User Guide
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Contents About this manual 1 Contents 2 Projector features 3 About contents of package 3 Part names 4 Projector 4 Controls 5 Remote control 5 Preparations 6 Fastening the lens cover 6 Putting batteries 7 Using the remote control 8 About the filter cover for machine defects.....50 Warranty and after-service 52 Specifications 52 Customer Service 54 Limited Warranty 55 ViewSonic PJ452 2 position, H. phase, H. position, H. size, Auto...
Contents About this manual 1 Contents 2 Projector features 3 About contents of package 3 Part names 4 Projector 4 Controls 5 Remote control 5 Preparations 6 Fastening the lens cover 6 Putting batteries 7 Using the remote control 8 About the filter cover for machine defects.....50 Warranty and after-service 52 Specifications 52 Customer Service 54 Limited Warranty 55 ViewSonic PJ452 2 position, H. phase, H. position, H. size, Auto...
User Guide
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... NTSC/PAL/SECAM video signals onto a screen. Your projector should come with Lens cover (2) Strap (for Lens cover) (1) (2) (3) Filter cover (for bottom-up use) (4) Remote control (5) Two AA batteries (for Remote control) (6) Power cord (3) (4) (5) (7) RGB cable (8) User's manual CD-ROM wizard (6) (7) (8) (9) Quick Start Guide ViewSonic PJ452 3 It requires just a little space for future reshipment...
... NTSC/PAL/SECAM video signals onto a screen. Your projector should come with Lens cover (2) Strap (for Lens cover) (1) (2) (3) Filter cover (for bottom-up use) (4) Remote control (5) Two AA batteries (for Remote control) (6) Power cord (3) (4) (5) (7) RGB cable (8) User's manual CD-ROM wizard (6) (7) (8) (9) Quick Start Guide ViewSonic PJ452 3 It requires just a little space for future reshipment...
User Guide
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Part names Projector Vent ( 10) Lens ( 16, 45) Lens cover ( 6, 16) Lamp cover ( 42) (Lamp unit is inside.) Control buttons ( 5) Ports (See below.) RGB port ( 14) Restart switch ( 17) CONTROL port ( 14) Kensington lock slot Front-Right side Bottom side Rear-Left side Ports Focus ring ( 19) Remote sensor ( 8) Speaker Elevator button ( 12) Elevator foot ( 12) Filter cover ( 9, 10, 43) (Air filter and intake vent are inside.) Power switch ( 16,17) AC inlet ( 15) Elevator button ( 12) Elevator foot ( 12) Vent ( 10) S-VIDEO ( 14) VIDEO port ( 14) AUDIO port ( 14) ViewSonic PJ452 4
Part names Projector Vent ( 10) Lens ( 16, 45) Lens cover ( 6, 16) Lamp cover ( 42) (Lamp unit is inside.) Control buttons ( 5) Ports (See below.) RGB port ( 14) Restart switch ( 17) CONTROL port ( 14) Kensington lock slot Front-Right side Bottom side Rear-Left side Ports Focus ring ( 19) Remote sensor ( 8) Speaker Elevator button ( 12) Elevator foot ( 12) Filter cover ( 9, 10, 43) (Air filter and intake vent are inside.) Power switch ( 16,17) AC inlet ( 15) Elevator button ( 12) Elevator foot ( 12) Vent ( 10) S-VIDEO ( 14) VIDEO port ( 14) AUDIO port ( 14) ViewSonic PJ452 4
User Guide
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... installed bottom up, please use the accessory filter cover for bottom-up use (with an air filter) 9 While the projector is cooled adequately. Remove the filter cover and the air filter. Hold the knobs while pulling out it. Tabs ViewSonic PJ452 Filter cover for bottom-up use. Before operating, make sure that the power switch is off, that...
... installed bottom up, please use the accessory filter cover for bottom-up use (with an air filter) 9 While the projector is cooled adequately. Remove the filter cover and the air filter. Hold the knobs while pulling out it. Tabs ViewSonic PJ452 Filter cover for bottom-up use. Before operating, make sure that the power switch is off, that...
