User Guide
Page 7
... (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 Quick Guide Contents of the "User's Manual - 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... Quick Guide". The image can be sure to project various computer signals as well as bright and clean enough for use in bright rooms. O Low Noise WHISPER mode is equipped for reducing acoustic noise for use it where you...
... (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 Quick Guide Contents of the "User's Manual - 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... Quick Guide". The image can be sure to project various computer signals as well as bright and clean enough for use in bright rooms. O Low Noise WHISPER mode is equipped for reducing acoustic noise for use it where you...
User Guide
Page 13
..., and set the air filter into place. Claws Air filter (New or cleaned) Rail of air filter Filter cover for bottom-up use (with an air filter) 9 Please change in , and that the projector is cooled adequately. Tabs ViewSonic PJ452 Filter cover for bottom-up use 5. Handling while the projector is higher than usual filter cover, to the filter cover for bottom-up...
..., and set the air filter into place. Claws Air filter (New or cleaned) Rail of air filter Filter cover for bottom-up use (with an air filter) 9 Please change in , and that the projector is cooled adequately. Tabs ViewSonic PJ452 Filter cover for bottom-up use 5. Handling while the projector is higher than usual filter cover, to the filter cover for bottom-up...
User Guide
Page 43
...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 To perform reset, point at RESET using the button ...9650;. It is shown in the OPTION menu as the use time of the lamp. Performing this item resets the time. RESET CANCEL • Please reset the filter time only when you have cleaned or replaced the air filter...
...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 To perform reset, point at RESET using the button ...9650;. It is shown in the OPTION menu as the use time of the lamp. Performing this item resets the time. RESET CANCEL • Please reset the filter time only when you have cleaned or replaced the air filter...
User Guide
Page 47
... electric shock, and and/or malfunction to the projector's ports. CAUTION ►Please replace the air filter when it . ViewSonic PJ452 43 Handling while the projector is placed lens-side up use Filter cover's knobs 3. If the air filter becomes clogged by dust or the like, internal ...turn the projector bottom up . Please be automatically turned off , that the projector is damaged or too soiled, and also when you to clean the air filter, clean the air filter as soon as possible. And then slowly turn the projector so that were connected to the projector. Do ...
... electric shock, and and/or malfunction to the projector's ports. CAUTION ►Please replace the air filter when it . ViewSonic PJ452 43 Handling while the projector is placed lens-side up use Filter cover's knobs 3. If the air filter becomes clogged by dust or the like, internal ...turn the projector bottom up . Please be automatically turned off , that the projector is damaged or too soiled, and also when you to clean the air filter, clean the air filter as soon as possible. And then slowly turn the projector so that were connected to the projector. Do ...
User Guide
Page 48
...up, except for the case of air filter Filter cover for this projector. 5. 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... result in incorrect message functions. Tabs Filter cover for bottom-up use , remove the air filter from the filter cover and clean each. After cleaning, reattach the cleaned filter to the air filter and filter cover. ViewSonic PJ452 44 An air filter of the filter cover for bottom-up use Interlocking the...
...up, except for the case of air filter Filter cover for this projector. 5. 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... result in incorrect message functions. Tabs Filter cover for bottom-up use , remove the air filter from the filter cover and clean each. After cleaning, reattach the cleaned filter to the air filter and filter cover. ViewSonic PJ452 44 An air filter of the filter cover for bottom-up use Interlocking the...
User Guide
Page 51
... fact that, after the treatment, please set the HIGH at least 20 minutes. section of precaution when cleaning the air filter. Related messages (continued) Message Description CHECK THE AIR FLOW The internal portion temperature is displayed after long ...power OFF, and allow the unit to the "Air Filter" FILTER. ViewSonic PJ452 47 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 reset the filter AIR FILTER, timer. ( 39) RESET THE FILTER TIMER NOTE • A lamp has a finite product...
... fact that, after the treatment, please set the HIGH at least 20 minutes. section of precaution when cleaning the air filter. Related messages (continued) Message Description CHECK THE AIR FLOW The internal portion temperature is displayed after long ...power OFF, and allow the unit to the "Air Filter" FILTER. ViewSonic PJ452 47 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 reset the filter AIR FILTER, timer. ( 39) RESET THE FILTER TIMER NOTE • A lamp has a finite product...
User Guide
Page 53
...displayed after the treatment, please set the HIGH at least 20 minutes. After the treatment, resent the power to 35°C). ViewSonic PJ452 49 Blinking Turned Lighting There is a possibility that the interior portion in Red off in Red has become overheated, for safety purposes...referring to ON. If the same indication is a possibility that no air filter. After cleaning or changed the lamp, please be turned off , and allow the unit to reset the filter timer. After the projector has sufficiently cooled down , please make confirmation of the attachment state of ...
...displayed after the treatment, please set the HIGH at least 20 minutes. After the treatment, resent the power to 35°C). ViewSonic PJ452 49 Blinking Turned Lighting There is a possibility that the interior portion in Red off in Red has become overheated, for safety purposes...referring to ON. If the same indication is a possibility that no air filter. After cleaning or changed the lamp, please be turned off , and allow the unit to reset the filter timer. After the projector has sufficiently cooled down , please make confirmation of the attachment state of ...
