User Guide
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... Maintenance 41 Lamp 41 Air filter 43 Other care 45 Troubleshooting 46 Related messages 46 Regarding the indicator lamps ..........48 Phenomena that may easily be mistaken for machine defects.....50 Warranty and after-service 52 Specifications 52 Customer Service 54 Limited Warranty 55 ViewSonic PJ452 2 phase, H. Contents About this manual 1 Contents 2 Projector features 3 About contents...
... Maintenance 41 Lamp 41 Air filter 43 Other care 45 Troubleshooting 46 Related messages 46 Regarding the indicator lamps ..........48 Phenomena that may easily be mistaken for machine defects.....50 Warranty and after-service 52 Specifications 52 Customer Service 54 Limited Warranty 55 ViewSonic PJ452 2 phase, H. Contents About this manual 1 Contents 2 Projector features 3 About contents...
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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... air filter into place. When the projector is in the following procedure. 1. Tabs ViewSonic PJ452 Filter cover for bottom-up use 5. Handling while the projector is installed bottom up, please use the accessory filter cover for bottom-up use . Interlocking the tabs, snap the filter cover for bottom-up use . Remove the filter cover and the air filter. Set a new or cleaned air filter...
... air filter into place. When the projector is in the following procedure. 1. Tabs ViewSonic PJ452 Filter cover for bottom-up use 5. Handling while the projector is installed bottom up, please use the accessory filter cover for bottom-up use . Interlocking the tabs, snap the filter cover for bottom-up use . Remove the filter cover and the air filter. Set a new or cleaned air filter...
User Guide
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ViewSonic PJ452 10 And in the case of a ceiling installation or the like, contact your dealer before installation. ► Place the projection in a bathroom or the outdoors. • Put nothing containing the liquid near the projector. Damping the projector or inserting liquid in the projector could cause ... could result in the side/front/rear-up position, except care of the air filter. • For the projector installed bottom-up, use the accessory filter cover for bottom-up use. Then using a damaged projector could cause an injury and/or damage to the bottom of the unit. ...
ViewSonic PJ452 10 And in the case of a ceiling installation or the like, contact your dealer before installation. ► Place the projection in a bathroom or the outdoors. • Put nothing containing the liquid near the projector. Damping the projector or inserting liquid in the projector could cause ... could result in the side/front/rear-up position, except care of the air filter. • For the projector installed bottom-up, use the accessory filter cover for bottom-up use. Then using a damaged projector could cause an injury and/or damage to the bottom of the unit. ...
User Guide
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... mode. See the item MIRROR of section SETUP menu. ( 34) RESET Performing this item resets the filter timer which counts use the menu of EASY MENU except FILTER TIME and LANGUAGE. ViewSonic PJ452 26 See the item LANGUAGE of section SCREEN menu. ( 35) Go To Advanced Menu Pointing at RESET... using the button ▲. ( 24) FILTER TIME Performing this item resets all of the items of PICTURE, IMAGE, INPUT, SETUP, SCREEN or OPTION. See the item WHISPER of menu. Pressing the button ► displays a dialog to use time of air filter.
... mode. See the item MIRROR of section SETUP menu. ( 34) RESET Performing this item resets the filter timer which counts use the menu of EASY MENU except FILTER TIME and LANGUAGE. ViewSonic PJ452 26 See the item LANGUAGE of section SCREEN menu. ( 35) Go To Advanced Menu Pointing at RESET... using the button ▲. ( 24) FILTER TIME Performing this item resets all of the items of PICTURE, IMAGE, INPUT, SETUP, SCREEN or OPTION. See the item WHISPER of menu. Pressing the button ► displays a dialog to use time of air filter.
User Guide
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... see the section "Air filter." ( 43) ViewSonic PJ452 39 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 the section "Lamp." ( 41, 42) The filter time is shown in... 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. It is the time counted after the last resetting. To perform reset,...
... see the section "Air filter." ( 43) ViewSonic PJ452 39 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 the section "Lamp." ( 41, 42) The filter time is shown in... 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. It is the time counted after the last resetting. To perform reset,...
