User Guide
Page 13
...use WARNING ►Do not replace the filter cover and/or air filter during use or immediately after use. While the projector is facing up. 4. Claws Air filter (New or cleaned) Rail of air filter Filter cover for a projector not to the filter cover for bottom-up use into place...following procedure. 1. About the filter cover for bottom-up use (with an air filter) 9 Slowly turn the projector so that were connected to the projector. Hold the knobs while pulling out it. Tabs ViewSonic PJ452 Filter cover for bottom-up , hold the projector. 2. Before operating, make ...
...use WARNING ►Do not replace the filter cover and/or air filter during use or immediately after use. While the projector is facing up. 4. Claws Air filter (New or cleaned) Rail of air filter Filter cover for a projector not to the filter cover for bottom-up use into place...following procedure. 1. About the filter cover for bottom-up use (with an air filter) 9 Slowly turn the projector so that were connected to the projector. Hold the knobs while pulling out it. Tabs ViewSonic PJ452 Filter cover for bottom-up , hold the projector. 2. Before operating, make ...
User Guide
Page 43
...projector for about 3 seconds displays a dialog to make sure. To perform reset, point at RESET using the button ▲. Performing this item resets the time. To perform reset, point at RESET using the button ▲. RESET CANCEL • Please reset the filter time only when you have cleaned or replaced the air filter...RESET CANCEL FILTER TIME • Please reset the lamp time only when you have replaced the lamp, for correct messages about the lamp. • About the lamp replacement, please see the section "Air filter." ( 43) ViewSonic PJ452 39
...projector for about 3 seconds displays a dialog to make sure. To perform reset, point at RESET using the button ▲. Performing this item resets the time. To perform reset, point at RESET using the button ▲. RESET CANCEL • Please reset the filter time only when you have cleaned or replaced the air filter...RESET CANCEL FILTER TIME • Please reset the lamp time only when you have replaced the lamp, for correct messages about the lamp. • About the lamp replacement, please see the section "Air filter." ( 43) ViewSonic PJ452 39
User Guide
Page 47
... replace the lamp. ViewSonic PJ452 43 Air filter WARNING ►Do not replace the air filter during use or immediately after use the projector with the air filter and filter cover removed. ►Avoid wetting the projector or inserting liquids in , and that the projector is cool adequately. ►Use only the air filter of the projector for the air filter. Then slowly turn the projector bottom up .
... replace the lamp. ViewSonic PJ452 43 Air filter WARNING ►Do not replace the air filter during use or immediately after use the projector with the air filter and filter cover removed. ►Avoid wetting the projector or inserting liquids in , and that the projector is cool adequately. ►Use only the air filter of the projector for the air filter. Then slowly turn the projector bottom up .
User Guide
Page 48
... a new or cleaned air filter into place. Tabs 6. Turn the projector on, and reset the filter time using the FILTER TIME function of OPTION menu. ( 39) NOTE • Incorrectly resetting of the filter timer (resetting without replacement, or neglect of specified type will result in incorrect message functions. ViewSonic PJ452 44 After cleaning, reattach the cleaned filter to fix the air filter Interlocking the...
... a new or cleaned air filter into place. Tabs 6. Turn the projector on, and reset the filter time using the FILTER TIME function of OPTION menu. ( 39) NOTE • Incorrectly resetting of the filter timer (resetting without replacement, or neglect of specified type will result in incorrect message functions. ViewSonic PJ452 44 After cleaning, reattach the cleaned filter to fix the air filter Interlocking the...
User Guide
Page 51
... internal portion temperature is displayed after long hours of precaution when cleaning the air filter. After you have cleaned or AFTER CLEANING THE changed the air filter, please be sure to cool down at the FAN SPEED of the item SERVICE of this manual. ViewSonic PJ452 47 CLEAN THE AIR FILTER A note of usage, a lamp will no longer light up, or the...
... internal portion temperature is displayed after long hours of precaution when cleaning the air filter. After you have cleaned or AFTER CLEANING THE changed the air filter, please be sure to cool down at the FAN SPEED of the item SERVICE of this manual. ViewSonic PJ452 47 CLEAN THE AIR FILTER A note of usage, a lamp will no longer light up, or the...
User Guide
Page 53
... cover, and then turn the power on again. and then turn the power on again. After the projector has in Red Please turn the power OFF, and clean or change the air filter by referring to cool Lighting down , please make confirmation of the attachment state of the power switch, ...and wait at least 20 minutes. After cleaning or changed the lamp, please be turned off , and allow the unit to clean the air filter, or there is not operating. ViewSonic PJ452 49 or Please turn the power off . Please immediately turn the power off in...
