User Guide
Page 12
...ViewSonic PJ452 8 Incorrect handling could cause damage or malfunction. • Do not drop or otherwise expose the remote control to physical impact. • Do not get the remote control wet or place it is 3 meters with a 60 degree range (30 degrees to keep light from an inverter fluorescent lamp) hit the projector...'s remote sensor, the remote control may be using the remote control for an extended period. • Replace the batteries whenever the remote control starts to the...
...ViewSonic PJ452 8 Incorrect handling could cause damage or malfunction. • Do not drop or otherwise expose the remote control to physical impact. • Do not get the remote control wet or place it is 3 meters with a 60 degree range (30 degrees to keep light from an inverter fluorescent lamp) hit the projector...'s remote sensor, the remote control may be using the remote control for an extended period. • Replace the batteries whenever the remote control starts to the...
User Guide
Page 43
... the projector for correct messages about 3 seconds displays a dialog to make sure. To perform reset, point at RESET using the button ▲. Performing this item resets the time. RESET CANCEL • Please reset the filter time only when you have cleaned or replaced the ... resetting. RESET CANCEL FILTER TIME • Please reset the lamp time only when you have replaced the lamp, for about the lamp. • About the lamp replacement, please see the section "Air filter." ( 43) ViewSonic PJ452 39 It is shown in the OPTION menu as the use time of...
... the projector for correct messages about 3 seconds displays a dialog to make sure. To perform reset, point at RESET using the button ▲. Performing this item resets the time. RESET CANCEL • Please reset the filter time only when you have cleaned or replaced the ... resetting. RESET CANCEL FILTER TIME • Please reset the lamp time only when you have replaced the lamp, for about the lamp. • About the lamp replacement, please see the section "Air filter." ( 43) ViewSonic PJ452 39 It is shown in the OPTION menu as the use time of...
User Guide
Page 45
...could damage the projector's internals, or cause injury during use old (used , it in damage or injury. • Use only the lamp of time, or past the replacement date, could cause it does), unplug the power cord from above. ViewSonic PJ452 41 Dispose of... breakage. Note that there are screwed in accord with a loud bang, or burn out, if jolted or scratched, handled while hot, or worn over time. Handling the lamp while hot can break with environmental laws. At the lamp replacing, make sure to clean the projector or replace the lamp...
...could damage the projector's internals, or cause injury during use old (used , it in damage or injury. • Use only the lamp of time, or past the replacement date, could cause it does), unplug the power cord from above. ViewSonic PJ452 41 Dispose of... breakage. Note that there are screwed in accord with a loud bang, or burn out, if jolted or scratched, handled while hot, or worn over time. Handling the lamp while hot can break with environmental laws. At the lamp replacing, make sure to clean the projector or replace the lamp...
User Guide
Page 46
... OFF AFTER 0hr." Allow the lamp to open the menu. (2) Choose the "LAMP TIME" on . • Incorrectly resetting of the lamp timer (resetting without replacement, or neglect of resetting after the message of two claws to replace the lamp. Please loosen the screw (marked by yourself, 3. ViewSonic PJ452 42 Slowly turn over the projector, so that are loosened in...
... OFF AFTER 0hr." Allow the lamp to open the menu. (2) Choose the "LAMP TIME" on . • Incorrectly resetting of the lamp timer (resetting without replacement, or neglect of resetting after the message of two claws to replace the lamp. Please loosen the screw (marked by yourself, 3. ViewSonic PJ452 42 Slowly turn over the projector, so that are loosened in...
User Guide
Page 47
...or malfunction to the projector. When the indicators or a message prompts you replace the lamp. Then slowly turn the projector bottom up use Filter cover's knobs 3. Air filter WARNING ►Do not replace the air filter during use or immediately after use the projector with the air filter... and adapters that the projector is damaged or too soiled, and also when you to the projector's ports. Apply a vacuum cleaner to the vent of the specified type. ViewSonic PJ452 43 CAUTION ►Please replace the air filter when it . Handling while the projector is in , and ...
...or malfunction to the projector. When the indicators or a message prompts you replace the lamp. Then slowly turn the projector bottom up use Filter cover's knobs 3. Air filter WARNING ►Do not replace the air filter during use or immediately after use the projector with the air filter... and adapters that the projector is damaged or too soiled, and also when you to the projector's ports. Apply a vacuum cleaner to the vent of the specified type. ViewSonic PJ452 43 CAUTION ►Please replace the air filter when it . Handling while the projector is in , and ...
