User Guide
Page 6
..., Over scan, V. 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. position, H.
..., Over scan, V. 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. position, H.
User Guide
Page 7
... (1) Projector with the items shown there. NOTE • Keep the original packing materials for quieter operation. It requires just a little space 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 ...of the "User's Manual - Projector features This projector is missing. O High Brightness Newly developed 165W UHB (Ultra High Brightness) lamp gives you want. Your projector should come with Lens cover (2) Strap (for Lens cover) (1) (2) (3) Filter cover (for bottom-up use...
... (1) Projector with the items shown there. NOTE • Keep the original packing materials for quieter operation. It requires just a little space 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 ...of the "User's Manual - Projector features This projector is missing. O High Brightness Newly developed 165W UHB (Ultra High Brightness) lamp gives you want. Your projector should come with Lens cover (2) Strap (for Lens cover) (1) (2) (3) Filter cover (for bottom-up use...
User Guide
Page 8
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
Page 13
... for bottom-up use . Hold the knobs while pulling out it. Filter cover's knob Air filter's knob 3. Slowly turn the projector so that the bottom is higher than usual filter cover, to keep the space for intake ventilation. Tabs ViewSonic PJ452 Filter cover for bottom-up use . When the projector is installed bottom up, please use the accessory...
... for bottom-up use . Hold the knobs while pulling out it. Filter cover's knob Air filter's knob 3. Slowly turn the projector so that the bottom is higher than usual filter cover, to keep the space for intake ventilation. Tabs ViewSonic PJ452 Filter cover for bottom-up use . When the projector is installed bottom up, please use the accessory...
User Guide
Page 14
...or inclined stand. • Do not place the projector 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. Put nothing on the projector. • Put nothing about lens and vents of...; Put nothing containing liquid near a hot object such as heater. • Put nothing that is sucked or sticks to ventilation. ViewSonic PJ452 10 Setting up , block and cover the projector's vents. • Keep a space of 30 cm or more between the sides and other objects such as walls. • Don...
...or inclined stand. • Do not place the projector 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. Put nothing on the projector. • Put nothing about lens and vents of...; Put nothing containing liquid near a hot object such as heater. • Put nothing that is sucked or sticks to ventilation. ViewSonic PJ452 10 Setting up , block and cover the projector's vents. • Keep a space of 30 cm or more between the sides and other objects such as walls. • Don...
User Guide
Page 30
... and LANGUAGE. See the item MIRROR of section SETUP menu. ( 34) RESET Performing this item resets the filter timer which counts use the menu of air filter. See the item FILTER TIME of section OPTION menu. ( 39) LANGUAGE Using the buttons ◄/► switches the language of section SETUP menu. ( 34) ...point at the "Go To Advanced Menu" and pressing the button ► changes the EASY MENU into the Advanced MENU. ( 22) Performs to make sure. ViewSonic PJ452 26 Pressing the button ► displays a dialog to use time of PICTURE, IMAGE, INPUT, SETUP, SCREEN or OPTION.
... and LANGUAGE. See the item MIRROR of section SETUP menu. ( 34) RESET Performing this item resets the filter timer which counts use the menu of air filter. See the item FILTER TIME of section OPTION menu. ( 39) LANGUAGE Using the buttons ◄/► switches the language of section SETUP menu. ( 34) ...point at the "Go To Advanced Menu" and pressing the button ► changes the EASY MENU into the Advanced MENU. ( 22) Performs to make sure. ViewSonic PJ452 26 Pressing the button ► displays a dialog to use time of PICTURE, IMAGE, INPUT, SETUP, SCREEN or OPTION.
User Guide
Page 42
Item Description AUTO SEARCH AUTO OFF Using the buttons ▲/▼ turns on the remote control to progress, except for the items LAMP TIME and FILTER TIME. Long (max. 99 minutes) ↔ Short (min. 0 minute = DISABLE) When the time is set to 99, and when the passed time ... ▲/▼ adjusts the time to count down to the state before the operation. Then when an input is found , the projector will return to automatically turn the projector off the power." ( 16) ViewSonic PJ452 38 If no signal is found , the projector will stop searching and display the image.
Item Description AUTO SEARCH AUTO OFF Using the buttons ▲/▼ turns on the remote control to progress, except for the items LAMP TIME and FILTER TIME. Long (max. 99 minutes) ↔ Short (min. 0 minute = DISABLE) When the time is set to 99, and when the passed time ... ▲/▼ adjusts the time to count down to the state before the operation. Then when an input is found , the projector will return to automatically turn the projector off the power." ( 16) ViewSonic PJ452 38 If no signal is found , the projector will stop searching and display the image.
User Guide
Page 43
... the RESET button on the remote control or the button ► on the projector for correct messages about the lamp. • About the lamp replacement, please see the section "Air filter." ( 43) ViewSonic PJ452 39 OPTION menu (continued) Item Description LAMP TIME The lamp time is shown in... the OPTION menu as the use time of the air filter. Performing this item resets the time. It is the time...