User Guide
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...or vibrant surface such as heater. • Put nothing that is sucked or sticks to keep light from directly hitting the projector's remote sensor. ViewSonic PJ452 10 And in the case of a ceiling installation or the like, contact your dealer before installation. ► Place the ...or an electric shock. • Don't place the projector on a wet surface. Damping the projector or inserting liquid in a stable position horizontally. Setting up use the accessory filter cover for bottom-up WARNING ►Place the projector in the projector could cause a fire, a burn and/or malfunction...
...or vibrant surface such as heater. • Put nothing that is sucked or sticks to keep light from directly hitting the projector's remote sensor. ViewSonic PJ452 10 And in the case of a ceiling installation or the like, contact your dealer before installation. ► Place the ...or an electric shock. • Don't place the projector on a wet surface. Damping the projector or inserting liquid in a stable position horizontally. Setting up use the accessory filter cover for bottom-up WARNING ►Place the projector in the projector could cause a fire, a burn and/or malfunction...
User Guide
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...WHISPER of menu. See the item FILTER TIME of section OPTION menu. ( 39) LANGUAGE Using the buttons ◄/► switches the language of section SETUP menu. ( 34) MIRROR Using the buttons ◄/► switches the mode for mirror status. ViewSonic PJ452 26 Pressing the button ► displays... a dialog to use time of PICTURE, IMAGE, INPUT, SETUP, SCREEN or OPTION. See the item MIRROR of section SETUP menu. ( 34) RESET Performing this item resets the filter timer which counts use the...
...WHISPER of menu. See the item FILTER TIME of section OPTION menu. ( 39) LANGUAGE Using the buttons ◄/► switches the language of section SETUP menu. ( 34) MIRROR Using the buttons ◄/► switches the mode for mirror status. ViewSonic PJ452 26 Pressing the button ► displays... a dialog to use time of PICTURE, IMAGE, INPUT, SETUP, SCREEN or OPTION. See the item MIRROR of section SETUP menu. ( 34) RESET Performing this item resets the filter timer which counts use the...
User Guide
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... When the time is not turned off automatically. TURN ON TURN OFF When the TURN ON is found , the projector will return to progress, except for the items LAMP TIME and FILTER TIME. If no signal is selected, detecting no -signal or an unsuitable signal reaches at the set to 1 ... table. Choose an item using the cursor buttons ▲/▼ on the projector or remote control, and press the cursor button ► on the projector or remote control, or the ENTER button on /off the power." ( 16) ViewSonic PJ452 38 RGB S-VIDEO VIDEO Using the buttons ▲/▼ adjusts the time ...
... When the time is not turned off automatically. TURN ON TURN OFF When the TURN ON is found , the projector will return to progress, except for the items LAMP TIME and FILTER TIME. If no signal is selected, detecting no -signal or an unsuitable signal reaches at the set to 1 ... table. Choose an item using the cursor buttons ▲/▼ on the projector or remote control, and press the cursor button ► on the projector or remote control, or the ENTER button on /off the power." ( 16) ViewSonic PJ452 38 RGB S-VIDEO VIDEO Using the buttons ▲/▼ adjusts the time ...
User Guide
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... section "Air filter." ( 43) ViewSonic PJ452 39 To perform reset, point at RESET using the button ▲. RESET CANCEL • Please reset the filter time only when you have cleaned or replaced the air filter, for correct messages about the air filter. • About the caring the air filter, please see ... 3 seconds displays a dialog to make sure. Pressing the RESET button on the remote control or the button ► on the projector for about 3 seconds displays a dialog to make sure. OPTION menu (continued) Item Description LAMP TIME The lamp time is the time...
... section "Air filter." ( 43) ViewSonic PJ452 39 To perform reset, point at RESET using the button ▲. RESET CANCEL • Please reset the filter time only when you have cleaned or replaced the air filter, for correct messages about the air filter. • About the caring the air filter, please see ... 3 seconds displays a dialog to make sure. Pressing the RESET button on the remote control or the button ► on the projector for about 3 seconds displays a dialog to make sure. OPTION menu (continued) Item Description LAMP TIME The lamp time is the time...
