Air ﬁlter, Type number = NJ22642 | Hitachi EDPJ32 manual

Page 50

Maintenance

Air ﬁlter

If the air ﬁlter becomes clogged by dust or the like, internal temperatures rise and could cause a ﬁre, a burn and/or malfunction to the projector.

When the indicators or a message prompts you to clean the air ﬁlter, clean the air ﬁlter as soon as possible. Please check and clean the air ﬁlter periodically, even if there is no message.

Please replace the air ﬁlter when it is damaged or too soiled. Preparation of a new air ﬁlter is recommended.

To prepare a new air ﬁlter, contact your dealer and tell the air ﬁlter type number.

Type number = NJ22642

And also 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.

1. Turn the projector off, and unplug the power cord. Allow the lamp to cool sufﬁciently.

2. When the projector is suspended from the ceiling, apply the vacuum cleaner to and around the ﬁlter cover ﬁrst, to prevent of dust or the like.

3. Disconnect all the connectors and adapters that were connected to the projector's ports. Then slowly turn the projector so that the lens-side is facing up. While the projector is placed lens-side up, hold the projector.

4. Remove the ﬁlter cover and the air ﬁlter. Then slowly turn the projector, so that the bottom is facing up.

Usual ﬁlter cover

(1)Remove the ﬁlter cover. Hold the knobs while pulling

out it.

(2)Remove the air ﬁlter.

Hold the knob while pulling

out it.

(3)Slowly turn the projector bottom up.

Filter cover for bottom-up use

(1)Remove the ﬁlter cover.

Hold the knob while pulling out it.

(2)Slowly turn the projector bottom up.

(3)Remove the air ﬁlter from the ﬁlter cover.

Air ﬁlter

Filter cover

5. Apply a vacuum cleaner to the vent of the projector for the air ﬁlter, the air ﬁlter and ﬁlter cover.

Please replace the air ﬁlter when it is damaged or too soiled.

Contents EDPJ32 Thank you for purchasing this projectorTrademark acknowledgment User’s Manual - Operating GuideBefore use ContentPower on/off PreparationsTroubleshooting Multifunctional settingsMaintenance Warranty and after-serviceAbout this manual Projector featuresBefore use About contents of package 47, 48 Part namesProjector Remote control Control buttonsPreparations Fastening the lens coverFilter cover’s knob Filter cover for bottom-up use with an air ﬁlter About the ﬁlter cover bottom-up useTabs When put on a table When suspended from the ceiling ArrangementFor 169 screens For 43 screensElevator button Adjusting the projector’s elevatorElevator feet Connecting your devices Examples of connection with a VCR/DVD playerExamples of connection with a computer Example of computer signal About Plug-and-Play capabilityConnecting power supply Loading batteries into the remote control Using the remote control Power on/off Turning on the powerTurning off the power Temporarily muting the sound Adjusting the volumeOperating POWER INPUT Selecting an input signalSearching an input signal  For no signal 43  For a 169 signalFor a 43 signal Selecting an aspect ratioUsing the automatic adjustment feature Adjusting the zoom magnifying powerAdjusting the focus  For an RGB signalAdjusting the position Correcting the keystone distortionsUsing the partial magnify feature Freezing the screenTemporarily blanking the screen 1. To display a menu Multifunctional settingsUsing the menu function 2. To choose the target menu3 Advanced MENU → EASY MENU 3. To choose the target item2 Advanced MENU → One of Advanced menus ex. SETUP menu 1 In the EASY MENU ex. KEYSTONE5. To return to the previous menu 6. To reset4. To operate 7. To close the menuEASY MENU EASY MENU continued Using a test pattern PICTURE menuTo adjust #1 CUSTOM, #2 CUSTOM or #3 CUSTOM GAIN adjustments mainly affect color intensity on PICTURE menu continuedTo adjust CUSTOM Using the buttons / switches the progress mode IMAGE menu at the frame area of the picture. In such a case, please adjust small IMAGE menu continuedWhen this adjustment is too large, certain degradation may appear Choosing this item performs the automatic adjustment feature INPUT menu SETUP menu MIRROR item in the SETUP menu, if the projector screen is inclinedSCREEN menu the frame may not move for some signals. To restore the screen SCREEN menu continuedAlthough the adjustable range will vary depending on inputs, and MyScreen Lock MESSAGEblinking. Please refer to the section “Turning off the power”.  OPTION menuautomatically. When the time is set to 1 to 99, and when the passed OPTION menu continued continued press the ENTER button on the remote control or the INPUT buttonyou to clean “REMINDER...” will appear after the timer reaches the 50h  100h  200h  300h  TURN OFFMaintenance LampIn the case of replacement by yourself Type number = DT007071 Press the MENU button to display a menu Usual ﬁlter cover Air ﬁlterType number = NJ22642 Filter cover for bottom-up useFilter cover for bottom-up use Caring for the lens Caring for the cabinet and remote controlInside of the projector A note of precaution when cleaning the air ﬁlter TroubleshootingThere is no input signal Related messagesThe projector is in a standby state Regarding the indicator lampsThe projector is cooling down. A certain error The projector is in an on stateRegarding the indicator lamps continued Phenomena that may easily be taken as machine defects If the situation cannot be correctedPerform picture adjustments by changing the COLOR TEMP, COLOR Warranty and after-service SpeciﬁcationsSpeciﬁcations Dimension diagram202 285 33.5