ViewSonic PJ758/PJ759/PJ760 manual Air filter, Cleaning the air filter

Page 58
Put the filter unit back into the projector.
Filter cover

Maintenance

Air filter

Please check and clean the air filter periodically. When the indicators or a message prompts you to clean the air filter, comply with it as soon as possible. Replace the air filter when it is damaged or too soiled. To prepare a new air filter, contact your dealer and tell the air filter type number.

When you replace the lamp, please replace the air filter. An air filter of specified type will come together with a replacement lamp for this projector.

Cleaning the air filter

1. Turn the projector off, and unplug the power cord.

Allow the projector to sufficiently cool down.

2. Use a vacuum cleaner on and around the filter cover.

3. Pull the filter cover knobs while lifting it. The filter unit which consists of the filter’ cover, air filter and

filter frame will come off.

4. Use a vacuum cleaner for the filter vent of the projector and the filter frame side of the filter unit.

If the air filter is damaged or too soiled, replace it according to the following procedure number 5 to 7. Otherwise, please jump to the procedure number 8.

5. Pull the filter frame’ knob up while holding the filter cover. The filter frame will come off and the air

filter will appear.

6. Replace the air filter with new one.

7. Put the filter frame back.

8.

Filter cover

Filter cover knobs

Filter unit

Filter frame

Air filter

9. Turn the projector on and reset the filter time using the FILTER TIME item in the EASY MENU.

(1)Press the MENU button to display a menu.

(2)Point at the “FILTER TIME” using the ▼/▲ button, then press the ► button. A dialog will appear.

(3)Press the ▲ button to select “RESET” on the dialog. It performs resetting the filter time.

WARNING ►Before taking care of the air filter, make sure the power cable is not plugged in, then allow the projector to cool sufficiently.

►Use only the air filter of the specified type. Do not use the projector without the air filter or the filter cover. It could result in a fire or malfunction to the projector. ►Clean the air filter periodically. If the air filter becomes clogged by dust or the like, internal temperatures rise and could cause a fire, a burn or malfunction to the projector.

NOTE • Please reset the filter time only when you have cleaned or replaced the air filter, for a suitable indication about the air filter.

The projector may display the message such as “CHECK THE AIR FLOW” or turn off the projector, to prevent the internal heat level rising.

ViewSonic

53

PJ758/PJ759/PJ760

Image 58
Contents ViewSonic CE Conformity for European Countries FCC StatementFor Canada Following information is only for EU-member statesImportant Safety Instructions Declaration of RoHS Compliance Copyright Information Serial Number Purchase DateThank you for purchasing this projector About this manualTrademark acknowledgment Content Contents of package Fastening the lens coverProjector Part namesHOT Rear panel Control panelComponent Remote control Battery coverPJ758/PJ760 Setting upArrangement On a horizontal surface Suspended from the ceilingArrangement PJ759Setting up Speakers Connecting your devicesMonitor VCR/DVD playerConnecting your devices About Plug-and-Play capabilityConnecting power supply Using the security bar and slotAbout the remote control signal Remote controlPutting batteries Mouse right button Press Reset button Changing the frequency of remote control signalUsing as a simple PC mouse & keyboard Mouse left button Press Enter buttonTurning on the power Power on/offTurning off the power Operating Adjusting the volumeSelecting an input signal Temporarily muting the sound€ For a computer signal Searching an input signalSelecting an input signal € For no signal 43 fixedAdjusting the projectors elevator Adjusting the zoom and focusAuto Using the automatic adjustment featureAdjusting the position PositionKeystone Using the magnify featureCorrecting the keystone distortions Magnify ON/OFFFreeze Freezing the screenTemporarily blanking the screen BlankUsing the menu function Using the menu function Advanced MenuAuto Picture ModeAspect KeystoneEasy Menu Gamma Picture MenuColor Temp SAVE-4 ÙSAVE-3 Ù SAVE-2 Ù SAVE-1 Picture MenuLOAD-1 Ù LOAD-2 Ù LOAD-3 Ù LOAD-4 LOAD-1, LOAD-2, LOAD-3, LOAD-4For adjusting Color Temp To adjust Custom function in Gamma and Color TempFor adjusting Gamma Gamma Color TempImage Menu For a computer signalFor no signal Over ScanImage Menu PhaseAuto Adjust SizeVideo NR Input MenuProgressive Color SpaceFrame Lock Input MenuVideo Format ComputerCustom ResolutionStandard Standard CustomSetup Menu Speaker Setup MenuVolume AudioScreen Menu BlankScreen Menu Start UPMyScreen Capturing error has occurred. Please try againMyScreen registration is finished Message No Input is DetectedSync is OUT of Range Source NameComputer IN1 Ö Computer IN2 Option MenuAuto Search Video Õ S-VIDEO Õ ComponentAuto OFF Reset Õ CancelOption Menu Lamp TimeMY Button ServiceFAN Speed Ghost Fine Ù Fast Ù DisableFilter Message Remote Freq Factory ResetKEY Lock 1NORMAL Ù 2HIGHChanging the Password Using Security FeaturesInputting the Password SecurityTurning on the MyScreen Password Function Using the MyScreen Password FunctionIf you have forgotten your Password Setting the PasswordTurning the Password off Using the PIN Lock FunctionRegistering the PIN Code Turning Off the PIN Lock Function If you have forgotten your PIN CodeSetting the Transition Detector Password Using the Transition Detector FunctionTurning On the Transition Detector Function Setting the Transition Detector off Lamp MaintenanceType number RLC-031 Replacing the lamp Lamp warning LampCleaning the air filter Air filterInside of the projector Caring for the cabinet and remote controlOther care Caring for the lensInternal temperature is rising TroubleshootingThere is no input signal Related messagesRegarding the indicator lamps Resetting all settings Shutting the projector downSignal source does not correctly work Electrical power cord is not pluggedSignal cables are not correctly connected Input changeover settings are mismatchedNot properly adjusted Color settings are not correctly adjustedColor Space setting is not suitable Play monitorSpecification SpecificationsSpecification Specifications Customer Support Who the warranty protects What the warranty coversHow long the warranty is effective What the warranty does not coverEffect of state law Limitation of implied warrantiesExclusion of damages Sales outside the U.S.A. and Canada