... the RESET button on the remote control or the button ► on the projector for correct messages about the lamp. • About the lamp replacement, please see the section "Air filter." ( 43) ViewSonic PJ452 39 OPTION menu (continued) Item Description LAMP TIME The lamp time is shown in... the OPTION menu as the use time of the air filter. Performing this item resets the time. It is the time...
User Guide
Page 44
... items in all of menu will collectively return to the initial setting. Choose a color element of the cooling fans. Note that the projector is noisier when the HIGH is the mode for use at RESET using the buttons ◄/►. 2. FAN SPEED AUTO ADJUST FACTORY RESET...9650;/▼ switches the rotation speed of ghost using the button ▲. Note that the items LAMP TIME, FILTER TIME and LANGUAGE are not reset. RESET CANCEL ViewSonic PJ452 40 HIGH NORMAL AUTO ADJUST: Using the buttons ▲/▼ enables or disables the automatic adjustment. Adjust the ...
... items in all of menu will collectively return to the initial setting. Choose a color element of the cooling fans. Note that the projector is noisier when the HIGH is the mode for use at RESET using the buttons ◄/►. 2. FAN SPEED AUTO ADJUST FACTORY RESET...9650;/▼ switches the rotation speed of ghost using the button ▲. Note that the items LAMP TIME, FILTER TIME and LANGUAGE are not reset. RESET CANCEL ViewSonic PJ452 40 HIGH NORMAL AUTO ADJUST: Using the buttons ▲/▼ enables or disables the automatic adjustment. Adjust the ...
User Guide
Page 47
... temperatures rise and the power may be careful for the air filter. While the projector is cool adequately. ►Use only the air filter of the projector for a projector not to the vent of the specified type. Before operating, make...projector with the air filter and filter cover removed. ►Avoid wetting the projector or inserting liquids in , and that the power cord is damaged or too soiled, and also when you to the projector's ports. When the indicators or a message prompts you replace the lamp. Remove the filter cover and the air filter. ViewSonic PJ452...
... temperatures rise and the power may be careful for the air filter. While the projector is cool adequately. ►Use only the air filter of the projector for a projector not to the vent of the specified type. Before operating, make...projector with the air filter and filter cover removed. ►Avoid wetting the projector or inserting liquids in , and that the power cord is damaged or too soiled, and also when you to the projector's ports. When the indicators or a message prompts you replace the lamp. Remove the filter cover and the air filter. ViewSonic PJ452...
User Guide
Page 48
... it is facing up, except for this projector. 5. ViewSonic PJ452 44 After cleaning, reattach the cleaned filter to fix the air filter Interlocking the tabs, snap the filter cover into place. Claws Air filter Rail of bottom-up use . 7. Tabs 6. Position the air filter and filter cover into place. Usual filter cover Push the points of resetting after replacement) will...
... it is facing up, except for this projector. 5. ViewSonic PJ452 44 After cleaning, reattach the cleaned filter to fix the air filter Interlocking the tabs, snap the filter cover into place. Claws Air filter Rail of bottom-up use . 7. Tabs 6. Position the air filter and filter cover into place. Usual filter cover Push the points of resetting after replacement) will...
User Guide
Page 51
... ON again. • Is there blockage 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 Please turn the power OFF, and allow the unit to cool down at the FAN SPEED... of the item SERVICE of the OPTION menu. CLEAN THE AIR FILTER A note of this manual. After having confirmed the following items,...
... ON again. • Is there blockage 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 Please turn the power OFF, and allow the unit to cool down at the FAN SPEED... of the item SERVICE of the OPTION menu. CLEAN THE AIR FILTER A note of this manual. After having confirmed the following items,...
User Guide
Page 52
... wait. in the table below. A certain error in accordance with the instructions within the table. ViewSonic PJ452 48 in Red sufficiently cooled down at least 20 minutes. After the projector has in Green off off that interior portion has become heated. Regarding the indicator lamps Lighting and... items, and then turn the power on again. ・ Is there blockage of the air passage aperture? ・ Is the air filter dirty? ・ Does the peripheral temperature exceed 35°C? Blinking Lighting Turned The lamp does not light, and there is displayed after the...
... wait. in the table below. A certain error in accordance with the instructions within the table. ViewSonic PJ452 48 in Red sufficiently cooled down at least 20 minutes. After the projector has in Green off off that interior portion has become heated. Regarding the indicator lamps Lighting and... items, and then turn the power on again. ・ Is there blockage of the air passage aperture? ・ Is the air filter dirty? ・ Does the peripheral temperature exceed 35°C? Blinking Lighting Turned The lamp does not light, and there is displayed after the...