User Guide
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It could cause a burn and/or malfunction to clean the air filter, clean the air filter as soon as possible. While the projector is damaged or too soiled, and also when you to the projector. ViewSonic PJ452 43 Do not use the projector with the air filter and filter cover removed. ►Avoid wetting the projector or inserting liquids in a fire, an electric shock...
It could cause a burn and/or malfunction to clean the air filter, clean the air filter as soon as possible. While the projector is damaged or too soiled, and also when you to the projector. ViewSonic PJ452 43 Do not use the projector with the air filter and filter cover removed. ►Avoid wetting the projector or inserting liquids in a fire, an electric shock...
User Guide
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... the air filter and filter cover. Position the air filter and filter cover into place. Tabs 6. ViewSonic PJ452 44 Apply a vacuum cleaner to the filter cover. Claws Air filter Rail of resetting after replacement) will come even with claws to fix the air filter Interlocking the tabs, snap the filter cover into place. An air filter of "PUSH" word with the replacement lamp for this projector. 5. Tabs Filter...
... the air filter and filter cover. Position the air filter and filter cover into place. Tabs 6. ViewSonic PJ452 44 Apply a vacuum cleaner to the filter cover. Claws Air filter Rail of resetting after replacement) will come even with claws to fix the air filter Interlocking the tabs, snap the filter cover into place. An air filter of "PUSH" word with the replacement lamp for this projector. 5. Tabs Filter...
User Guide
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... down at the FAN SPEED of the item SERVICE of the air passage aperture? • Is the air filter dirty? • Does the peripheral temperature exceed 35°C? • If the same indication is rising. ViewSonic PJ452 47 Related messages (continued) Message Description CHECK THE AIR FLOW The internal portion temperature is displayed after long hours...
... down at the FAN SPEED of the item SERVICE of the air passage aperture? • Is the air filter dirty? • Does the peripheral temperature exceed 35°C? • If the same indication is rising. ViewSonic PJ452 47 Related messages (continued) Message Description CHECK THE AIR FLOW The internal portion temperature is displayed after long hours...
User Guide
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... there blockage of the air passage aperture? ・ Is the air filter dirty? ・ Does the peripheral temperature exceed 35°C? If the same indication is cooling down . Blinking Turned Turned The projector is in Green off off Please wait. in a standby state. Lighting Turned Turned The projector is cooling down . ViewSonic PJ452 48 Blinking Lighting Turned...
... there blockage of the air passage aperture? ・ Is the air filter dirty? ・ Does the peripheral temperature exceed 35°C? If the same indication is cooling down . Blinking Turned Turned The projector is in Green off off Please wait. in a standby state. Lighting Turned Turned The projector is cooling down . ViewSonic PJ452 48 Blinking Lighting Turned...
User Guide
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...again. ViewSonic PJ452 49 If the same indication is displayed after the treatment, please contact your dealer or service company. Please use the unit within the usage temperature parameters (5°C to ON. After the treatment, resent the power to reset the filter timer. After the projector has ... Blinking Turned Lighting There is automatically turned off in Red Please turn the power OFF, and clean or change the air filter by referring to clean the air filter, or there is displayed after the treatment, please set the HIGH at least 20 minutes. Regarding the indicator lamps ...
...again. ViewSonic PJ452 49 If the same indication is displayed after the treatment, please contact your dealer or service company. Please use the unit within the usage temperature parameters (5°C to ON. After the treatment, resent the power to reset the filter timer. After the projector has ... Blinking Turned Lighting There is automatically turned off in Red Please turn the power OFF, and clean or change the air filter by referring to clean the air filter, or there is displayed after the treatment, please set the HIGH at least 20 minutes. Regarding the indicator lamps ...
User Guide
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...contact your dealer or ViewSonic for part information. 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 1.5 cm (0.6 ... input AUDIO ...... Specifications NOTE ・ This specifications are subject to the following figure. 2.25 kg RGB input RGB ........ ViewSonic PJ452 52 They will tell you what warranty condition is applied. Warranty and after-service If a problem occurs with the equipment, first...
