IBM VT575, VT470, VT676, VT670 manual Iii, Important Information Fire and Shock Precautions

Page 4

Important Information

Fire and Shock Precautions

1.Ensure that there is sufficient ventilation and that vents are unobstructed to prevent the build-up of heat inside your projector. Allow at least 4 inches (10 cm) of space between your projector and a wall.

2.Prevent foreign objects such as paper clips and bits of paper from falling into your projector.

Do not attempt to retrieve any objects that might fall into your projector. Do not insert any metal objects such as a wire or screwdriver into your projector. If something should fall into your projector, disconnect it immediately and have the object removed by a qualified NEC service personnel.

3.Do not place any liquids on top of your projector.

4.Do not look into the lens while the projector is on. Serious damage to your eyes could result.

5.Keep any items such as magnifying glass out of the light path of the projector. The light being projected from the lens is extensive, therefore any kind of abnormal objects that can redirect light coming out of the lens, can cause unpredictable outcome such as fire or injury to the eyes.

6.Do not cover the lens with the supplied lens cap or equivalent while the projector is on. Doing so can lead to melting of the cap and possibly burning your hands due to the heat emitted from the light output.

7.Do not place any objects, which are easily affected by heat, in front of the projector lens or a projector exhaust vent.

Doing so could lead to the object melting or getting your hands burned from the heat that is emitted from the light output and exhaust.

8.The projector is designed to operate on a power supply of 100-240V AC 50/60 Hz. Ensure that your power supply fits this requirement before attempting to use your projector.

9.Handle the power cable carefully and avoid excessive bending. A damaged cord can cause electric shock or fire.

10.If the projector is not to be used for an extended period of time, disconnect the plug from the power outlet.

11.Do not touch the power plug during a thunderstorm. Doing so can cause electrical shock or fire.

12.Do not handle the power plug with wet hands.

CAUTION

Do not try to touch the ventilation outlet on the left side (when seen from the front) as it can become heated while the projector is turned on.

Do no use the tilt-foot for purposes other than originally intended. Misuses such as gripping the tilt-foot or hanging on the wall can cause damage to the projector.

When carrying the projector by the carrying handle, make sure the two screws that attach the carrying handle to the projector cabinet are tight. (VT676/VT670/VT470 only)

Insufficient tightening of the two screws could result in the projector falling and causing injury.

Do not send the projector in the soft carrying case by parcel delivery service or cargo shipment. The projector inside the soft carrying case could be damaged.

Select [High] in Fan mode if you continue to use the projector for consecutive days. (From the menu, select [Advanced] [Fan Mode] [High].)

Do not unplug the power cable from the wall outlet under any one of the following circumstances. Doing so can cause damage to the projector:

*While the Hour Glass icon appears.

*While the cooling fans are running. (The cooling fans continue to work for 30 seconds after the projector is turned off).