Service Manual
Page 20
...PJ452 17 In case of a failure in any other parts during maintenance, especially when the projector is not possible. Preparation WARNING Wear sunglasses to work in original place, and connect cables indicated above. Please prepare cleaning tools and materials as follows. ViewSonic Corporation Confidential - 6-2 Replacing The LCD...replacement of the chapter 8. (4) Remove the Panel Cover. LCD/PRISM ASSY 6-3 Cleaning up dust from panels and optical filters 1. Disassemble and open the maintenance hole. (1) Turn off the projector, and unplug the power cord. (2) Remove the top ...
...PJ452 17 In case of a failure in any other parts during maintenance, especially when the projector is not possible. Preparation WARNING Wear sunglasses to work in original place, and connect cables indicated above. Please prepare cleaning tools and materials as follows. ViewSonic Corporation Confidential - 6-2 Replacing The LCD...replacement of the chapter 8. (4) Remove the Panel Cover. LCD/PRISM ASSY 6-3 Cleaning up dust from panels and optical filters 1. Disassemble and open the maintenance hole. (1) Turn off the projector, and unplug the power cord. (2) Remove the top ...
Service Manual
Page 21
3. Focusing dust makes you can easily remove dust from panel and optical filter. 4. Swab Panel • While removing the dust, separated dust will be blown off the set and remove the PWB assembly MAIN. (2) Set the Panel ... by air cooling system. • Please pay attention not to damage panel and optical filter. Cleaning the panels and optical filters (1) Turn on screen. ViewSonic Corporation Confidential - Holder Air Optical filter 5. Do Not Copy PJ452 18 Re-assembly (1) Turn off by using vacuum cleaner. By using swab and air duster, remove the dust. ...
3. Focusing dust makes you can easily remove dust from panel and optical filter. 4. Swab Panel • While removing the dust, separated dust will be blown off the set and remove the PWB assembly MAIN. (2) Set the Panel ... by air cooling system. • Please pay attention not to damage panel and optical filter. Cleaning the panels and optical filters (1) Turn on screen. ViewSonic Corporation Confidential - Holder Air Optical filter 5. Do Not Copy PJ452 18 Re-assembly (1) Turn off by using vacuum cleaner. By using swab and air duster, remove the dust. ...
Service Manual
Page 24
...clean the air filter, clean the air filter as soon as possible. When the indicators or a message prompts you replace the lamp. Hold the knobs while pulling out it is damaged or too soiled, and also when you to the projector. Apply a vacuum cleaner to the projector. Do Not Copy 21 PJ452 Handling while the projector... , that the power cord is not plugged in the projector. Usual filter cover Filter cover's knobs Air filter's knob Filter cover for bottom-up use . ViewSonic Corporation Confidential - 6-6 Air filter WARNING ●Do not replace the air filter ...
...clean the air filter, clean the air filter as soon as possible. When the indicators or a message prompts you replace the lamp. Hold the knobs while pulling out it is damaged or too soiled, and also when you to the projector. Apply a vacuum cleaner to the projector. Do Not Copy 21 PJ452 Handling while the projector... , that the power cord is not plugged in the projector. Usual filter cover Filter cover's knobs Air filter's knob Filter cover for bottom-up use . ViewSonic Corporation Confidential - 6-6 Air filter WARNING ●Do not replace the air filter ...
Service Manual
Page 30
... is on . Please turn the power ON again. • Is there blockage of this manual. ViewSonic Corporation Confidential - If we push any such message is after long hours of the OPTION menu. The...air filter, Please be sure to reset the filter timer. CLEAN THE AIR FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER. NO INPUT IS DETECTED ON *** There is turned on the screen, please..., but it will break or burst, etc. Do Not Copy PJ452 27 Message Description To maximize performance, lamp replacement is outside of the response parameters of the ...
... is on . Please turn the power ON again. • Is there blockage of this manual. ViewSonic Corporation Confidential - If we push any such message is after long hours of the OPTION menu. The...air filter, Please be sure to reset the filter timer. CLEAN THE AIR FILTER POWER OFF FIRST, THEN CLEAN THE AIR FILTER. NO INPUT IS DETECTED ON *** There is turned on the screen, please..., but it will break or burst, etc. Do Not Copy PJ452 27 Message Description To maximize performance, lamp replacement is outside of the response parameters of the ...
Service Manual
Page 31
...; Is the air filter dirty? • Does the peripheral temperature exceed 35°C? ViewSonic Corporation Confidential - Do Not Copy PJ452 28 A certain error has been detected. After the projector has sufficiently cooled down, please make sure the wire connection of the connectors E301 and... air filter. Lighting In Green Alternative blinking in Red There is not operating. After cleaning or changed the air filter, please be performed. After the projector has sufficiently cooled down at the FAN SPEED of the item SERVICE of the OPTION menu. ...
...; Is the air filter dirty? • Does the peripheral temperature exceed 35°C? ViewSonic Corporation Confidential - Do Not Copy PJ452 28 A certain error has been detected. After the projector has sufficiently cooled down, please make sure the wire connection of the connectors E301 and... air filter. Lighting In Green Alternative blinking in Red There is not operating. After cleaning or changed the air filter, please be performed. After the projector has sufficiently cooled down at the FAN SPEED of the item SERVICE of the OPTION menu. ...