...contact your dealer or ViewSonic for part information. 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 1.5 cm (0.6 ... input AUDIO ...... Specifications NOTE ・ This specifications are subject to the following figure. 2.25 kg RGB input RGB ........ ViewSonic PJ452 52 They will tell you what warranty condition is applied. Warranty and after-service If a problem occurs with the equipment, first...
Service Manual
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...PJ452 3 In such a case, please push the Restart switch by an 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...and before turning on again, make the projector cool down at least 10 minutes without operating. Only push the Restart switch in these exceptional instances. ViewSonic Corporation Confidential - 3. Under certain exceptional circumstances, the projector may not operate correctly and the microprocessor...
...PJ452 3 In such a case, please push the Restart switch by an 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...and before turning on again, make the projector cool down at least 10 minutes without operating. Only push the Restart switch in these exceptional instances. ViewSonic Corporation Confidential - 3. Under certain exceptional circumstances, the projector may not operate correctly and the microprocessor...
Service Manual
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...PJ452 17 Preparation WARNING Wear sunglasses to protect your eyes when you maintain the projector with its lamp on . LCD/PRISM ASSY 6-3 Cleaning up dust from panels and optical filters 1. Make sure that flexible cables of LCD panels should not replace separately the parts of the LCD/PRISM assembly. ViewSonic ... follows. And prepare relatively clean room not to work in any other parts during maintenance, especially when the projector is not possible. 6-2 Replacing The LCD/PRISM assembly You should come to the upper portion of PWB assembly MAIN, but don't connect them to ...
...PJ452 17 Preparation WARNING Wear sunglasses to protect your eyes when you maintain the projector with its lamp on . LCD/PRISM ASSY 6-3 Cleaning up dust from panels and optical filters 1. Make sure that flexible cables of LCD panels should not replace separately the parts of the LCD/PRISM assembly. ViewSonic ... follows. And prepare relatively clean room not to work in any other parts during maintenance, especially when the projector is not possible. 6-2 Replacing The LCD/PRISM assembly You should come to the upper portion of PWB assembly MAIN, but don't connect them to ...
Service Manual
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... attention not to damage panel and optical filter. Re-assembly (1) Turn off by using swab and air duster, remove the dust. Holder Air Optical filter 5. 3. Do Not Copy PJ452 18 Focusing dust makes you can easily remove dust from panel and optical filter. 4. ViewSonic Corporation Confidential - By using swab and air duster, you check the dust on the...
... attention not to damage panel and optical filter. Re-assembly (1) Turn off by using swab and air duster, remove the dust. Holder Air Optical filter 5. 3. Do Not Copy PJ452 18 Focusing dust makes you can easily remove dust from panel and optical filter. 4. ViewSonic Corporation Confidential - By using swab and air duster, you check the dust on the...
Service Manual
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... that were connected to clean the air filter, clean the air filter as soon as possible. ViewSonic Corporation Confidential - It could cause a burn and/or malfunction to the projector. Remove the filter cover and the air filter. Apply a vacuum cleaner to the projector. Then slowly turn the projector bottom up , hold the projector. 2. Handling while the projector is facing up use . Disconnect all...
... that were connected to clean the air filter, clean the air filter as soon as possible. ViewSonic Corporation Confidential - It could cause a burn and/or malfunction to the projector. Remove the filter cover and the air filter. Apply a vacuum cleaner to the projector. Then slowly turn the projector bottom up , hold the projector. 2. Handling while the projector is facing up use . Disconnect all...
