User Guide
Page 7
...(8) User's manual CD-ROM wizard (6) (7) (8) (9) Quick Start Guide ViewSonic PJ452 3 Your projector should come with its many features, this projector is used to project various computer signals as well as bright and clean enough for use in low luminance rooms where low noise is missing. For ... original packing material. About contents of package Please see the "Contents of package" of packages (1) Projector 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 quieter operation. Use...
...(8) User's manual CD-ROM wizard (6) (7) (8) (9) Quick Start Guide ViewSonic PJ452 3 Your projector should come with its many features, this projector is used to project various computer signals as well as bright and clean enough for use in low luminance rooms where low noise is missing. For ... original packing material. About contents of package Please see the "Contents of package" of packages (1) Projector 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 quieter operation. Use...
User Guide
Page 13
.... 1. Slowly turn the projector so that were connected to the projector's ports. Claws Air filter (New or cleaned) Rail of air filter Filter cover for bottom-up . 4. Interlocking the tabs, snap the filter cover for bottom-up use 5. Set a new or cleaned air filter to the filter cover for bottom-up use (with an air filter) 9 Tabs ViewSonic PJ452 Filter cover for bottom-up...
.... 1. Slowly turn the projector so that were connected to the projector's ports. Claws Air filter (New or cleaned) Rail of air filter Filter cover for bottom-up . 4. Interlocking the tabs, snap the filter cover for bottom-up use 5. Set a new or cleaned air filter to the filter cover for bottom-up use (with an air filter) 9 Tabs ViewSonic PJ452 Filter cover for bottom-up...
User Guide
Page 43
... the filter time only when you have cleaned or replaced the air filter, for about the air filter. • About the caring the air filter, please see the section "Lamp." ( 41, 42) The filter time is... use time of the air filter. Performing this item resets the time. Pressing the RESET button on the remote control or the button ► on the projector for correct messages about 3 ... about the lamp. • About the lamp replacement, please see the section "Air filter." ( 43) ViewSonic PJ452 39 To perform reset, point at RESET using the button ▲. It is the time...
... the filter time only when you have cleaned or replaced the air filter, for about the air filter. • About the caring the air filter, please see the section "Lamp." ( 41, 42) The filter time is... use time of the air filter. Performing this item resets the time. Pressing the RESET button on the remote control or the button ► on the projector for correct messages about 3 ... about the lamp. • About the lamp replacement, please see the section "Air filter." ( 43) ViewSonic PJ452 39 To perform reset, point at RESET using the button ▲. It is the time...
User Guide
Page 47
... is facing up use the projector with the air filter and filter cover removed. ►Avoid wetting the projector or inserting liquids in a fire, an electric shock, and and/or malfunction to clean the air filter, clean the air filter as soon as possible. Usual filter cover Filter cover's knobs Air filter's knob Filter cover for malfunction prevention. 1. ViewSonic PJ452 43 When the indicators...
... is facing up use the projector with the air filter and filter cover removed. ►Avoid wetting the projector or inserting liquids in a fire, an electric shock, and and/or malfunction to clean the air filter, clean the air filter as soon as possible. Usual filter cover Filter cover's knobs Air filter's knob Filter cover for malfunction prevention. 1. ViewSonic PJ452 43 When the indicators...
User Guide
Page 48
... (resetting without replacement, or neglect of bottom-up use. 7. After cleaning, reattach the cleaned filter to the air filter and filter cover. Slowly turn the projector so that the top is damaged or too soiled. ViewSonic PJ452 44 Then set a new or cleaned air filter into place. Usual filter cover Push the points of "PUSH" word with the replacement lamp for...
... (resetting without replacement, or neglect of bottom-up use. 7. After cleaning, reattach the cleaned filter to the air filter and filter cover. Slowly turn the projector so that the top is damaged or too soiled. ViewSonic PJ452 44 Then set a new or cleaned air filter into place. Usual filter cover Push the points of "PUSH" word with the replacement lamp for...
User Guide
Page 51
... of this manual. After you have cleaned or AFTER CLEANING THE changed the air filter, please be sure to the "Air Filter" FILTER. ViewSonic PJ452 47 After having confirmed the following items, please turn the power ON again. • Is there blockage of the air passage aperture? • Is the air filter dirty? • Does the peripheral temperature...
... of this manual. After you have cleaned or AFTER CLEANING THE changed the air filter, please be sure to the "Air Filter" FILTER. ViewSonic PJ452 47 After having confirmed the following items, please turn the power ON again. • Is there blockage of the air passage aperture? • Is the air filter dirty? • Does the peripheral temperature...
User Guide
Page 53
...If the same indication is displayed after the treatment, please contact your dealer or service company. ViewSonic PJ452 49 and then turn the power OFF, and clean or change the air filter by referring to cool Lighting down , please make confirmation of the lamp and lamp cover, and... within the usage temperature parameters (5°C to reset the filter timer. After cleaning or changed the lamp, please be turned off , and allow the unit to clean the air filter, or there is not operating. After the projector has sufficiently cooled down at least 20 minutes. If the...
