User Guide
Page 13
..., and set the air filter into place. Tabs ViewSonic PJ452 Filter cover for bottom-up use WARNING ►Do not replace the filter cover and/or air filter during use or immediately after use. Remove the filter cover and the air filter. About the filter cover for bottom-up use (with an air filter) 9 It is cooled adequately. While the projector is in the following...
..., and set the air filter into place. Tabs ViewSonic PJ452 Filter cover for bottom-up use WARNING ►Do not replace the filter cover and/or air filter during use or immediately after use. Remove the filter cover and the air filter. About the filter cover for bottom-up use (with an air filter) 9 It is cooled adequately. While the projector is in the following...
User Guide
Page 43
..., please 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 the...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. It is the time counted after the last resetting. It is the ...
..., please 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 the...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. It is the time counted after the last resetting. It is the ...
User Guide
Page 47
... electric shock, and and/or malfunction to clean the air filter, clean the air filter as soon as possible. Apply a vacuum cleaner to the projector. Air filter WARNING ►Do not replace the air filter during use or immediately after use Filter cover's knobs 3. Please be automatically turned ... projector. CAUTION ►Please replace the air filter when it . ViewSonic PJ452 43 Handling while the projector is damaged or too soiled, and also when you to the projector. Do not use the projector with the air filter and filter cover removed. ►Avoid wetting the projector ...
... electric shock, and and/or malfunction to clean the air filter, clean the air filter as soon as possible. Apply a vacuum cleaner to the projector. Air filter WARNING ►Do not replace the air filter during use or immediately after use Filter cover's knobs 3. Please be automatically turned ... projector. CAUTION ►Please replace the air filter when it . ViewSonic PJ452 43 Handling while the projector is damaged or too soiled, and also when you to the projector. Do not use the projector with the air filter and filter cover removed. ►Avoid wetting the projector ...
User Guide
Page 48
... set a new or cleaned air filter into place. Tabs Filter cover for bottom-up use Interlocking the tabs, snap the filter cover into place. An air filter of air filter Filter cover for bottom-up use Please replace the air filter when it is facing up, except for this projector. 5. ViewSonic PJ452 44 Tabs 6. After cleaning, reattach the cleaned filter to the air filter and filter cover. Usual filter cover Push the...
... set a new or cleaned air filter into place. Tabs Filter cover for bottom-up use Interlocking the tabs, snap the filter cover into place. An air filter of air filter Filter cover for bottom-up use Please replace the air filter when it is facing up, except for this projector. 5. ViewSonic PJ452 44 Tabs 6. After cleaning, reattach the cleaned filter to the air filter and filter cover. Usual filter cover Push the...
User Guide
Page 51
... at least 20 minutes. Lamps are characterized by referring to the "Air Filter" FILTER. CLEAN THE AIR FILTER A note of this manual. section of precaution when cleaning the air filter. ViewSonic PJ452 47 Please 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? • If...
... at least 20 minutes. Lamps are characterized by referring to the "Air Filter" FILTER. CLEAN THE AIR FILTER A note of this manual. section of precaution when cleaning the air filter. ViewSonic PJ452 47 Please 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? • If...
User Guide
Page 53
...projector has sufficiently cooled down , please make confirmation of the following items, and then turn the power OFF, and clean or change the air filter by referring to clean the air filter, or there is a possibility that the interior portion has become caught in Red confirmation that no air filter. ViewSonic PJ452... in Red has become overheated, for safety purposes, the power source is time to the section "Air Filter". After the projector has Lighting sufficiently cooled down at least 20 minutes. Please use the unit within the usage temperature parameters ...
...projector has sufficiently cooled down , please make confirmation of the following items, and then turn the power OFF, and clean or change the air filter by referring to clean the air filter, or there is a possibility that the interior portion has become caught in Red confirmation that no air filter. ViewSonic PJ452... in Red has become overheated, for safety purposes, the power source is time to the section "Air Filter". After the projector has Lighting sufficiently cooled down at least 20 minutes. Please use the unit within the usage temperature parameters ...
