3Com 8913H, 8916, 8912H, 8755H user manual Regarding the indicator lamps

Page 60

Troubleshooting

Regarding the indicator lamps

When operation of the LAMP, TEMP and POWER indicators differs from usual, check and cope with it according to the following table.

POWER

LAMP

TEMP

Description

indicator

indicator

indicator

 

 

 

 

 

Lighting

Turned

Turned

The projector is in a standby state.

In Orange

off

off

Please refer to the section “Power on/off”.

Blinking

Turned

Turned

The projector is warming up.

In Green

off

off

Please wait.

Lighting

Turned

Turned

The projector is in an on state.

In Green

off

off

Ordinary operations may be performed.

Blinking

Turned

Turned

The projector is cooling down.

In Orange

off

off

Please wait.

 

 

 

The projector is cooling down. A certain error

Blinking

(discre-

(discre-

has been detected.

In Red

tionary)

tionary)

Please wait until POWER indicator finishes blinking,

and then perform the proper measure using the item

 

 

 

 

 

 

descriptions below.

 

 

 

The lamp does not light, and there is a possibility

 

 

 

that interior portion has become heated.

 

 

 

Please turn the power off, and allow the projector to

Blinking

 

 

cool down at least 20 minutes. After the projector has

In Red

Lighting

Turned

sufficiently cooled down, please make confirmation of

or

the following items, and then turn the power on again.

In Red

off

Lighting

• Is there blockage of the air passage aperture?

 

 

In Red

 

 

• Is the air filter dirty?

 

 

 

• Does the peripheral temperature exceed 35°C?

 

 

 

If the same indication is displayed after the remedy,

 

 

 

please change the lamp referring to the section “Lamp”.

 

 

 

The lamp cover has not been properly fixed.

Blinking

 

 

Please turn the power off, and allow the projector to

 

 

cool down at least 45 minutes. After the projector has

In Red

 

Turned

Blinking

sufficiently cooled down, please make confirmation of

or

In Red

off

the attachment state of the lamp cover. After performing

Lighting

 

 

any needed maintenance, turn the power on again.

In Red

 

 

 

 

If the same indication is displayed after the remedy,

 

 

 

 

 

 

please contact your dealer or service company.

 

 

 

The cooling fan is not operating.

Blinking

 

 

Please turn the power off, and allow the projector to

 

 

cool down at least 20 minutes. After the projector has

In Red

Turned

 

Blinking

sufficiently cooled down, please make confirmation

or

off

In Red

that no foreign matter has become caught in the fan,

Lighting

 

 

etc., and then turn the power on again.

In Red

 

 

 

 

If the same indication is displayed after the remedy,

 

 

 

 

 

 

please contact your dealer or service company.

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Contents About this manual Thank you for purchasing this projectorTrademark acknowledgment Contents Contents of package Fastening the lens coverPart names ProjectorHOT Control panel Rear panel &9Control port USB port Cb/Pb, Cr/Pr ports Video port Audio IN3 L,R ports 11 13 10Remote control Setting up ArrangementOn a horizontal surface Suspended from the ceiling Arrangement Connecting your devices MonitorVCR/DVD PlayerConnecting your devices About Plug-and-Play capabilityConnecting power supply Using the security bar and slotAC inlet Power cord Anti-theft chain or wire Security slot Security barRemote control About the remote control signalPutting batteries Changing the frequency of remote control signal Using as a simple PC mouse & keyboardMouse right button Press Reset button Mouse left button Press Enter buttonPower on/off Turning on the powerTurning off the power Adjusting the volume Selecting an input signalPress Mute button on the remote control OperatingSearching an input signal Selecting an input signal For a computer signal  For no signalAdjusting the projectors elevator Adjusting the zoom and focusFocus ring Using the automatic adjustment feature Adjusting the position For a video signal and s-video signal  For a component video signalUsing the magnify feature Correcting the keystone distortionsFreezing the screen Temporarily blanking the screenFreeze button Blank buttonUsing the menu function ESC button Reset buttonEasy Menu Menu buttonUsing the menu function Advanced MenuAdvanced Menu Picture Mode AspectAuto KeystoneEasy Menu Picture menu GammaPicture menu Color TempLOAD-1, LOAD-2, LOAD-3, LOAD-4 MY MemorySAVE-1, SAVE-2, SAVE-3, SAVE-4 For a computer signal For no signalImage menu Over ScanPhase Auto AdjustImage menu SizeInput menu ProgressiveVideo NR Color SpaceInput menu Video FormatFrame Lock Resolution For some pictures, this function may not work wellSetup menu Setup menu Standby ModeMonitor OUT Volume Audio menuSpeaker AudioUsing the /// buttons adjusts the menu position Screen menuBlank Screen menu Start UPMyScreen Capturing error has occurred. Please try again MyScreen registration is finishedMyScreen Lock MessageSource Name TemplateOption menu Auto SearchAuto on Option menu Auto OFFLamp Time Service MY ButtonMY Source Ghost Filter MessageFactory Reset KEY LockRemote Freq InformationUsing Security Features Inputting the PasswordChanging the Password SecurityUsing the MyScreen Password Function If you have forgotten your PasswordTurning on the MyScreen Password Function Setting the PasswordUsing the PIN Lock Function Turning the Password offDescription Security Registering the PIN CodeTurning Off the PIN Lock Function If you have forgotten your PIN CodeUsing the Transition Detector Function Setting the Transition Detector PasswordTurning On the Transition Detector Function Setting the Transition Detector off Using the MY Text Password function Writing the MY TextDisplaying the MY Text Description Turning on the MY Text Password Closed Caption menu DisplayMode ChannelMaintenance Replacing the lampType number 456-8755H Replacing the lamp Lamp coverLamp warning Replacing the lampCleaning and replacing the air filter Type number MU05611Cleaning and replacing the air filter Caring for the cabinet and remote control Other careInside of the projector Caring for the lensTroubleshooting Related messagesRegarding the indicator lamps Resetting all settings Shutting the projector downElectrical power cord is not plugged Signal cables are not correctly connectedSignal source does not correctly work Input changeover settings are mismatchedVolume is adjusted to an extremely low level AUDIO/SPEAKER setting is not correctMute function is working Lens cover is attachedColor settings are not correctly adjusted Color Space setting is not suitableNot properly adjusted Whisper function is workingSpecifications Specifications913H 916Specifications 270100 112 Unit mm

8755H, 8916, 8913H, 8912H specifications

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