ratio flag Horizontal and vertical frequenciesCopy How to store a new input signalLoad This function allows you to delete a memory bank MoveDelete To change the displaying time Installation typesTo select the type of installation Options menuDeflection centre Fine picture adjustmentsFirst of all you must enetr the installation mode DeflectionKeystone correction Deflection dimensionsDeflection pincushion top Deflection pincushion bottomConvergence bow Central convergenceConvergence linearity Convergence sizes Convergence skewScreen quarters corrections Convergence bordersConvergence pincushion Screen corners corrections How to reset the adjustmentsHow to store the convergence adjustments Technical Specifications Display Performances Mechanical Data Supplied AccessoryElectrical Data Meaning TroubleshootingProblem Causes Remedy 13.1Hinweis gemäß behördlicher Vorschriften Anweisungen AUF DeutschCod

SVD 500 PLUS, SVP 420 HB, SVP 450 PLUS specifications

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