Epson 821 manual Lamp or Temp indicator flashes orange, Problems Solving

Page 73

Problems Solving

72

 

 

 

: lit

: flashing

: off

 

 

 

 

 

 

Status

 

Cause

Remedy or Status

 

 

 

 

 

 

 

Power

Red

Internal temperature error

The lamp will turn off automatically and projection will stop. Wait for about 5 minutes. After

 

 

 

(overheating)

about 5 minutes the projector will switch to standby mode, so check the following two points.

 

 

 

 

After checking, press the [Power] button to turn the power back on.

 

 

Red

 

 

•Check that the air filter and air exhaust vent are clear, and that the projector is not positioned

 

 

 

 

against a wall. sp.17

 

 

•If the air filters are blocked, clean or replace them. sp.84, p.89

 

 

 

 

If this does not solve the problem and the projector continues to overheat or the indicators continue

 

 

 

 

to show a problem when the power is turned on, stop using the projector, disconnect the power cable

 

 

 

 

from the wall outlet, and contact your dealer or the nearest address provided in the "International

 

 

 

 

Warranty Conditions" section of the Safety Instructions/World-Wide Warranty Terms booklet.

 

 

 

 

 

Power

Red

Lamp timer failure/

Take out the lamp and check if it is broken. sp.86

Red

 

Lamp out

If the lamp is not broken, put it back in and then turn the power on. If the lamp still does not turn

 

 

 

on, replace it with a new lamp.

 

 

 

 

 

 

 

 

If this does not solve the problem, stop using the projector and disconnect the power cable from

 

 

 

 

the electrical outlet. Then contact your dealer or the nearest address provided in the "International

 

 

 

 

Warranty Conditions" section of the Safety Instructions/World-Wide Warranty Terms booklet

 

 

 

 

 

 

 

 

 

If the lamp is broken replace it with a new lamp, or contact your local dealer for further advice.

 

 

 

 

If replacing the lamp yourself, be careful to avoid pieces of broken glass.

 

 

 

 

(Projection cannot be carried out until the lamp is replaced.)

 

 

 

 

 

 

 

 

 

Check that the lamp and the lamp cover are securely installed. If the lamp or lamp cover is not

 

 

 

 

securely installed, the lamp will not switch on.

 

 

 

 

 

Lamp or Temp indicator flashes orange

Warning

: lit : flashing : off

Status

Cause

Remedy or Status

 

 

 

Power

Red

High-speed cooling in progress

(This is not an abnormality, but if the temperature rises too high again, projection will stop

 

automatically.)

 

 

 

 

 

 

•Check that the air filters and air exhaust vent are clear and that they are not up against a surface

Orange

 

 