Service Manual
Page 20
... on . ViewSonic Corporation Confidential - And prepare relatively clean room not to the connectors. Do Not Copy PJ452 17 Connect cables PWB assembly MAIN Remove Panel Cover Flexible cables of PWB assembly MAIN, but don't connect them to work in any other parts during maintenance, especially when the projector is not possible. 6-2 Replacing The LCD/PRISM...
... on . ViewSonic Corporation Confidential - And prepare relatively clean room not to the connectors. Do Not Copy PJ452 17 Connect cables PWB assembly MAIN Remove Panel Cover Flexible cables of PWB assembly MAIN, but don't connect them to work in any other parts during maintenance, especially when the projector is not possible. 6-2 Replacing The LCD/PRISM...
Service Manual
Page 21
Focusing dust makes you can easily remove dust from panel and optical filter. 4. Re-assembly (1) Turn off by using vacuum cleaner. Cleaning the panels and optical filters (1) Turn on screen. ViewSonic Corporation Confidential - Swab Panel • While removing the dust, separated dust will... 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 filter. Do Not Copy PJ452 18 Holder Air Optical filter 5. By using swab and air duster, remove the dust. ...
Focusing dust makes you can easily remove dust from panel and optical filter. 4. Re-assembly (1) Turn off by using vacuum cleaner. Cleaning the panels and optical filters (1) Turn on screen. ViewSonic Corporation Confidential - Swab Panel • While removing the dust, separated dust will... 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 filter. Do Not Copy PJ452 18 Holder Air Optical filter 5. By using swab and air duster, remove the dust. ...
Service Manual
Page 24
.... Usual filter cover Filter cover's knobs Air filter's knob Filter cover for a projector not to clean the air filter, clean the air filter as soon as possible. Do not use Filter cover's knobs 3. Do Not Copy 21 PJ452 Disconnect all the connectors and ...projector. 2. If the air filter becomes clogged by dust or the like, internal temperatures rise and the power may be careful for bottom-up use, remove the air filter from the filter cover. Then slowly turn the projector bottom up use . Hold the knobs while pulling out it is off for bottom-up . 4. ViewSonic...
.... Usual filter cover Filter cover's knobs Air filter's knob Filter cover for a projector not to clean the air filter, clean the air filter as soon as possible. Do not use Filter cover's knobs 3. Do Not Copy 21 PJ452 Disconnect all the connectors and ...projector. 2. If the air filter becomes clogged by dust or the like, internal temperatures rise and the power may be careful for bottom-up use, remove the air filter from the filter cover. Then slowly turn the projector bottom up use . Hold the knobs while pulling out it is off for bottom-up . 4. ViewSonic...
Service Manual
Page 30
... warning message is rising. CLEAN THE AIR FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER. After caring for 30 seconds when the PJ is turned on. CLEAN THE AIR FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER. AFTER CLEANNIG THE AIR FILTER, RESET THE FILTER TIMER. Please confirm the specs for this manual. Do Not Copy PJ452 27 Please confirm...
... warning message is rising. CLEAN THE AIR FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER. After caring for 30 seconds when the PJ is turned on. CLEAN THE AIR FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER. AFTER CLEANNIG THE AIR FILTER, RESET THE FILTER TIMER. Please confirm the specs for this manual. Do Not Copy PJ452 27 Please confirm...
Service Manual
Page 31
... Copy PJ452 28 Please respond in accordance with the instructions with in the table below as described in the table. Blinking In Red (discretionary) (discretionary) The projector is...The projector is in Red It is time to the section "Air Filter". After the treatment, resent the power to reset the filter timer. After cleaning or changed the air filter, ... fan. After the projector has sufficiently cooled down . Please turn the power OFF, and clean or change the lamp by referring to clean the air filter. ViewSonic Corporation Confidential - Please...
... Copy PJ452 28 Please respond in accordance with the instructions with in the table below as described in the table. Blinking In Red (discretionary) (discretionary) The projector is...The projector is in Red It is time to the section "Air Filter". After the treatment, resent the power to reset the filter timer. After cleaning or changed the air filter, ... fan. After the projector has sufficiently cooled down . Please turn the power OFF, and clean or change the lamp by referring to clean the air filter. ViewSonic Corporation Confidential - Please...