Optoma Technology TX780 appendix Usage Notice, Safety Information, Class B emissions limits

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Usage Notice

English

Safety Information

The lightning flash with arrowheard within an equilateral triangle is intended to alert the user to the presence of uninsulated “dangerous volt- age” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.

The exclamation point within an equilateral triangle is intended to alert the user to the presence of import operating and maintenance (servicing) instructions in the literature accompanying the appliance.

WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. DANGEROUS HIGH VOLTAGES ARE PRESENT INSIDE THE ENCLOSURE. DO NOT OPEN THE CABINET. REFER SERVICING TO QUALIFIED PERSONNEL ONLY.

Class B emissions limits

This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.

Important Safety Instruction

1.Read these instructions –before using this projector.

2.Keep these instructions –for future reference.

3.Follow all instructions.

4.Install in accordance with the manufacturer’s instructions

A. Do not block any ventilation openings

To ensure reliable operation of the projector and to protect it from over- heating, put the projector in a position and location that will not inter- fere with its proper ventilation. For example, do not place the projector on a bed, sofa, carpet, or similar surface that may block the ventilation openings. Do not put it in an enclosure, such as a bookcase or a cabinet that may keep air from flowing through its ventilation openings.

B. Do not use this projector near water or moisture. To reduce the risk of fire or electric shock, do not expose the projector to rain or mois- ture.

C. Do not install near any heat sources, such as radiators, heaters, stoves or other apparatus (including amplifiers) that produce heat.

5.Clean only with a dry cloth.

6.Only use attachments/accessories specified by the manufacturer.

7.Refer all servicing to qualified service personnel. Servicing is required when the projector has been damaged in any way:

Such as power supply cord or plug is damaged.

Liquid has been spilled or objects have fallen into the apparatus. The projector has been exposed to rain or moisture, does not oper-

ate normally, or has been dropped.

Do not attempt to service this projector yourself. Opening or removing covers may expose you to dangerous voltages or other hazards. Please call Optoma to be referred to an authorized service center near you.

8.Do not let objects or liquids enter the projector –as they may touch dangerous voltage points or short-out parts that could result in a fire or electric shock.

9.See projector enclosure for safety related markings.

10. The projector should not be adjusted or repaired by anyone except properly qualified service personnel.

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Contents Regulation & safety notices Operation conditions Table of Contents Safety Information Important Safety InstructionUsage Notice Class B emissions limitsPrecautions Don’t Eye Safety Warnings Product Features IntroductionPackage Overview DocumentsProduct Overview Main UnitControl Panel Connection Ports Remote Control with Mouse Function and Laser Pointer Connecting the Projector InstallationConnect the Computer/Notebook Connect the Video Powering On the Projector Powering On/Off the ProjectorLens Cap Power/Standby Powering off the projector Adjusting the Projector Image Height Adjusting the Projected ImageTilt Adjusting Foot Elevator Feet Adjusting the Projector Zoom / Focus Adjusting Projection Image SizeControl Panel & Remote Control User ControlsVolume + Display ModeKeystone DisplaySource Lock ClearVideo How to Operate On Screen Display MenusMenu Tree Display Mode Image-IBrightness ContrastSaturation Colour TemperatureSharpness Image-II Input Signal Ver. ShiftColour ColourDVI/VGA Language LanguageManagement Volume ResetPIP Source Switch RS232 PortLogo Security SettingsLogo Capture LAN How to use web browser to control your projector Local Area Network LAN Lamp & Power Problem No image appears on screen TroubleshootingAppendices Problem Image has vertical flickering bar Problem Image is unstable or flickeringProblem Image is out of focus Problem The image is stretched when displaying 169 DVD Problem Image is reversedProblem Lamp burns out or makes a popping sound Problem LED lighting messageProblem Message Reminders Lamp Replacement Procedure Replacing the LampCompatibility Modes Analog DigitalRS232 Commands RS232 Connector VGA-In ConnectorCeiling Mount Installation Optoma Global Offices USA