ViewSonic PJ452 Cooling fan is not operating, There is a possibility that the interior portion

Page 53

Regarding the indicator lamps (continued)

POWER

LAMP

TEMP

 

 

Description

 

 

indicator

indicator

indicator

 

 

 

 

 

 

 

 

 

 

Blinking

Turned

Blinking

The cooling fan is not operating.

 

in Red

off

in Red

Please turn the power off, and allow the unit to cool

or

 

 

down at least 20 minutes. After the projector has

Lighting

 

 

sufficiently

cooled

down,

please

make

in Red

 

 

confirmation that no foreign matter has become

 

 

 

caught in the fan, etc. and then turn the power on

 

 

 

again.

 

 

 

 

 

 

 

If the same indication is displayed after the

 

 

 

treatment,

please contact

your

dealer or

service

 

 

 

company.

 

 

 

 

Blinking

Turned

Lighting

There is a possibility that the interior portion

in Red

off

in Red

has become heated.

 

 

 

or

 

 

Please turn the power off, and allow the unit to cool

Lighting

 

 

down at least 20 minutes. After the projector has

in Red

 

 

sufficiently cooled down, please make confirmation

 

 

 

of the following items, and then turn the power on

 

 

 

again.

 

 

 

 

 

 

 

Is there blockage of the air passage aperture?

 

 

 

Is the air filter dirty?

 

 

 

 

 

 

Does the peripheral temperature exceed 35°C?

 

 

 

If the same indication is displayed after the

 

 

 

treatment, please set the HIGH at the FAN SPEED

 

 

 

of

the item SERVICE of the OPTION menu.

 

 

 

(

40)

 

 

 

 

Lighting

Alternative

There is a possibility that the interior portion

in Green

blinking in Red

has become overcooled.

 

 

 

 

 

 

Please use the unit within the usage temperature

 

 

 

parameters (5°C to 35°C). After the treatment,

 

 

 

resent the power to ON.

 

 

 

Lighting

Simultaneous

It is time to clean the air filter, or there is no air

in Green

blinking in Red

filter.

 

 

 

 

 

 

 

Please immediately turn the power OFF, and clean

 

 

 

or change the air filter by referring to the section

 

 

 

“Air Filter”. After cleaning or changed the lamp,

 

 

 

please be sure to reset the filter timer. After the

 

 

 

treatment, resent the power to ON.

 

NOTE • When the interior portion has become overheated, for safety purposes, the power source is automatically turned off, and the indicator lamps may also be turned off. In such a case, press the “O” (OFF) side of the power switch, 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.

ViewSonic PJ452

49

Image 53
Contents PJ452 LCD Projector Compliance Information Important Safety Instructions Copyright Information Trademark acknowledgment PJ452 Model No.VS10948About this manual Contents About contents of package Projector featuresProjector Part namesMagnify Remote controlControls Fastening the lens cover PreparationsPutting batteries Using the remote control About the filter cover for bottom-up use Setting up At 43 screen ArrangementAdjusting the projectors elevator About Plug-and-Play capability Connecting your devicesExamples of connection with a computer Connecting power supply Turning on the power Power on/offTurning off the power Selecting an input signal Adjusting the volumeOperating Temporarily muting the soundAdjusting the zoom magnifying power Searching an input signalAdjusting the focus Selecting an aspect ratioAt a video signal Using the automatic adjustment featureAdjusting the position Correcting the keystone distortionsTemporarily blanking the screen Using the partial magnify featureFreezing the screen Using the menu function Multifunctional settingTo display a menu To choose the target menuTo choose the target item To reset Setup MenuTo operate To return to the previous menuZoom AspectKeystone ModeWhisper ResetMirror Filter TimePicture menu To adjust #1 CUSTOM, #2 Custom or #3 CustomUsing a test pattern High Middle Custom LOW To adjust CustomTV Film Turn OFF ProgressiveMY Memory LOAD1 LOAD2 LOAD3 LOAD4Image menu PhaseNormal Over ScanAt a video signal Auto AdjustSize ExecuteSpace Auto RGB Input menuVideo Format Auto Ntsc PAL SecamInformation Frame LockTurn on Turn OFF Volume Setup menuNormal Whisper Normal Hinvert Vinvert H&VINVERTScreen menu Start UP Sync is OUT of Range MessageNo Input is Detected Search Option menuRGB S-VIDEO Video Auto OFFLamp Time Reset  CancelFAN Speed Auto Adjust Factory Reset Ghost ServiceEnable Disable High NormalLamp MaintenanceCase of replacement by yourself Air filter ViewSonic PJ452 Inside of the projector Other careRelated messages TroubleshootingInternal portion temperature is rising Regarding the indicator lamps Cooling fan is not operating It is time to clean the air filter, or there is no airThere is a possibility that the interior portion Has become heatedPhenomena that may easily be mistaken for machine defects Electrical power cord is not pluggedPower switch is not set to the on position Brightness is adjusted to an extremely Signal cables are not correctly connectedColor settings are not correctly adjusted 25, 28 Color Space setting is not suitableSpecifications Warranty and after-serviceSpecifications Unit mm Customer Support Limited Warranty ViewSonic Projector