... cover, and then turn the power on again. and then turn the power on again. After the projector has in Red Please turn the power OFF, and clean or change the air filter by referring to cool Lighting down , please make confirmation of the attachment state of the power switch, ...and wait at least 20 minutes. After cleaning or changed the lamp, please be turned off , and allow the unit to clean the air filter, or there is not operating. ViewSonic PJ452 49 or Please turn the power off . Please immediately turn the power off in...
Service Manual
Page 20
... Cover. ViewSonic Corporation Confidential - In case of a failure in additional dust, while removing operation. (1) Swab for cleaning "Cotton stick L147" (2) Air duster (Dust blower, spray can) (3) Vacuum cleaner 2. Please prepare cleaning tools and materials as follows. Make sure that flexible cables of LCD panels should... not replace separately the parts of the LCD/PRISM assembly. And prepare relatively clean room not to work in any other parts during maintenance, especially when the projector is not possible. Do Not Copy PJ452 17 Do not ...
... Cover. ViewSonic Corporation Confidential - In case of a failure in additional dust, while removing operation. (1) Swab for cleaning "Cotton stick L147" (2) Air duster (Dust blower, spray can) (3) Vacuum cleaner 2. Please prepare cleaning tools and materials as follows. Make sure that flexible cables of LCD panels should... not replace separately the parts of the LCD/PRISM assembly. And prepare relatively clean room not to work in any other parts during maintenance, especially when the projector is not possible. Do Not Copy PJ452 17 Do not ...
Service Manual
Page 21
...filter. 4. By using swab and air duster, you check the dust on the lamp. (2) By using vacuum cleaner. 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... screen. 3. Maintenance point Actual formation Swab Holder Optical filter Panel Separatied formation Each color part has same construction. Re-assembly (1) Turn off by using swab and air duster, remove the dust. Holder Air Optical filter 5. ViewSonic Corporation Confidential - Do Not Copy PJ452 18
...filter. 4. By using swab and air duster, you check the dust on the lamp. (2) By using vacuum cleaner. 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... screen. 3. Maintenance point Actual formation Swab Holder Optical filter Panel Separatied formation Each color part has same construction. Re-assembly (1) Turn off by using swab and air duster, remove the dust. Holder Air Optical filter 5. ViewSonic Corporation Confidential - Do Not Copy PJ452 18
Service Manual
Page 24
...projector's ports. When the indicators or a message prompts you replace the lamp. Apply a vacuum cleaner to the air filter and filter cover.Then set a new or cleaned air filter into place.In case of air filter Filter cover for bottom-up use Filter cover's knobs 3. Do Not Copy 21 PJ452... Apply a vacuum cleaner to the projector. ViewSonic Corporation Confidential - Handling while the projector is placed lens-side up use , remove the air filter from the filter cover. Before operating, make sure that the projector is off for malfunction prevention. 1. ...
...projector's ports. When the indicators or a message prompts you replace the lamp. Apply a vacuum cleaner to the air filter and filter cover.Then set a new or cleaned air filter into place.In case of air filter Filter cover for bottom-up use Filter cover's knobs 3. Do Not Copy 21 PJ452... Apply a vacuum cleaner to the projector. ViewSonic Corporation Confidential - Handling while the projector is placed lens-side up use , remove the air filter from the filter cover. Before operating, make sure that the projector is off for malfunction prevention. 1. ...
Service Manual
Page 30
... connection, and the status of precaution when cleaning the air filter. Do Not Copy PJ452 27 CLEAN THE AIR FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER. The message displays for this unit. The time the filter timer has counted has reached 100 hours. AFTER CLEANING THE AIR FILTER, RESET THE FILTER TIMER. ViewSonic Corporation Confidential - When any button while displaying...
... connection, and the status of precaution when cleaning the air filter. Do Not Copy PJ452 27 CLEAN THE AIR FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER. The message displays for this unit. The time the filter timer has counted has reached 100 hours. AFTER CLEANING THE AIR FILTER, RESET THE FILTER TIMER. ViewSonic Corporation Confidential - When any button while displaying...
Service Manual
Page 31
...cleaning or changed the air filter, please be sure to 35°C). In such a case, press the " " (OFF) side of the air passage aperture? • Is the air filter dirty? • Does the peripheral temperature exceed 35°C? Blinking In Red or Lighting In Red Turned off Please wait. After the projector... in the table below as described in the fan, etc. After the treatment, resent the power to ON. ViewSonic Corporation Confidential - After the projector has sufficiently cooled down , please make confirmation of the following items, and then turn the...
...cleaning or changed the air filter, please be sure to 35°C). In such a case, press the " " (OFF) side of the air passage aperture? • Is the air filter dirty? • Does the peripheral temperature exceed 35°C? Blinking In Red or Lighting In Red Turned off Please wait. After the projector... in the table below as described in the fan, etc. After the treatment, resent the power to ON. ViewSonic Corporation Confidential - After the projector has sufficiently cooled down , please make confirmation of the following items, and then turn the...