User Guide
Page 13
... for bottom-up use 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. Hold the knobs while pulling out it. Set a new or cleaned air filter to the projector. Interlocking the tabs, snap the filter cover for bottom-up use . When...
... for bottom-up use 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. Hold the knobs while pulling out it. Set a new or cleaned air filter to the projector. Interlocking the tabs, snap the filter cover for bottom-up use . When...
User Guide
Page 43
... the button ► on the projector for correct messages about 3 seconds displays a dialog to make sure. RESET CANCEL • Please reset the filter time only when you have cleaned or replaced the air filter, for about the lamp. • About the lamp replacement, please see the section "Air filter." ( 43) ViewSonic PJ452 39 To perform reset, point at...
... the button ► on the projector for correct messages about 3 seconds displays a dialog to make sure. RESET CANCEL • Please reset the filter time only when you have cleaned or replaced the air filter, for about the lamp. • About the lamp replacement, please see the section "Air filter." ( 43) ViewSonic PJ452 39 To perform reset, point at...
User Guide
Page 47
... to fall. While the projector is cool adequately. ►Use only the air filter of the projector for bottom-up . Remove the filter cover and the air filter. Apply a vacuum cleaner to clean the air filter, clean the air filter as soon as possible. Before operating, make sure that the power switch is off for a projector not to the projector. ViewSonic PJ452 43 When the indicators or...
... to fall. While the projector is cool adequately. ►Use only the air filter of the projector for bottom-up . Remove the filter cover and the air filter. Apply a vacuum cleaner to clean the air filter, clean the air filter as soon as possible. Before operating, make sure that the power switch is off for a projector not to the projector. ViewSonic PJ452 43 When the indicators or...
User Guide
Page 48
... replacement, or neglect of air filter Filter cover for bottom-up use Please replace the air filter when it is facing up, except for bottom-up use . 7. Position the air filter and filter cover into place. Slowly turn the projector so that the top is damaged or too soiled. To prepare a new air filter, contact your dealer. ViewSonic PJ452 44 Apply a vacuum cleaner...
... replacement, or neglect of air filter Filter cover for bottom-up use Please replace the air filter when it is facing up, except for bottom-up use . 7. Position the air filter and filter cover into place. Slowly turn the projector so that the top is damaged or too soiled. To prepare a new air filter, contact your dealer. ViewSonic PJ452 44 Apply a vacuum cleaner...
User Guide
Page 51
... the item SERVICE of the OPTION menu. ViewSonic PJ452 47 section of precaution when cleaning the air filter. CLEAN THE AIR FILTER A note of this manual. After you have cleaned or AFTER CLEANING THE changed the air filter, please be sure to the "Air Filter" FILTER. Lamps are characterized by referring to reset the filter AIR FILTER, timer. ( 39) RESET THE FILTER TIMER NOTE • A lamp has a finite product...
... the item SERVICE of the OPTION menu. ViewSonic PJ452 47 section of precaution when cleaning the air filter. CLEAN THE AIR FILTER A note of this manual. After you have cleaned or AFTER CLEANING THE changed the air filter, please be sure to the "Air Filter" FILTER. Lamps are characterized by referring to reset the filter AIR FILTER, timer. ( 39) RESET THE FILTER TIMER NOTE • A lamp has a finite product...
User Guide
Page 53
... parameters (5°C to clean the air filter, or there is time to 35°C). After the treatment, resent the power to the section "Air Filter". Please immediately turn the power off, and allow the unit to reset the filter timer. After the projector has Lighting sufficiently cooled ... Red It is no air filter. or Please turn the power OFF, and clean or change the air filter by referring to ON. NOTE • When the interior portion has become heated. After the projector has sufficiently cooled down at least 45 minutes. ViewSonic PJ452 49 After the treatment,...
