InFocus LP 640 manual Red LED behavior and projector errors, Projected image size

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Red LED behavior and projector errors

If the projector is not functioning properly and the red LED is blinking, con- sult Table 2 to determine a possible cause. There are two second pauses between the blinking cycles. Visit our website for more details on the red LED error codes. See the inside back cover for contact information.

 

Table 2:

Red LED Behavior

Explanation

One (1) blink

The lamp won't strike after five (5)

 

attempts. Check the lamp and lamp door

 

installations for loose connections.

Two (2) blinks

The lamp counter hours have exceeded

 

lamp life hours. Replace the lamp and

 

reset the lamp hours counter.

Three (3) blinks

The projector has shut down the lamp.

 

Replace the lamp. Contact Technical Sup-

 

port for repair if replacing the lamp does

 

not solve the problem.

Four (4) blinks

The fan has failed. Contact Technical Sup-

 

port for repair.

Five (5) blinks

The projector is overheating. Check for a

 

blocked air vent. Contact Technical Sup-

 

port for repair if clearing the air vents

 

does not solve the problem.

Projected image size

Table 3:

Image sizes

Distance

Minimum

Maximum

Minimum

Maximum

Diagonal

Diagonal

Horizontal

Horizontal

to screen

(feet/m)

(feet/m)

(feet/m)

(feet/m)

(feet/m)

throw ratio 1.53

throw ratio 1.28

throw ratio 1.91

throw ratio 1.60

 

 

 

 

 

5/1.5

3.3/1

4/1.2

2.6/0.8

3.2/1

10/3

6.5/2

7.8/2.4

5.2/1.6

6.3/1.9

15/4.6

9.8/3

11.7/3.6

7.8/2.4

9.3/2.8

20/6.1

13/4

15.5/4.7

10.4/3.2

12.4/3.8

30/9.1

19.5/5.9

23.2/7.1

15.6/4.8

18.6/5.7

32.8/10

21.3/6.5

25.4/7.7

17/5.2

20.3/6.2

NOTE: Visit our website for an interactive image size calculator.

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Contents USER’S Guide FCC Warning Declaration of ConformityTrademarks EN 55022 WarningTable of Contents Important Operating Considerations for Safety Included items Projector components and featuresIntroduction Online RegistrationConnector panel of LP540 Connector PanelWireless Projection Connector panel of LP640Connecting a computer Required computer connectionsOptional computer connections Connect network cable Displaying a computer image ? No startup screen? Get help onFirst-time projector use with Windows Wizard launches two times For Windows 2000, Windows ME, and Windows XPAdjusting the image Connecting a video device Standard video connectionsOptional video connections Displaying a video image Adjust the volume on the keypad or remote Troubleshooting your setup Shutting down the projectorLED behavior and meaning Only startup screen appears Computer image projectedNo computer image, just the words Signal out of range Computer Page Turn off Ceiling in SettingsSystem menu ColorLamp won’t turn on, LED blinking red Lamp turns onStill having problems? Using the keypad buttons Using the remote control Troubleshooting the remoteUsing the audio Troubleshooting audioConnecting external speakers Presentation features Optimizing computer imagesOptimizing video images Customizing the projectorUsing the menus Picture menu Presets Room Lighting Advanced settings Settings menu Startup Logo Blank Screen Effect Key Picture in Picture Network Language Service menu Network Info Maintenance Cleaning the lensReplacing the projection lamp Resetting the lamp timer Cleaning the dust filters Using the security lockOptional Accessories Part Number AccessoriesStandard Accessories Ship with the projector Part Number AppendixRed LED behavior and projector errors Projected image sizeRed LED Behavior Explanation Numerics DhcpLED XGA