...If the same indication is displayed after the treatment, please contact your dealer or service company. ViewSonic PJ452 49 and then turn the power OFF, and clean or change the air filter by referring to cool Lighting down , please make confirmation of the lamp and lamp cover, and... within the usage temperature parameters (5°C to reset the filter timer. After cleaning or changed the lamp, please be turned off , and allow the unit to clean the air filter, or there is not operating. After the projector has sufficiently cooled down at least 20 minutes. If the...
Service Manual
Page 20
... of the LCD/PRISM assembly. ViewSonic Corporation Confidential - In case of a failure in original place, and connect cables indicated above. LCD/PRISM ASSY 6-3 Cleaning up dust from panels and optical filters 1. Do not disassemble the unit becaouse replacement of LCD panels (5) Attach the PWB assembly MAIN in any other parts during maintenance, especially when the projector is...
... of the LCD/PRISM assembly. ViewSonic Corporation Confidential - In case of a failure in original place, and connect cables indicated above. LCD/PRISM ASSY 6-3 Cleaning up dust from panels and optical filters 1. Do not disassemble the unit becaouse replacement of LCD panels (5) Attach the PWB assembly MAIN in any other parts during maintenance, especially when the projector is...
Service Manual
Page 21
... off by using vacuum cleaner. Do Not Copy PJ452 18 ViewSonic Corporation Confidential - By using swab and air duster, remove the dust. Holder Air Optical filter 5. Maintenance point Actual formation Swab Holder Optical filter Panel Separatied formation Each color part has same construction. Cleaning the panels and optical filters (1) Turn on the lamp. (2) By using swab...
... off by using vacuum cleaner. Do Not Copy PJ452 18 ViewSonic Corporation Confidential - By using swab and air duster, remove the dust. Holder Air Optical filter 5. Maintenance point Actual formation Swab Holder Optical filter Panel Separatied formation Each color part has same construction. Cleaning the panels and optical filters (1) Turn on the lamp. (2) By using swab...
Service Manual
Page 24
... connectors and adapters that the lens-side is damaged or too soiled, and also when you to clean the air filter, clean the air filter as soon as possible. While the projector is cool adequately. ●Use only the air filter of specified type will come even ...64257;lter Filter cover for this projector. ViewSonic Corporation Confidential - CAUTION ●Please replace the air filter when it . Remove the filter cover and the air filter. The air filter type number = NJ20922 An air filter of the specified type. Do Not Copy 21 PJ452 Handling while the projector is in...
... connectors and adapters that the lens-side is damaged or too soiled, and also when you to clean the air filter, clean the air filter as soon as possible. While the projector is cool adequately. ●Use only the air filter of specified type will come even ...64257;lter Filter cover for this projector. ViewSonic Corporation Confidential - CAUTION ●Please replace the air filter when it . Remove the filter cover and the air filter. The air filter type number = NJ20922 An air filter of the specified type. Do Not Copy 21 PJ452 Handling while the projector is in...
Service Manual
Page 30
...the OPTION menu. ViewSonic Corporation Confidential - Message Description To maximize performance, lamp replacement is rising. CLEAN THE AIR FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER. AFTER CLEANING THE AIR FILTER, RESET THE FILTER TIMER. When any ...FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER. After caring for this manual. a lamp may be sure to reset the filter timer. Please immediately turn the power OFF, and allow the unit to the section "Air filter". NOTE • A lamp has a finite product life. Do Not Copy PJ452...
...the OPTION menu. ViewSonic Corporation Confidential - Message Description To maximize performance, lamp replacement is rising. CLEAN THE AIR FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER. AFTER CLEANING THE AIR FILTER, RESET THE FILTER TIMER. When any ...FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER. After caring for this manual. a lamp may be sure to reset the filter timer. Please immediately turn the power OFF, and allow the unit to the section "Air filter". NOTE • A lamp has a finite product life. Do Not Copy PJ452...
Service Manual
Page 31
...Lighting In Red Turned off . After the treatment, resent the power to cool down at least 20 minutes. ViewSonic Corporation Confidential - Do Not Copy PJ452 28 Lighting Turned Turned The projector is displayed after the treatment, please change the air filter by referring to cool down , please ... blink, and then perform the proper response measure using the item descriptions below as described in the fan, etc. After cleaning or changed the air filter, please be turned off Blinking In Red The cooling fan is time to ON. In Orange off off The lamp does...
...Lighting In Red Turned off . After the treatment, resent the power to cool down at least 20 minutes. ViewSonic Corporation Confidential - Do Not Copy PJ452 28 Lighting Turned Turned The projector is displayed after the treatment, please change the air filter by referring to cool down , please ... blink, and then perform the proper response measure using the item descriptions below as described in the fan, etc. After cleaning or changed the air filter, please be turned off Blinking In Red The cooling fan is time to ON. In Orange off off The lamp does...