User Guide
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Note that the items LAMP TIME, FILTER TIME and LANGUAGE are not reset. ENABLE DISABLE GHOST: 1. By this item displays the SERVICE menu. FAN SPEED AUTO ADJUST FACTORY RESET GHOST FAN SPEED: ... element using the buttons ◄/►. 2. Note that the projector is noisier when the HIGH is the mode for use at RESET using the buttons ▲/▼, and press the button ► or the ENTER button to progress. RESET CANCEL ViewSonic PJ452 40 Choose a color element of ghost using the buttons ▲...
Note that the items LAMP TIME, FILTER TIME and LANGUAGE are not reset. ENABLE DISABLE GHOST: 1. By this item displays the SERVICE menu. FAN SPEED AUTO ADJUST FACTORY RESET GHOST FAN SPEED: ... element using the buttons ◄/►. 2. Note that the projector is noisier when the HIGH is the mode for use at RESET using the buttons ▲/▼, and press the button ► or the ENTER button to progress. RESET CANCEL ViewSonic PJ452 40 Choose a color element of ghost using the buttons ▲...
User Guide
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... could cause a burn and/or malfunction to the projector's ports. ViewSonic PJ452 43 Remove the filter cover and the air filter. Hold the knobs while pulling out it is cool adequately. ►Use only the air filter of the projector for a projector not to clean the air filter, clean the air filter as soon as possible. Do not use . When...
... could cause a burn and/or malfunction to the projector's ports. ViewSonic PJ452 43 Remove the filter cover and the air filter. Hold the knobs while pulling out it is cool adequately. ►Use only the air filter of the projector for a projector not to clean the air filter, clean the air filter as soon as possible. Do not use . When...
User Guide
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... in incorrect message functions. Position the air filter and filter cover into place. Usual filter cover Push the points of the filter cover for bottom-up use Interlocking the tabs, snap the filter cover into place. ViewSonic PJ452 44 To prepare a new air filter, contact your dealer. Slowly turn the projector so that the top is damaged or too...
... in incorrect message functions. Position the air filter and filter cover into place. Usual filter cover Push the points of the filter cover for bottom-up use Interlocking the tabs, snap the filter cover into place. ViewSonic PJ452 44 To prepare a new air filter, contact your dealer. Slowly turn the projector so that the top is damaged or too...
User Guide
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...air filter by the fact that, after the treatment, please set the HIGH at least 20 minutes. Lamps are characterized by referring to cool down at the FAN SPEED of the item SERVICE of usage, a lamp will no longer light up, or the lamp will break or burst, etc. ViewSonic PJ452 ...47 CLEAN THE AIR FILTER A note of this manual. Related messages (continued) Message Description CHECK THE AIR FLOW The internal portion temperature is displayed after long hours of...
...air filter by the fact that, after the treatment, please set the HIGH at least 20 minutes. Lamps are characterized by referring to cool down at the FAN SPEED of the item SERVICE of usage, a lamp will no longer light up, or the lamp will break or burst, etc. ViewSonic PJ452 ...47 CLEAN THE AIR FILTER A note of this manual. Related messages (continued) Message Description CHECK THE AIR FLOW The internal portion temperature is displayed after long hours of...
User Guide
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...; Is there blockage of the lamp cover. After the projector has in Red tionary) tionary) has been detected. If the same indication is displayed after the treatment, please contact your dealer or service company. ViewSonic PJ452 48 in the table below as described in off off ... in Red off that interior portion has become heated. After the projector has in Red sufficiently cooled down , please make confirmation of the attachment state of the air passage aperture? ・ Is the air filter dirty? ・ Does the peripheral temperature exceed 35°C? After...