User Guide
Page 48
...except for the case of "PUSH" word with the replacement lamp for bottom-up use Interlocking the tabs, snap the filter cover into place. Usual filter cover Push the points of bottom-up use . 7. Turn the projector on, and reset the filter time using the FILTER ...OPTION menu. ( 39) NOTE • Incorrectly resetting of the filter timer (resetting without replacement, or neglect of specified type will result in incorrect message functions. 4. ViewSonic PJ452 44 Slowly turn the projector so that the top is damaged or too soiled. After cleaning, reattach the cleaned filter...
...except for the case of "PUSH" word with the replacement lamp for bottom-up use Interlocking the tabs, snap the filter cover into place. Usual filter cover Push the points of bottom-up use . 7. Turn the projector on, and reset the filter time using the FILTER ...OPTION menu. ( 39) NOTE • Incorrectly resetting of the filter timer (resetting without replacement, or neglect of specified type will result in incorrect message functions. 4. ViewSonic PJ452 44 Slowly turn the projector so that the top is damaged or too soiled. After cleaning, reattach the cleaned filter...
User Guide
Page 55
... SPACE setting to the item WHISPER in the SETUP menu. Select the NORMAL to AUTO, RGB, SMPTE240, REC709 or REC601. Replace the lamp. ViewSonic PJ452 51 The brightness and/or contrast are adjusted to the section "Caring for machine defects (continued) Phenomenon Cases not involving a ...using the menu functions. Pictures appear dark. The brightness is a unique characteristic of its product lifetime. The computer cannot detect the projector as a plug and play monitor. Perform picture adjustments by referring to an extremely low level. The WHISPER function is approaching the...
... SPACE setting to the item WHISPER in the SETUP menu. Select the NORMAL to AUTO, RGB, SMPTE240, REC709 or REC601. Replace the lamp. ViewSonic PJ452 51 The brightness and/or contrast are adjusted to the section "Caring for machine defects (continued) Phenomenon Cases not involving a ...using the menu functions. Pictures appear dark. The brightness is a unique characteristic of its product lifetime. The computer cannot detect the projector as a plug and play monitor. Perform picture adjustments by referring to an extremely low level. The WHISPER function is approaching the...
User Guide
Page 59
...90 days. Warranty_Projectors Rev. 1d 4.3: Projector Warranty 1 of the nearest ViewSonic service center, contact ViewSonic. If a product proves to manufacturer's installed lamp only. Lamp warranty subject to follow instructions supplied ...ViewSonic. Replacement product or parts may also have other party. Europe except Poland: Three (3) years warranty for all parts excluding the lamp, two (2) years for labor, and ninety (90) days for an extended period of the product. Normal wear and tear. For additional information or the name of 1 Release Date: 03-31-05 ViewSonic PJ452...
...90 days. Warranty_Projectors Rev. 1d 4.3: Projector Warranty 1 of the nearest ViewSonic service center, contact ViewSonic. If a product proves to manufacturer's installed lamp only. Lamp warranty subject to follow instructions supplied ...ViewSonic. Replacement product or parts may also have other party. Europe except Poland: Three (3) years warranty for all parts excluding the lamp, two (2) years for labor, and ninety (90) days for an extended period of the product. Normal wear and tear. For additional information or the name of 1 Release Date: 03-31-05 ViewSonic PJ452...
Service Manual
Page 4
...LCD Projector. When replace the lamp, to avoid burns to the SUPPLIER. This projector is provided with a finger or anything else. or purposes that endanger global safety and peace. The lamp becomes too hot. 2. Never touch the lamp... to the lamp can be damaged. ViewSonic Corporation Confidential - Never drop the lamp or jar it a shock. The LCD module assembly can damage the lamp's useful life... the lamp. They may cause the lamp to read cautionary items described in this manual before servicing. If replacing to be used for the lamp. Do Not Copy PJ452 1...
...LCD Projector. When replace the lamp, to avoid burns to the SUPPLIER. This projector is provided with a finger or anything else. or purposes that endanger global safety and peace. The lamp becomes too hot. 2. Never touch the lamp... to the lamp can be damaged. ViewSonic Corporation Confidential - Never drop the lamp or jar it a shock. The LCD module assembly can damage the lamp's useful life... the lamp. They may cause the lamp to read cautionary items described in this manual before servicing. If replacing to be used for the lamp. Do Not Copy PJ452 1...
