3Com 8916, 8913H, 8912H, 8755H user manual Shutting the projector down, Resetting all settings

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Troubleshooting

Regarding the indicator lamps (continued)

POWER LAMP TEMP indicator indicator indicator

Description

 

 

 

There is a possibility that the interior portion

 

 

 

has become heated.

Blinking

 

 

Please turn the power off, and allow the projector to cool down at least

 

 

20 minutes. After the projector has sufficiently cooled down, please make

In Red

 

 

Turned

Lighting

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

or

off

In Red

• Is there blockage of the air passage aperture?

Lighting

 

 

• Is the air filter dirty?

In Red

 

 

 

 

• Does the peripheral temperature exceed 35°C?

 

 

 

 

 

 

If the same indication is displayed after the remedy, please set FAN

 

 

 

SPEED of SERVICE item in OPTION menu to HIGH (43).

 

 

 

It is time to clean the air filter.

 

 

 

Please immediately turn the power off, and clean or change

Lighting

Simultaneous

the air filter referring to the section “Cleaning and replacing

In Green

blinking in Red

the air filter”. After cleaning or changing the air filter, please

 

 

 

be sure to reset the filter timer.

 

 

 

After the remedy, reset the power to ON.

 

 

 

There is a possibility that the interior portion

Lighting

Alternative

has become overcooled.

Please use the unit within the usage temperature

In Green

blinking in Red

parameters (5°C to 35°C).

 

 

 

 

 

 

After the treatment, reset the power to ON.

NOTE • When the interior portion has become overheated, for safety purposes, the projector is automatically shut down, and the indicator lamps may also be turned off. In such a case, disconnect the power cord, and wait at least 45 minutes. After the projector has sufficiently cooled down, please make confirmation of the attachment state of the lamp and lamp cover, and then turn the power on again.

Shutting the projector down

Shutdown switch

Only when the projector can not be turned off by usual procedure (14) , please push the shutdown switch using a pin or similar, and disconnect the power plug from the power outlet. Before turning it on again, wait at least 10 minutes to make the projector cool down enough.

Resetting all settings

When it is hard to correct some wrong settings, the FACTORY RESET function of SERVICE item in OPTION menu (44) can reset all settings(except LANGUAGE, FILTER TIME, LAMP TIME, FILTER MESSAGE settings and etc.) to the factory default.

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Image 61
Contents Thank you for purchasing this projector About this manualTrademark acknowledgment Contents Fastening the lens cover Contents of packageProjector Part namesHOT Rear panel &9 Control panelControl port USB port Cb/Pb, Cr/Pr ports Video port Audio IN3 L,R ports 11 13 10Remote control Arrangement Setting upOn a horizontal surface Suspended from the ceiling Arrangement Monitor Connecting your devicesVCR/DVD PlayerAbout Plug-and-Play capability Connecting your devicesUsing the security bar and slot Connecting power supplyAC inlet Power cord Anti-theft chain or wire Security slot Security barAbout the remote control signal Remote controlPutting batteries Using as a simple PC mouse & keyboard Changing the frequency of remote control signalMouse right button Press Reset button Mouse left button Press Enter buttonTurning on the power Power on/offTurning off the power Selecting an input signal Adjusting the volumePress Mute button on the remote control OperatingSelecting an input signal Searching an input signal For a computer signal  For no signalAdjusting the zoom and focus Adjusting the projectors elevatorFocus ring Adjusting the position Using the automatic adjustment feature For a video signal and s-video signal  For a component video signalCorrecting the keystone distortions Using the magnify featureTemporarily blanking the screen Freezing the screenFreeze button Blank buttonESC button Reset button Using the menu functionEasy Menu Menu buttonAdvanced Menu Using the menu functionAdvanced Menu Aspect Picture ModeAuto KeystoneEasy Menu Gamma Picture menuColor Temp Picture menuMY Memory LOAD-1, LOAD-2, LOAD-3, LOAD-4SAVE-1, SAVE-2, SAVE-3, SAVE-4 For no signal For a computer signalImage menu Over ScanAuto Adjust PhaseImage menu SizeProgressive Input menuVideo NR Color SpaceVideo Format Input menuFrame Lock For some pictures, this function may not work well ResolutionSetup menu Standby Mode Setup menuMonitor OUT Audio menu VolumeSpeaker AudioScreen menu Using the /// buttons adjusts the menu positionBlank Start UP Screen menuMyScreen MyScreen registration is finished Capturing error has occurred. Please try againMyScreen Lock MessageTemplate Source NameAuto Search Option menuAuto on Auto OFF Option menuLamp Time MY Button ServiceMY Source Filter Message GhostKEY Lock Factory ResetRemote Freq InformationInputting the Password Using Security FeaturesChanging the Password SecurityIf you have forgotten your Password Using the MyScreen Password FunctionTurning on the MyScreen Password Function Setting the PasswordTurning the Password off Using the PIN Lock FunctionDescription Security Registering the PIN CodeIf you have forgotten your PIN Code Turning Off the PIN Lock FunctionSetting the Transition Detector Password Using the Transition Detector FunctionTurning On the Transition Detector Function Setting the Transition Detector off Writing the MY Text Using the MY Text Password functionDisplaying the MY Text Description Turning on the MY Text Password Display Closed Caption menuMode ChannelReplacing the lamp MaintenanceType number 456-8755H Replacing the lamp Lamp coverReplacing the lamp Lamp warningType number MU05611 Cleaning and replacing the air filterCleaning and replacing the air filter Other care Caring for the cabinet and remote controlInside of the projector Caring for the lensRelated messages TroubleshootingRegarding the indicator lamps Shutting the projector down Resetting all settingsSignal cables are not correctly connected Electrical power cord is not pluggedSignal source does not correctly work Input changeover settings are mismatchedAUDIO/SPEAKER setting is not correct Volume is adjusted to an extremely low levelMute function is working Lens cover is attachedColor Space setting is not suitable Color settings are not correctly adjustedNot properly adjusted Whisper function is workingSpecifications Specifications913H 916270 Specifications100 112 Unit mm

8755H, 8916, 8913H, 8912H specifications

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