ViewSonic PJ1172 manual Caring For The Air Filter

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Air Filter

WARNING

•Please carefully read the “Quick Start Guide”.

•Before caring the air filter, make sure the power switch is off and the power cable is not plugged in, then to replacing wait at least 45 minutes for the lamp to cool sufficiently.

•Use only the air filter of the specified type. Please call ViewSonic Tech Support for P/N.

•Do not use the projector with the air filter and filter cover removed. The use without the air filter could result in damage.

CAUTION

•If the air filter becomes clogged by dust or the like, internal temperature rises and could cause malfunction. The power is automatically turned off in order to prevent the projector from overheating internally.

Caring For The Air Filter

The air filter should be cleaned about every 100 hours. If the indicators or a message prompts you to clean the air filter, clean the air filter as soon as possible. If the soiling will not come off the air filter, or it becomes damaged, then it needs to be replaced. Please replace the air filter as soon as possible.

memo When you replace the lamp, please replace also the air filter.

1Turn off the projector, and unplug the power cord. Allow the lamp bulb to cool for at least 45 minutes.

2After making sure that the projector has

cooled adequately, remove the filter coverHold the release but-

and the air filter.

tons of the filter cover

3 Apply a vacuum cleaner to the filter cover and

while pulling it down.

 

the air filter to clean.

 

If the soiling will not come off the air filter, or it

 

becomes damaged, it needs to be replaced.

 

If the air filter needs to be replaced, contact

 

your dealer to prepare a new air filter. Tell the

 

dealer your air filter type.

 

4 Insert the cleaned air filter or a new air filter

Hold the release but-

and replace the filter cover.

ton of the air filter

5 Turn on the projector power and reset the

while pulling it out.

filter timer.

 

(1) While the projector is running, press the

 

MENU button to open the menu.

 

(2) Choose the “OPTION” on the menu using

 

the S/T button, then press the X button

 

or ENTER button.

 

(3) Choose the “FILTER TIME” using the S/

T button, then press and hold the RESET button for 3 seconds.

(4) Choose the “RESET” using the S button.

memo Incorrectly resetting the filter timer (resetting without replacement, or neglect of resetting after replacement) will result in incorrect message functions.

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Contents ViewSonic Compliance Information CE ConformityImportant Safety Instructions Electronic Warranty Registration For Your RecordsContents Projector Features PreparationPart Names ProjectorProjector Front/Right Projector Rear/Left Remote Control Remote ControlLaser Indicator Control ButtonsSide View Setting UpArrangement Side View Reference for the 43 aspect ratioAdjusting The Projector’s Elevator Connecting Your Devices Plug-and-Play CapabilityExamples of connection with a computer Examples of connection with a VCR/DVD Player ScartConnecting The Power Supply Remote Control Installing BatteriesAbout The Laser Pointer Operating The Remote Control Using The Remote ID FeatureUsing The Mouse/Keyboard Control Function Power On/Off Turning On The PowerTurning Off The Power Selecting An Input Signal OperatingAt a RGB signal not M1-D At a video signal Using The Automatic Adjustment FeatureAt a M1-D signal At a RGB signalAdjusting The Picture Position Correcting The Keystone DistortionAdjusting The Volume Muting The SoundTemporarily Blanking The Screen Using The Magnify Feature Freezing The ScreenDisplaying The Child Window Selecting An Audio InputMultifunctional Settings Using The Menu FunctionsEx. Turning off the built-in speaker Main Menu PICTURE-1 Menu Custom MenuMY Memory PICTURE-2 Menu Input Menu Video  S-VIDEO PowerupP. Input P. PositPower on AdjustPower OFF Auto MenuSearch RGB BNC Video  S-VIDEO  ComponentStart UP Screen MenuBlank Menu PositionHow to register your picture as the MyScreen MessageOption Menu Service Menu Setup Network MenuDhcp Network Setting Up When you use a Network unsuitable to the Dhcp functionEx. Case of IP Address = Lamp About disposal of a lampCase of replacement by yourself Replacing The LampAir Filter Caring For The Air FilterCaring For The Inside Of The Projector Caring For The Cabinet And Remote ControlOther Care Caring For The LensTroubleshooting Related MessagesRegarding The Indicator Lamps Either of these has not been properly fixed It is time to clean the air filter, or there is no airEither there is no lamp and/or lamp cover, or Cooling fan is not operatingTion such as by a power outage blackout, etc Phenomena That May Easily Be Mistaken For Machine DefectsVolume is adjusted to an extremely low level Specifications This specifications are subject to change without noticeCustomer Support Country/Region Web site = TelephoneWho the warranty protects What the warranty coversHow long the warranty is effective What the warranty does not coverPage Effect of state law Limitation of implied warrantiesExclusion of damages Sales outside the U.S.A. and Canada
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