Runco DTV-1200 owner manual

Page 9

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 adjust ment 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 Runco replacement parts or authorized replacement parts which have the same characteristics as the Runco 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

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 ben- zine, or abrasive cleaners, since these will damage the cabinet.

-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.

On Repacking

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.

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Contents DTV-1200 Page Table of Contents Page Page Safety Instructions Safety InstructionsPower cord with Ansi 73.11 plug Mains lead Power cord with CEE 7 plugPage Page Limited Warranty Effective Warranty Date Connections Power Connection to ProjectorSource No Projector Input Remote Button No Source ConnectionsRGB Source to Input RGB Source with Composite Sync to Input 4/5Input Select Input RGB Source with Tri-level Sync to Input 4/5 Component Source to Input 4/5RS-232 Connection Getting Started Remote Control & Local KeypadAudio controls not used Projector Warm UP Stationary Image WarningFront of projector Remote Commands to the ProjectorProjector Address Input Selection via the Remote Brightness Control Contrast ControlColor Saturation Control Not used on the DTV-1200 Adjustment Mode Start UP of the Adjustment ModeMain Menu Main MenuImage Control Color AdjustFormat Select Compose Eye-Q Touch Up Eye-Q ControlEye-Q Auto Converge Main Menu Adjustment ModeService Menus Entering the Service MenusEnter Password Random Access Adjustment Mode Random Access Adjustment ModeRandom Access Selecting Setup Pattern VGA Internal Cross Hatch PatternPicture Tuning Random Access Adjustment Mode Selection MenuRandom Access Adjustment Mode Picture TuningPicture Tuning Color Balance Gain adjustment affects the brightest areas of the imageColor Balance Color BalanceSync Fast/Slow Adjustments Picture TuningColor Balance Piture Tuning Clamp TuningPeaking PeakingHorizontal Phase Adjustments Geometry AdjustmentsRandom Access Adjustment Mode GeometryPhase Raster Shift AdjustmentsForbidden Area Left-Right East-West AdjustmentsProjected Raster CRT Faceplate Border Phosphor Coarse ShiftLEFT-RIGHT What can be done? Left Side CorrectionStart up Left Side CorrectionGeometry Top-Bottom North-South AdjustmentsTOP-BOTTOM N-S TOP-BOTTOM N-STOP BOW TOP Keystone Bottom BOW Bottom Keystone TOP-BOTTOMSize Horizontal Size AdjustmentsVertical Linearity Adjustments Linearity V SizeLinearity Blanking Adjustments Vertical Size AdjustmentsBlanking BlankingCorrect by pushing the cursor keys up or down Converge Adjustment Convergence AdjustmentsConvergence ConvergenceFocusing FocusingFocusing MidpointTOP BottomLeft Right Color SelectBlue on Source Color SelectService Mode Service ModeRandom Access Installation Service ModeSoftware version Configuration Projector SetupIdentification Text ON/OFFProjector SET-UP Run TimeIdentification RUN TimeChange Password Change PasswordPassword Change PasswordChange Baud Rate Change Projector AddressProjector SET-UP Projector Address Baud RateProjector Warm Up Warm Up On/OffProjector Warm UP Warm Up Frequency Projector Warm Up TimeProjector Warm UP Common Address Power Up ModeMemory Management Copy ModeCopy a Block Memory ManagementDeletion of Blocks Delete ModeDeleting Block by Block Deletion of All BlocksCovergence Mid Set to MidpositionDelete ALL Blocks SET to MidpositionConvergence MID Undo R & B Convergence MidSET to Midposition Green Convergence MIDUndo Green Convergence Mid Focus to MidpositionUndo Focus to Midposition East-West to Midposition North-South Settings to MidpositionUndo East-West to Midposition To MidpositionDigital Vertical Linearity to Midposition Undo North-South Settings to MidpositionUndo Digital Vertical Linearity to Midposition DIG Vert Linearity MIDUndo Digital Horizontal Linearity to Midposition Digital Horizontal Linearity to MidpositionAstigmatism to Midposition DIG HOR Linearity MIDAll Settings to Midposition Undo All Settings to MidpositionUndo Astigmatism to Midposition Common Settings Common SettingsDynamic Astigmatism Green Dynamic AstigmatismGamma Corrections Common SettingsCRT Run In Cycle CRT RUN in CycleCRT Drive Mode CRT Drive ModeCRT Drive Mode Memory Banks Flyback Turnover Point Menu PositionFlyback Turnover Point Voltage Diagnostics 12C DiagnosticsI2C Diagnostics DecoderProjector Diagnostics Projector DiagnosticsProjector Diagnostics Voltage DiagnosticsPhase Raster Shift Programmable Function KeysProgrammable Function Keys MESSAGES, Warnings and Failures Failure Adjustment Blocks Memory Blocks Adjustment Blocks and Source NumbersSource Numbers Block Header Example of Block HeaderSource input Source number Block header a RS-232 Codes Page TD = Throw Distance Factors CEILING/FLOOR ConfigurationBottom View DimensionsSide View Front ViewSpecifications Page RUMA-009450 rev