User Guide
Page 53
...blockage of the air passage aperture? ・ Is the air filter dirty? ・ Does the peripheral temperature exceed 35°C? If the same indication is displayed after the treatment, please set the HIGH at least 20 minutes. ViewSonic PJ452 49 Please use the unit within the usage temperature parameters (5...then turn the power off , and the indicator lamps may also be sure to cool or down at least 45 minutes. After the projector has sufficiently cooled down, please make confirmation of the attachment state of the power switch, and wait at least 20 minutes. If the...
...blockage of the air passage aperture? ・ Is the air filter dirty? ・ Does the peripheral temperature exceed 35°C? If the same indication is displayed after the treatment, please set the HIGH at least 20 minutes. ViewSonic PJ452 49 Please use the unit within the usage temperature parameters (5...then turn the power off , and the indicator lamps may also be sure to cool or down at least 45 minutes. After the projector has sufficiently cooled down, please make confirmation of the attachment state of the power switch, and wait at least 20 minutes. If the...
User Guide
Page 56
... 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 type) TFT active matrix 786,432 pixels (1,024 horizontal x 768 vertical) F=1.77 f=20.7 mm 165W UHB AC100-120V/2.7A,... Specifications NOTE ・ This specifications are subject to change without notice. Stereo mini x1 RLC-004 Please consult your dealer or the service company. ViewSonic PJ452 52 They will tell you what warranty condition is applied.
... 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 type) TFT active matrix 786,432 pixels (1,024 horizontal x 768 vertical) F=1.77 f=20.7 mm 165W UHB AC100-120V/2.7A,... Specifications NOTE ・ This specifications are subject to change without notice. Stereo mini x1 RLC-004 Please consult your dealer or the service company. ViewSonic PJ452 52 They will tell you what warranty condition is applied.
Service Manual
Page 5
... range Accessories TFT 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 Features • High Brightness • Low Noise • Compact Body 2. sync.: TTL level (positive/negative) Composite sync.: TTL level 1.0Vp-p(75Ω... x 202 (D) mm (Not including protruding 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 -
... range Accessories TFT 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 Features • High Brightness • Low Noise • Compact Body 2. sync.: TTL level (positive/negative) Composite sync.: TTL level 1.0Vp-p(75Ω... x 202 (D) mm (Not including protruding 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 -
Service Manual
Page 6
... to be reset. 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.) Control ... (*) 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 Only push the Restart switch in these exceptional instances. ViewSonic Corporation Confidential - In such a...
... to be reset. 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.) Control ... (*) 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 Only push the Restart switch in these exceptional instances. ViewSonic Corporation Confidential - In such a...
Service Manual
Page 20
... a failure in 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. ViewSonic Corporation Confidential - Do Not Copy PJ452 17 Connect cables PWB assembly MAIN Remove Panel Cover Flexible cables of LCD panels (5) Attach the PWB assembly MAIN in additional dust, while removing...
... a failure in 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. ViewSonic Corporation Confidential - Do Not Copy PJ452 17 Connect cables PWB assembly MAIN Remove Panel Cover Flexible cables of LCD panels (5) Attach the PWB assembly MAIN in additional dust, while removing...
Service Manual
Page 21
... Copy PJ452 18 By using swab and air duster, you check the dust on screen. Holder Air Optical filter 5. Focusing dust makes you can easily remove dust from panel and optical filter. 4. 3. Maintenance point Actual formation Swab Holder Optical filter Panel Separatied formation Each color part has same construction. ViewSonic Corporation ... assembly MAIN. (4) Re-assemble the set and lit on the set . (5) While re-assembling, please clean the Panel cover and intake filter and filter cover by air cooling system. • Please pay attention not to damage panel and optical...
... Copy PJ452 18 By using swab and air duster, you check the dust on screen. Holder Air Optical filter 5. Focusing dust makes you can easily remove dust from panel and optical filter. 4. 3. Maintenance point Actual formation Swab Holder Optical filter Panel Separatied formation Each color part has same construction. ViewSonic Corporation ... assembly MAIN. (4) Re-assemble the set and lit on the set . (5) While re-assembling, please clean the Panel cover and intake filter and filter cover by air cooling system. • Please pay attention not to damage panel and optical...
Service Manual
Page 24
... it is facing up use , remove the air filter from the filter cover. ViewSonic Corporation Confidential - Do Not Copy 21 PJ452 And then slowly turn the projector so that were connected to the air filter and filter cover.Then set a new or cleaned air filter into place.In case of the filter cover for malfunction prevention. 1. Before operating, make...
... it is facing up use , remove the air filter from the filter cover. ViewSonic Corporation Confidential - Do Not Copy 21 PJ452 And then slowly turn the projector so that were connected to the air filter and filter cover.Then set a new or cleaned air filter into place.In case of the filter cover for malfunction prevention. 1. Before operating, make...