Service Manual
Page 8
... Not Copy PJ452 5 Adjustment 4-1 Before adjusting 4-1-1 Selection of your customer's adjustments, because the data is not selectable with [ ] button. If Advance menu comes up projector for 3 .... Table 4-1: Relation between the replaced part and adjustment Replaced part Convergence (Chap.4-2) E-POS (Chap.4-3) Dichroic optics unit LCD/LENS prism assembly PWB assembly Main Lamp unit assembly Adjustment Ghost Flicker NRSH... [RESET] in the Easy menu, and then press the [ ] button. ViewSonic Corporation Confidential - Press the button of OFFSET and GAIN in the Advance menu ...
... Not Copy PJ452 5 Adjustment 4-1 Before adjusting 4-1-1 Selection of your customer's adjustments, because the data is not selectable with [ ] button. If Advance menu comes up projector for 3 .... Table 4-1: Relation between the replaced part and adjustment Replaced part Convergence (Chap.4-2) E-POS (Chap.4-3) Dichroic optics unit LCD/LENS prism assembly PWB assembly Main Lamp unit assembly Adjustment Ghost Flicker NRSH... [RESET] in the Easy menu, and then press the [ ] button. ViewSonic Corporation Confidential - Press the button of OFFSET and GAIN in the Advance menu ...
Service Manual
Page 20
... protect your eyes when you maintain the projector with its lamp on . Connect cables PWB assembly MAIN Remove Panel Cover Flexible cables of the chapter 8. (4) Remove the Panel Cover. Do not disassemble the unit becaouse replacement of separate parts is turned on . ... Not Copy PJ452 17 Note that flexible cables' terminals don't touch to any parts of LCD/PRISM assembly, replace the whole LCD/PRISM assembly. ViewSonic Corporation Confidential - In case of a failure in any other parts during maintenance, especially when the projector is not possible. LCD/PRISM ASSY ...
... protect your eyes when you maintain the projector with its lamp on . Connect cables PWB assembly MAIN Remove Panel Cover Flexible cables of the chapter 8. (4) Remove the Panel Cover. Do not disassemble the unit becaouse replacement of separate parts is turned on . ... Not Copy PJ452 17 Note that flexible cables' terminals don't touch to any parts of LCD/PRISM assembly, replace the whole LCD/PRISM assembly. ViewSonic Corporation Confidential - In case of a failure in any other parts during maintenance, especially when the projector is not possible. LCD/PRISM ASSY ...
Service Manual
Page 22
... accoding the description of chapter "Replacing the LAMP". 3. Do Not Copy 19 PJ452 Remove the lamp door and the lamp assy. (1) Turn off the projector, and unplug the power cord. (2) Remove the lamp door and the lamp assembly according to the description of "Replacing the LAMP". CAUTION : Use special caution not to damage the ML-A. ViewSonic Corporation Confidential - CAUTION : Use special...
... accoding the description of chapter "Replacing the LAMP". 3. Do Not Copy 19 PJ452 Remove the lamp door and the lamp assy. (1) Turn off the projector, and unplug the power cord. (2) Remove the lamp door and the lamp assembly according to the description of "Replacing the LAMP". CAUTION : Use special caution not to damage the ML-A. ViewSonic Corporation Confidential - CAUTION : Use special...
Service Manual
Page 24
... the projector with the replacement lamp for this projector. While the projector is damaged or too soiled. Usual filter cover Filter cover's knobs Air filter's knob Filter cover for bottom-up use . Handling while the projector is off for a projector not to the projector. ViewSonic Corporation... air filter. Do Not Copy 21 PJ452 Before operating, make sure that the power swich is in a high temperature could result in the projector. Then slowly turn the projector bottom up . Apply a vacuum cleaner to the projector's ports. It could cause a burn...
... the projector with the replacement lamp for this projector. While the projector is damaged or too soiled. Usual filter cover Filter cover's knobs Air filter's knob Filter cover for bottom-up use . Handling while the projector is off for a projector not to the projector. ViewSonic Corporation... air filter. Do Not Copy 21 PJ452 Before operating, make sure that the power swich is in a high temperature could result in the projector. Then slowly turn the projector bottom up . Apply a vacuum cleaner to the projector's ports. It could cause a burn...
Service Manual
Page 26
... • Before replacing the lamp, turn the projector off and unplug the power cord, then wait at least power 45 minutes for long periods of time, or past the replacement date, could cause the lamp bulb to burst. In addition, working in trash. this is suspended from the outlet. ViewSonic Corporation Confidential - The lamp can cause burns...
... • Before replacing the lamp, turn the projector off and unplug the power cord, then wait at least power 45 minutes for long periods of time, or past the replacement date, could cause the lamp bulb to burst. In addition, working in trash. this is suspended from the outlet. ViewSonic Corporation Confidential - The lamp can cause burns...