such as a wall. sp.17

•If the air filters are clogged, clean or replace them. sp.84, p.89

Image 73
Contents User’s Guide Notations Used in This User’s Guide Colour mode function Features of the ProjectorFeatures of the Projector Easy to Operate Contents Specifications Using the Help Problems SolvingAppearance IndexPreventing theft Password Protect Connecting to a Video SourcePart Names and Functions Front/Top Part Names and FunctionsControl Panel Rear Air filter air intake vent sp.84, p.89 BaseRemote Control Replace the battery cover Remove the battery cover Before Using the Remote ControlInserting the Batteries Insert the batteriesUsing the Remote Control Using the Remote Control and Remote Operating RangeRemote Operating Range When suspended from the ceilingOperating angle horizontal Operating angle verticalSetting Up the Projector InstallationEMP-821 Screen Size and Projection DistanceEMP-81/61 Screen Eligible Computers Connecting to a ComputerIf the Monitor Port is a Mini D-Sub 15-pin Port Example Projecting Images from the ComputerComputer Mouse used Applicable cable Right click Drag and drop Moving the mouse pointer Left clickVideo images cannot be output to an external monitor Connecting to an External MonitorProjecting Composite Videog Images Connecting to a Video SourceProjecting Component Video Images Projecting S-Video ImagesProjecting RGB Video Images Use the accessory computer cable to make the connectionsPlaying Sound from Video Equipment If the video signals are being input to the Video portWhen Password Protect is enabled Preventing theft Password ProtectWhen Power on Protect is enabled on Setting Password Protect To set a password, select Password and then press Enter the setting time as a number of up to 4 digitsEnter a 4-digit password Re-enter the password that you entered in stepBasic Operations Turning the Projector On Connecting the Power CableTurning the Power On and Projecting Images If more than one external device is connected to Projector, use the remote control or projector controlPress the Power button Turn off the power for the signal sources that arePress the Power button once more Turning the Projector OffPower cable from the electrical outlet If not using the projector for a long period, unplugAttach the lens cover Adjusting the Image Size Zoom Function Adjusting the Screen ImageFocusing the Screen Image Adjust by turning the zoom ringSeen from above Seen from the sideFoot adjust lever Front Manually Correcting Keystone Distortion Adjusting Computer Images and RGB Video Images Adjusting the Image QualityAutomatic Setup After making the adjustment, press the Menu button Adjusting the TrackingTo exit the configuration menu Signal configuration menu Adjusting the SyncProjectors control panel, and then select Sync. from Mode Application Selecting the Projection Quality Colour Mode SelectionAdjusting the Volume Advanced Operations Mute Functions for Enhancing ProjectionPress the A/V Mute button Press the Freeze button FreezeAspect ratio changes each time the Resize button is pressed Press the E-Zoom button ZoomMove the cross to the area of the image that is to be Enlarged or reducedTilt the button to move the pointer icon Pointer functionPress the Pointer button Using the Configuration Menu Functions Image Menu List of FunctionsGreen RedBlue Component videog/ Composite videog/ S-Videog Adjust the intensity of the red components Median value Sync.g Signal MenuUsing the Configuration Menu Functions Component videog Composite videog/ S-Videog Using the Configuration Menu Functions OFF Setting MenuUsing the Configuration Menu Functions Message Extended MenuBackground Color Startup ScreenSleep Mode Direct Power onUsing the Configuration Menu Functions Info Menu Sp.29 Reset MenuConfirm the selection Using the Configuration MenusPress the Menu button Select a menu itemSelect a sub-menu item Change the settingClose the menu Troubleshooting Press the Help button Using the HelpThrough the menu to more detailed items Repeat the operations in steps 2 and 3 to proceedReading the Indicators Problems SolvingPower indicator lights red Problems Solving Lamp or Temp indicator flashes orangeNormal Power does not turn on sp.81 When the Indicators Provide No HelpNo images appear sp.75 Image is truncated large or small sp.79Problems relating to images Does the mode match the frequency Is Sleep Mode set to ON?Resolution of the image signals? Projection stops automaticallyTurned on? Are the image signals being output to Is the power for the computer or video sourceHas the focus been adjusted correctly? Is the keystone adjustment value too large?Have the Sync.g and Trackingg settings Has the correct resolution been selected?Been adjusted correctly? Interference or distortion appear in imagesHas the Resize been set correctly? Zoom function? Has the Position setting been adjustedIs the image still being enlarged by Correctly?Has the image brightness been adjusted Do the input signal settings match the signalsHas the image contrastg been adjusted Has the colour been adjusted correctly?Problems when projection starts Other problems List of Supported Monitor Displays List of ESC/VP21 Commands100 102Cleaning MaintenanceCleaning the Projectors Surface Cleaning the LensWhen the Lamp indicator is flashing orange Lamp Replacement PeriodReplacing Consumables Projected image gets darker or starts to deteriorateBuzzer sounds, and then disconnect the power cable Turn off the projectors power, wait until the coolReplacing the Lamp Down period has ended and a pip-pip confirmationInstall the new lamp Take out the lamp Install the lamp coverSelect Lamp-Hours Reset from the Reset menu Resetting the Lamp Operating TimeThen press the Enter button Select Yes and then press the Enter buttonRemove the air filter Replacing the Air Filter Install the new air filterSelect User’s Logo from the Extended menu, Saving a Users LogoImage to be recorded and a selection marquee Select Yes in the sub-menu, then press the EnterBox will be displayed. Move the marquee box to select Part of the image to useSelect Yes at the confirmation screen, and then Select the zoom rate in the Zoom rate setting screenPress the Enter button Optional Accessories Optional Accessories and ConsumablesConsumables Glossary Resize display Squeeze modeSecurity lock SRGBCommand List List of ESC/VP21 CommandsCommunication Protocol USB connection Cable LayoutsSerial connection USB Connection Setup Computer/RGB Video List of Supported Monitor DisplaysComponent Video/RGB Video Composite Video/S-Video100 Specifications101 Specifications102 Appearance103 Index104 Index105 Declaration of Conformity 106107 General Notice