Optoma Technology EP723, EP728, EP727, EP721 manual Safety Informations, Class B emissions limits

Page 2

Usage Notice

English

Safety Informations

The lightning flash with arrow head within an equilateral triangle is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magni- tude 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 THE PROJECTOR 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 Inter- ference-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 overheating, put the projector in a position and location that will not interfere 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 moisture.

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.

Liquids have spilled or objects have fallen into the apparatus.

The projector has been exposed to rain or moisture, does not operate 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 prop- erly qualified service personnel.

Image 2
Contents Table of Contents Class B emissions limits Safety InformationsImportant Safety Instruction Precautions Don’t Eye Safety Warnings Introduction  Video Compatibility NTSC, NTSC4.43Package Overview DocumentationProduct Overview Main UnitControl Panel Connection Ports Remote Control Installation Connecting the ProjectorConnect to Video Sources Lens Cap Powering On/Off the ProjectorPowering On the Projector Powering off the projector Adjusting the Projected Image Adjusting the Projector’s HeightAdjusting the Projector’s Zoom / Focus Adjusting Projection Image SizeFour Directional Control Panel & Remote ControlTemp LED Indicate the projector’s temperature status Select KeysControl LaserPC/Mouse ButtonRemote Control VideoHow to operate On-screen Display MenusMenu Tree Brightness Display ModeImage ContrastSaturation TintColor ResetImage Color BrilliantColorTM Image AdvancedDegamma Color TempInput Source Display FormatInput Signal Image Shift OverscanZoom KeystoneSetup Language LanguageProjector ID SetupProjection Information HideStart Up Logo Security Setup SecuritySecurity Timer Change Password First TimeFrequency Setup SignalPhase PositionOptions Volume Sleep Timer min Direct Power OnAuto Power Off min Lamp Reset Options Lamp SettingsBrightness Mode Lamp HoursNo image appears on-screen TroubleshootingImage Problems Partial, scrolling or incorrectly displayed imageImage is unstable or flickering Image has vertical flickering barImage is too small or too large Image is stretched when displaying 169 DVD titleImage is out of focus Image has slanted sidesProjector stops responding to all controls Intermission ProblemsProjector Status Indication Lamp burns out or makes a popping soundMessage Reminders Remote Control Problems If the remote control does not workReplacing the lamp Lamp Replacement Procedure  Video Compatibility Compatibility Modes Computer Compatibility RS232 Commands RS232 Commands RS232 Protocol Function ListFunction Projector Return Description Ceiling Mount Installation Optoma Global Offices Korean Regulation & Safety notices Remarque à l’intention des utilisateurs canadiens