... parameters (5°C to clean the air filter, or there is time to 35°C). After the treatment, resent the power to the section "Air Filter". Please immediately turn the power off, and allow the unit to reset the filter timer. After the projector has Lighting sufficiently cooled ... Red It is no air filter. or Please turn the power OFF, and clean or change the air filter by referring to ON. NOTE • When the interior portion has become heated. After the projector has sufficiently cooled down at least 45 minutes. ViewSonic PJ452 49 After the treatment,...
Service Manual
Page 20
... and optical filters 1. ViewSonic Corporation Confidential - In case of a failure in any other parts during maintenance, especially when the projector is not possible. Do Not Copy PJ452 17 Do not disassemble the unit becaouse replacement of LCD panels (5) Attach the PWB assembly MAIN in additional dust, while removing operation. (1) Swab for cleaning "Cotton stick L147" (2) Air duster...
... and optical filters 1. ViewSonic Corporation Confidential - In case of a failure in any other parts during maintenance, especially when the projector is not possible. Do Not Copy PJ452 17 Do not disassemble the unit becaouse replacement of LCD panels (5) Attach the PWB assembly MAIN in additional dust, while removing operation. (1) Swab for cleaning "Cotton stick L147" (2) Air duster...
Service Manual
Page 21
... Each color part has same construction. By using swab and air duster, remove the dust. ViewSonic Corporation Confidential - Do Not Copy PJ452 18 Cleaning the panels and optical filters (1) Turn 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...
... Each color part has same construction. By using swab and air duster, remove the dust. ViewSonic Corporation Confidential - Do Not Copy PJ452 18 Cleaning the panels and optical filters (1) Turn 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...
Service Manual
Page 24
... or cleaned air filter into place.In case of the specified type. 6-6 Air filter WARNING ●Do not replace the air filter during use or immediately after use Please replace the air filter when it is damaged or too soiled, and also when you to clean the air filter, clean the air filter as soon as possible. Handling while the projector is...
... or cleaned air filter into place.In case of the specified type. 6-6 Air filter WARNING ●Do not replace the air filter during use or immediately after use Please replace the air filter when it is damaged or too soiled, and also when you to clean the air filter, clean the air filter as soon as possible. Handling while the projector is...
Service Manual
Page 30
...at FAN SPEED of the item SERVICE of precaution when cleaning the air filter. Please confirm the signal input connection, and the status of this manual. Do Not Copy PJ452 27 Message Description To maximize performance, lamp replacement is ...please set the HIGH at least 20 minutes. CHECK THE AIR FLOW The internal portion temperature is turned on . ViewSonic Corporation Confidential - AFTER CLEANING THE AIR FILTER, RESET THE FILTER TIMER. The message displays for 30 seconds when the PJ is rising. CLEAN THE AIR FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER.
...at FAN SPEED of the item SERVICE of precaution when cleaning the air filter. Please confirm the signal input connection, and the status of this manual. Do Not Copy PJ452 27 Message Description To maximize performance, lamp replacement is ...please set the HIGH at least 20 minutes. CHECK THE AIR FLOW The internal portion temperature is turned on . ViewSonic Corporation Confidential - AFTER CLEANING THE AIR FILTER, RESET THE FILTER TIMER. The message displays for 30 seconds when the PJ is rising. CLEAN THE AIR FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER.
Service Manual
Page 31
..., and the TEMP indicator have the meanings as reference. After the treatment, resent the power to ON. ViewSonic Corporation Confidential - In Orange off off Please wait. Please use the unit within the usage temperature parameters (5...cleaning or changed the air filter, please be performed. 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? Do Not Copy PJ452 28 Blinking In Red (discretionary) (discretionary) The projector...
..., and the TEMP indicator have the meanings as reference. After the treatment, resent the power to ON. ViewSonic Corporation Confidential - In Orange off off Please wait. Please use the unit within the usage temperature parameters (5...cleaning or changed the air filter, please be performed. 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? Do Not Copy PJ452 28 Blinking In Red (discretionary) (discretionary) The projector...