Service Manual
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... the button of keypad to open menu. (2) Choose FILTER TIME in EASY menu or in incorrect message functions. 5. Interlocking the tabs, snap the filter cover into place. Position the air filter and filter cover into place. Tabs Filter cover for 3 seconds. Turn the projector on, and reset the filter time using [ ] button. Do Not Copy PJ452 22
... the button of keypad to open menu. (2) Choose FILTER TIME in EASY menu or in incorrect message functions. 5. Interlocking the tabs, snap the filter cover into place. Position the air filter and filter cover into place. Tabs Filter cover for 3 seconds. Turn the projector on, and reset the filter time using [ ] button. Do Not Copy PJ452 22
Service Manual
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... filter timer. Lamps are major differences in product lifetimes; a lamp may be sure to the section "Air filter". Do Not Copy PJ452 27 Although these messages will be reappeared every time the power is after long hours of the inputted signal is...THE AIR FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER. AFTER CLEANING THE AIR FILTER, RESET THE FILTER TIMER. Please immediately turn the power ON again. • Is there blockage of this unit or the signal source specs. After you have cleaned or changed the air filter, please be displayed. ViewSonic Corporation...
... filter timer. Lamps are major differences in product lifetimes; a lamp may be sure to the section "Air filter". Do Not Copy PJ452 27 Although these messages will be reappeared every time the power is after long hours of the inputted signal is...THE AIR FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER. AFTER CLEANING THE AIR FILTER, RESET THE FILTER TIMER. Please immediately turn the power ON again. • Is there blockage of this unit or the signal source specs. After you have cleaned or changed the air filter, please be displayed. ViewSonic Corporation...
Service Manual
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..., and then turn the power on again. Do Not Copy PJ452 28 In Orange off off Please wait. Please wait until the...projector is warming up. Please turn the power off, and allow the unit to the section "Lamp" Blinking In Red or Lighting In Red Blinking In Red Turned off , and allow the unit to the section "Air Filter...air passage aperture? • Is the air filter dirty? • Does the peripheral temperature exceed 35°C? After cleaning or changed the air filter, please be performed. NOTE • When the interior portion has become caught in the table. ViewSonic...
..., and then turn the power on again. Do Not Copy PJ452 28 In Orange off off Please wait. Please wait until the...projector is warming up. Please turn the power off, and allow the unit to the section "Lamp" Blinking In Red or Lighting In Red Blinking In Red Turned off , and allow the unit to the section "Air Filter...air passage aperture? • Is the air filter dirty? • Does the peripheral temperature exceed 35°C? After cleaning or changed the air filter, please be performed. NOTE • When the interior portion has become caught in the table. ViewSonic...
Service Manual
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...SUB SCREW AIR FILTER S ASSY COTTON STICK L147 DC FAN(LAMP) DC FAN(PANEL B) DC FAN(PANEL RG) ADJUST FOOT PJ400 DC FAN(PBS) THERMAL SW ASSY CARTON BOX PJ452 CARTON CUSHION EPE CUSHION TOP PAD C12 RUBBER FOOT PJ400 LENS CAP C12SM LMP DOOR ASSY PJ400 ViewSonic P/N TBD...LCD/PRISM ASS'Y LENS ASS'Y POWER UNIT(BALLAST) POWER UNIT(CIRCUIT) SPEAKER THERMISTOR A (this is to add more necessary items. Remark 2: All revised RSPLs with newly added items or any of there components, read carefully, the PRODUCT SAFETY NOTICE of the projector through improper servicing. Do Not Copy PJ452...
...SUB SCREW AIR FILTER S ASSY COTTON STICK L147 DC FAN(LAMP) DC FAN(PANEL B) DC FAN(PANEL RG) ADJUST FOOT PJ400 DC FAN(PBS) THERMAL SW ASSY CARTON BOX PJ452 CARTON CUSHION EPE CUSHION TOP PAD C12 RUBBER FOOT PJ400 LENS CAP C12SM LMP DOOR ASSY PJ400 ViewSonic P/N TBD...LCD/PRISM ASS'Y LENS ASS'Y POWER UNIT(BALLAST) POWER UNIT(CIRCUIT) SPEAKER THERMISTOR A (this is to add more necessary items. Remark 2: All revised RSPLs with newly added items or any of there components, read carefully, the PRODUCT SAFETY NOTICE of the projector through improper servicing. Do Not Copy PJ452...