iii

Image 4
Contents VT676/VT670/VT575/VT470/VT47 Precautions Safety CautionsDOC Compliance Notice for Canada only Important Safeguards InstallationImportant Information RF Interference for USA only Place the projector in a horizontal positionImportant Information Fire and Shock Precautions IiiImportant Information Lamp Replacement Table of Contents Table of Contents Whats in the Box? For VT676, VT670 and VT470 onlyIntroduction to the Projector Features youll enjoyIntroduction Introduction Front/Top Part Names of the ProjectorRear Introduction Bottom Introduction Top Features VT676/VT670/VT575/VT470 VT47 Part Names of the Remote Control Volume +- Button Help ButtonFreeze Button Computer 1/2 ButtonRemote Control Precautions Introduction Battery InstallationOperating Range for Wireless Remote Control Setting Up the Screen and the Projector Selecting a Location VT676/VT670/VT575/VT470Installation and Connections Selecting a Location VT47 240Installation and Connections Throw Distance and Screen Size Distance ChartInstallation and Connections Reflecting the ImageConnecting Your PC or Macintosh Computer Making ConnectionsEnabling the computer’s external display VT676/VT670/VT575/VT470VT47To connect Scart output RGB Installation and Connections Connecting an External Monitor To do soAudio Equipment To make these connections, simply OUT Projecting an Image Basic Operation Turning on the ProjectorProjecting an Image Basic Operation To select a menu language, follow these stepsUsing the Remote Control Selecting a SourceLift the front edge of the projector Zoom Projecting an Image Basic Operation VT676/VT670/VT575/VT470Focus VT676/VT670/VT575/VT470Auto Keystone Correction Correcting Keystone DistortionManual Keystone Correction Press the Menu button to close the menu Turning Up or Down Volume Adjusting the Image Using Auto AdjustOptimizing RGB Picture Automatically VT676/VT670/VT575/VT470 VT47Turning off the Projector After UseTo turn off the projector Preparation Make sure that the projector is turned offFreezing a Picture Turning off the Image and SoundEnlarging and Moving a Picture Using Remote Mouse Receiver VT676/VT670/VT470 only Using On-Screen Menu Using the MenusUsing On-Screen Menu Indicates the Cabinet Button Lock is enabled Menu ElementsList of Menu Items COMPUTER2Current Signal All Data Using Picture Management Picture Management Using the Wall Color Correction Wall ColorMenu Descriptions & Functions Picture Using On-Screen Menu User Adjust when using User Selecting Base Setting Base SettingSelecting Gamma Correction Mode Gamma Correction Adjusting White Balance Brightness RGB/Contrast RGBMenu Descriptions & Functions Image Enabling Auto Keystone Auto KeystoneCorrecting Vertical Keystone Distortion Manually Keystone Saving Vertical Keystone Correction Keystone SaveUsing Off Timer Off Timer Menu Descriptions & Functions SetupSelecting Lamp Mode Lamp Mode Using On-Screen Menu Selecting Menu Language Language Enabling Key Sound and Error Sound BeepSelecting Menu Color Menu Color Select Selecting Menu Display Time Menu Display TimeMenu Descriptions & Functions Advanced To enable the Security functionSecurity To disable the Security function Enabling High Speed Fan Mode Fan Mode Selecting Signal Format Signal SelectAdjusting Position/Clock when Auto Adjust is off Setting Auto Adjust Auto AdjustTurning On Flicker Reduction Flicker Reduction Menu Descriptions & Functions Information Selecting Communication Speed Communication SpeedMenu Descriptions & Functions Default Returning to Factory Default Factory DefaultResetting the Filter Usage Hours Clear Filter Usage Clearing Lamp Hour Meter Clear Lamp Hour MeterTo clean the air-filter Cleaning or Replacing the FilterTo replace the filter sponge Cleaning the Cabinet and the Lens MaintenanceReplacing the Lamp To replace the lampInterlock Maintenance Troubleshooting Indicator MessagesProblem Check These Items AppendixPower on process for the projector and the PC Optical SpecificationsElectrical VT575/VT47 2.1 1.2A VT676/VT670/VT470 2.7 1.4AMechanical Cabinet Dimensions VT676/VT670/VT575/VT470Appendix VT47 Mini D-Sub 15 Pin Connector Pin Assignments of D-Sub Computer Input ConnectorPin No RGB Signal Analog YCbCr Signal Compatible Input Signal List SXGA+PC Control Codes and Cable Connection PC Control Codes VT676/VT670/VT575/VT470PC Control Codes VT47 Cable ConnectionAppendix PC Control Connector DIN-8P Part Names and Functions of the Remote Control Optional Presentation Remote Control Kit PR52KITPackage List Volume +/- Buttons PJ OFF Mouse Slide SwitchPointer Button UP/DOWN ButtonsAppendix Battery Installation Appendix Using the Laser Pointer Using Remote Mouse ReceiverTroubleshooting Check List PowerVideo and Audio OtherInstallation environment Signal cableComputer Video equipmentTravelCare a service for international travelers TravelCare GuideAsia and Middle East Application Sheet for TravelCare Service Program Condition of your TravelCare Service Program