...; Is there blockage of the lamp cover. After the projector has in Red tionary) tionary) has been detected. If the same indication is displayed after the treatment, please contact your dealer or service company. ViewSonic PJ452 48 in the table below as described in off off ... in Red off that interior portion has become heated. After the projector has in Red sufficiently cooled down , please make confirmation of the attachment state of the air passage aperture? ・ Is the air filter dirty? ・ Does the peripheral temperature exceed 35°C? After...
User Guide
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... Green Simultaneous blinking in Red There is automatically turned off, and the indicator lamps may also be sure to the section "Air Filter". NOTE • When the interior portion has become overcooled. If the same indication is no foreign matter has become heated. In...wait at least 20 minutes. ViewSonic PJ452 49 After the treatment, resent the power to 35°C). After the treatment, resent the power to cool Lighting down at least 45 minutes. Please immediately turn the power on again. After the projector has Lighting sufficiently cooled down ...
... Green Simultaneous blinking in Red There is automatically turned off, and the indicator lamps may also be sure to the section "Air Filter". NOTE • When the interior portion has become overcooled. If the same indication is no foreign matter has become heated. In...wait at least 20 minutes. ViewSonic PJ452 49 After the treatment, resent the power to 35°C). After the treatment, resent the power to cool Lighting down at least 45 minutes. Please immediately turn the power on again. After the projector has Lighting sufficiently cooled down ...
User Guide
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...ViewSonic PJ452 52 Specifications NOTE ・ This specifications are subject to the following figure. 2.25 kg RGB input RGB ........ Item Product name Liquid Panel size Crystal Drive system panel Pixels Lens Lamp Power Supply Power Consumption Temperature range Size Weight (mass) Ports Optional Lamp parts Air filter and others Specification Liquid crystal projector...dealer or the service company. If this does not resolve the problem, please contact your dealer or ViewSonic for part information. They will tell you what warranty condition is applied. Warranty and after-service If...
...ViewSonic PJ452 52 Specifications NOTE ・ This specifications are subject to the following figure. 2.25 kg RGB input RGB ........ Item Product name Liquid Panel size Crystal Drive system panel Pixels Lens Lamp Power Supply Power Consumption Temperature range Size Weight (mass) Ports Optional Lamp parts Air filter and others Specification Liquid crystal projector...dealer or the service company. If this does not resolve the problem, please contact your dealer or ViewSonic for part information. They will tell you what warranty condition is applied. Warranty and after-service If...
Service Manual
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... active matrix 1.5cm (0.6 type) 1024 (H) x 768 (V) 165W UHB Video : Analog 0.7Vp-p(75Ω termination) H/V. Do Not Copy PJ452 2 sync.: TTL level (positive/negative) Composite sync.: TTL level 1.0Vp-p(75Ω termination) Y signal : 1.0±0.1Vp-p, (75Ω... parts) 2.2kg(4.85lbs) Operation : 5~35°C Storage : -20~60°C Remote control x 1 Filter cover for bottom up use x 1 RGB cable x 1 User's manuals x 1 Power cords x 3 Batteries x 2 ViewSonic Corporation Confidential - Features • High Brightness • Low Noise • Compact Body 2.
... active matrix 1.5cm (0.6 type) 1024 (H) x 768 (V) 165W UHB Video : Analog 0.7Vp-p(75Ω termination) H/V. Do Not Copy PJ452 2 sync.: TTL level (positive/negative) Composite sync.: TTL level 1.0Vp-p(75Ω termination) Y signal : 1.0±0.1Vp-p, (75Ω... parts) 2.2kg(4.85lbs) Operation : 5~35°C Storage : -20~60°C Remote control x 1 Filter cover for bottom up use x 1 RGB cable x 1 User's manuals x 1 Power cords x 3 Batteries x 2 ViewSonic Corporation Confidential - Features • High Brightness • Low Noise • Compact Body 2.