Service Manual
Page 27
... lamp by arrow). Turn the projector on the ceiling, or if the lamp has broken, also ask the dealer to the projector, position the lamp cover on . ViewSonic Corporation Confidential - Do Not Copy PJ452 24 After making sure that the projector has cooled adequately, slowly turn the projector ...2 screws (marked by arrow) of replacement by yourself, 3. Slowly turn over the projector, so that are loosened in the previous process to fix the lamp cover. Allow the lamp to replace the lamp, replace the lamp as soon as possible. 1. Turn the projector off, and unplug the power cord....
... lamp by arrow). Turn the projector on the ceiling, or if the lamp has broken, also ask the dealer to the projector, position the lamp cover on . ViewSonic Corporation Confidential - Do Not Copy PJ452 24 After making sure that the projector has cooled adequately, slowly turn the projector ...2 screws (marked by arrow) of replacement by yourself, 3. Slowly turn over the projector, so that are loosened in the previous process to fix the lamp cover. Allow the lamp to replace the lamp, replace the lamp as soon as possible. 1. Turn the projector off, and unplug the power cord....
Service Manual
Page 30
...lamp replacement is rising. Please confirm the specs for this unit. Please turn the power OFF, and allow the unit to reset the filter timer. A note of the signal source. ViewSonic Corporation Confidential - AFTER CLEANING THE AIR FILTER, RESET THE FILTER TIMER. NOTE • A lamp... has a finite product life. Please be sure to the lamp life. Do Not Copy PJ452 27 When any button while...
...lamp replacement is rising. Please confirm the specs for this unit. Please turn the power OFF, and allow the unit to reset the filter timer. A note of the signal source. ViewSonic Corporation Confidential - AFTER CLEANING THE AIR FILTER, RESET THE FILTER TIMER. NOTE • A lamp... has a finite product life. Please be sure to the lamp life. Do Not Copy PJ452 27 When any button while...
Service Manual
Page 31
...Green Simultaneous blinking in an on the PWB assembly MAIN. ViewSonic Corporation Confidential - In Green off off The lamp cover has not been properly fixed (attached). After the projector has sufficiently cooled down , please make con... It is displayed after the treatment, please replace a fan. After cleaning or changed the air filter, please be sure to cool down at least 45 minutes. Lighting Turned Turned The projector is a possibility that interior portion has become.... After the treatment, resent the power to ON. Do Not Copy PJ452 28
...Green Simultaneous blinking in an on the PWB assembly MAIN. ViewSonic Corporation Confidential - In Green off off The lamp cover has not been properly fixed (attached). After the projector has sufficiently cooled down , please make con... It is displayed after the treatment, please replace a fan. After cleaning or changed the air filter, please be sure to cool down at least 45 minutes. Lighting Turned Turned The projector is a possibility that interior portion has become.... After the treatment, resent the power to ON. Do Not Copy PJ452 28
Service Manual
Page 45
...Replacement Parts list PRODUCT SAFETY NOTE : Components marked with a have special characteristics important to add more necessary items. Remark 2: All revised RSPLs with newly added items or any of there components, read carefully, the PRODUCT SAFETY NOTICE of this is to eliminate repeated cross checks of the projector... ASSY COTTON STICK L147 DC FAN(LAMP) DC FAN(PANEL B) DC FAN(PANEL RG) ADJUST FOOT PJ400 DC FAN(PBS) THERMAL SW ASSY CARTON BOX PJ452 CARTON CUSHION EPE CUSHION TOP PAD C12 RUBBER FOOT PJ400 LENS CAP C12SM LMP DOOR ASSY PJ400 ViewSonic P/N TBD A-PC-0106-0201 ...
...Replacement Parts list PRODUCT SAFETY NOTE : Components marked with a have special characteristics important to add more necessary items. Remark 2: All revised RSPLs with newly added items or any of there components, read carefully, the PRODUCT SAFETY NOTICE of this is to eliminate repeated cross checks of the projector... ASSY COTTON STICK L147 DC FAN(LAMP) DC FAN(PANEL B) DC FAN(PANEL RG) ADJUST FOOT PJ400 DC FAN(PBS) THERMAL SW ASSY CARTON BOX PJ452 CARTON CUSHION EPE CUSHION TOP PAD C12 RUBBER FOOT PJ400 LENS CAP C12SM LMP DOOR ASSY PJ400 ViewSonic P/N TBD A-PC-0106-0201 ...