Service Manual
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... internal microprocessor. Names of each part ● Part names Projector Vent Lens Lens cover Front-Right side Focus ring Remote sensor Speaker Elevator button Elevator foot Lamp cover (Lamp unit is inside.) Filter cover (Air filter and intake vent are inside.) ... S-VIDEO VIDEO AUDIO AUDIO port Kensington lock slot Ports NOTE (*) About Restart switch: This Projector is controlled by using a cocktail stick or similar and before turning on again, make the projector cool down at least 10 minutes without operating. Do Not Copy PJ452 3 ViewSonic Corporation Confidential -
... internal microprocessor. Names of each part ● Part names Projector Vent Lens Lens cover Front-Right side Focus ring Remote sensor Speaker Elevator button Elevator foot Lamp cover (Lamp unit is inside.) Filter cover (Air filter and intake vent are inside.) ... S-VIDEO VIDEO AUDIO AUDIO port Kensington lock slot Ports NOTE (*) About Restart switch: This Projector is controlled by using a cocktail stick or similar and before turning on again, make the projector cool down at least 10 minutes without operating. Do Not Copy PJ452 3 ViewSonic Corporation Confidential -
Service Manual
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...any other parts during maintenance, especially when the projector is not possible. LCD/PRISM ASSY 6-3 Cleaning up dust from panels and optical filters 1. In case of a failure in additional dust...PJ452 17 Preparation WARNING Wear sunglasses to protect your eyes when you maintain the projector with its lamp on . Do not disassemble the unit becaouse replacement of the chapter 8. (4) Remove the Panel Cover. 6-2 Replacing The LCD... cables' terminals don't touch to any parts of LCD/PRISM assembly, replace the whole LCD/PRISM assembly. Please prepare cleaning tools and materials as...
...any other parts during maintenance, especially when the projector is not possible. LCD/PRISM ASSY 6-3 Cleaning up dust from panels and optical filters 1. In case of a failure in additional dust...PJ452 17 Preparation WARNING Wear sunglasses to protect your eyes when you maintain the projector with its lamp on . Do not disassemble the unit becaouse replacement of the chapter 8. (4) Remove the Panel Cover. 6-2 Replacing The LCD... cables' terminals don't touch to any parts of LCD/PRISM assembly, replace the whole LCD/PRISM assembly. Please prepare cleaning tools and materials as...
Service Manual
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... Separatied formation Each color part has same construction. Holder Air Optical filter 5. By using swab and air duster, you check the dust on screen. Re-assembly (1) Turn off by using swab and air duster, remove the...clean the Panel cover and intake filter and filter cover by air cooling system. • Please pay attention not to damage panel and optical filter. ViewSonic Corporation Confidential - Focusing dust makes you can easily remove dust from panel and optical filter. 4. Do Not Copy PJ452 18 Cleaning the panels and optical filters (1) Turn on the lamp. ...
... Separatied formation Each color part has same construction. Holder Air Optical filter 5. By using swab and air duster, you check the dust on screen. Re-assembly (1) Turn off by using swab and air duster, remove the...clean the Panel cover and intake filter and filter cover by air cooling system. • Please pay attention not to damage panel and optical filter. ViewSonic Corporation Confidential - Focusing dust makes you can easily remove dust from panel and optical filter. 4. Do Not Copy PJ452 18 Cleaning the panels and optical filters (1) Turn on the lamp. ...
Service Manual
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...-side up use the projector with the replacement lamp for bottom-up . Do Not Copy 21 PJ452 While the projector is damaged or too soiled, and also when you to clean the air filter, clean the air filter as soon as possible. 6-6 Air filter WARNING ●Do not...filter from the filter cover. Handling while the projector is facing up use . Before operating, make sure that the lens-side is in the projector. CAUTION ●Please replace the air filter when it . When the indicators or a message prompts you replace the lamp. Remove the filter cover and the air filter. ViewSonic...
...-side up use the projector with the replacement lamp for bottom-up . Do Not Copy 21 PJ452 While the projector is damaged or too soiled, and also when you to clean the air filter, clean the air filter as soon as possible. 6-6 Air filter WARNING ●Do not...filter from the filter cover. Handling while the projector is facing up use . Before operating, make sure that the lens-side is in the projector. CAUTION ●Please replace the air filter when it . When the indicators or a message prompts you replace the lamp. Remove the filter cover and the air filter. ViewSonic...