User Guide
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... ...13 E N G L I S H Other Information Specifications ...14 Timing Chart ...15 Troubleshooting ...16 Power Indicator Lights ...18 Screen Messages ...19 Maintenance ...20 Projector Lamp ...20 Remote Control Batteries ...21 Cleaning Instructions ...21 Attaching the Optional Handle ...22 Customer Support...23 Limited Warranty...24 VIEWSONIC Projector ...24 Appendix Power Cord Safety Guidelines...25 FCC Information ...26 ViewSonic PJ750 i
... ...13 E N G L I S H Other Information Specifications ...14 Timing Chart ...15 Troubleshooting ...16 Power Indicator Lights ...18 Screen Messages ...19 Maintenance ...20 Projector Lamp ...20 Remote Control Batteries ...21 Cleaning Instructions ...21 Attaching the Optional Handle ...22 Customer Support...23 Limited Warranty...24 VIEWSONIC Projector ...24 Appendix Power Cord Safety Guidelines...25 FCC Information ...26 ViewSonic PJ750 i
User Guide
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Figures E N G L I S H Figure: 1 Figure: 2 Figure: 3 Figure: 4 Figure: 5 Figure: 6 Figure: 7 Figure: 8 Figure: 9 Package Contents...2 ViewSonic PJ750 Projector...3 System Setup...5 Recommended Projector Distances...6 Angle Adjustment ...7 Projector and Remote Controls...8 Lamp Replacement ...20 Installing the Batteries...21 Attaching the Handle...22 ii ViewSonic PJ750
Figures E N G L I S H Figure: 1 Figure: 2 Figure: 3 Figure: 4 Figure: 5 Figure: 6 Figure: 7 Figure: 8 Figure: 9 Package Contents...2 ViewSonic PJ750 Projector...3 System Setup...5 Recommended Projector Distances...6 Angle Adjustment ...7 Projector and Remote Controls...8 Lamp Replacement ...20 Installing the Batteries...21 Attaching the Handle...22 ii ViewSonic PJ750
User Guide
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...all packing material for future shipping needs. Getting Started Congratulations on purchasing a ViewSonic PJ750 LCD projector! Package Contents E N G L I S H ViewSonic PJ750 LCD Projector AC power cords (US, Europe, China) ViewSonic Wizard CD-ROM (includes User Guide in PDF format) RGB video cable ...guide Attachable handle Remote control unit including two AA batteries Carrying Case PJ750 projector ViewSonic Wizard CD-ROM Quick Start guide 2 ViewSonic PJ750 N DBY/O STAN MUTE INPUT T RESE MENU LAMP TEMP LAMP PJ750 Power cord (US) Power cord (Europe) Power cord (China) ...
...all packing material for future shipping needs. Getting Started Congratulations on purchasing a ViewSonic PJ750 LCD projector! Package Contents E N G L I S H ViewSonic PJ750 LCD Projector AC power cords (US, Europe, China) ViewSonic Wizard CD-ROM (includes User Guide in PDF format) RGB video cable ...guide Attachable handle Remote control unit including two AA batteries Carrying Case PJ750 projector ViewSonic Wizard CD-ROM Quick Start guide 2 ViewSonic PJ750 N DBY/O STAN MUTE INPUT T RESE MENU LAMP TEMP LAMP PJ750 Power cord (US) Power cord (Europe) Power cord (China) ...
User Guide
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... ventilation openings in a humid area. E N G L I S H Projector Components Projector control panel LAMP Zoom ring TE MU T RESE NU ME Power switch AC power inlet Figure 2: ViewSonic PJ750 Projector N Y/O DB STAN UT INP Focus ring LAMP TEMP PJ75 0 Remote Control Sensor Lens Air Vent (intake) ViewSonic PJ750 3 Place the projector so that there is adequate air circulation •...
... ventilation openings in a humid area. E N G L I S H Projector Components Projector control panel LAMP Zoom ring TE MU T RESE NU ME Power switch AC power inlet Figure 2: ViewSonic PJ750 Projector N Y/O DB STAN UT INP Focus ring LAMP TEMP PJ75 0 Remote Control Sensor Lens Air Vent (intake) ViewSonic PJ750 3 Place the projector so that there is adequate air circulation •...
User Guide
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... with the fan on a level and stable surface. The steady green light indicates that the ViewSonic PJ750 is not the same width as the bottom, use . • To turn off the lamp, press (and hold for 2 seconds) the Standby/On button. The power switch on the... on page 8. See "Using The Projector" on page 5. Caution: The projector requires a warm-up period (approximately 45 seconds) after the power is a safety feature. 4 ViewSonic PJ750 Remove the lens cap. Setting up the Projector 1 Connect the Power Cord and Input/Output Devices. 2 E N G L I S H 3 4 5 Make sure that ...
... with the fan on a level and stable surface. The steady green light indicates that the ViewSonic PJ750 is not the same width as the bottom, use . • To turn off the lamp, press (and hold for 2 seconds) the Standby/On button. The power switch on the... on page 8. See "Using The Projector" on page 5. Caution: The projector requires a warm-up period (approximately 45 seconds) after the power is a safety feature. 4 ViewSonic PJ750 Remove the lens cap. Setting up the Projector 1 Connect the Power Cord and Input/Output Devices. 2 E N G L I S H 3 4 5 Make sure that ...
User Guide
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... Pixels Colors Type Focal length Keystone correction Image size Focus distance Aspect ratio Orientation Lamp Lamp life Power RGB analog Video S-video Three 0.9" 1024 x 768 polysilicon, active ...Lamp Audio Input signal Frequency Compatibility PC Macintosh1 Video Angle Distance Maximum Recommended RGB Video S-video Audio Serial control Voltage Consumption Temperature Humidity Altitude Temperature Humidity Altitude Projector Remote range Resolution Input ports Power Operating conditions Storage conditions Dimensions and weight Regulations 1 May require a Macintosh adapter 14 ViewSonic PJ750
... Pixels Colors Type Focal length Keystone correction Image size Focus distance Aspect ratio Orientation Lamp Lamp life Power RGB analog Video S-video Three 0.9" 1024 x 768 polysilicon, active ...Lamp Audio Input signal Frequency Compatibility PC Macintosh1 Video Angle Distance Maximum Recommended RGB Video S-video Audio Serial control Voltage Consumption Temperature Humidity Altitude Temperature Humidity Altitude Projector Remote range Resolution Input ports Power Operating conditions Storage conditions Dimensions and weight Regulations 1 May require a Macintosh adapter 14 ViewSonic PJ750
User Guide
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... input device. • If the projector is open. Turn off • A minor power surge can cause the lamp to cool down, then restart. • Recheck the power cord connection. • Replace the lamp module. 16 ViewSonic PJ750 Make sure air-filters are clear. Caution: Do not operate the projector in this condition. Projector image...
... input device. • If the projector is open. Turn off • A minor power surge can cause the lamp to cool down, then restart. • Recheck the power cord connection. • Replace the lamp module. 16 ViewSonic PJ750 Make sure air-filters are clear. Caution: Do not operate the projector in this condition. Projector image...
User Guide
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... is not closed-firmly insert the lamp into position and secure the lamp cover. Turn off the unit. Ready for 20 minutes. Lamp does not light-lamp failure not related to cool down for normal operation. RED RED RED (flashing) RED 18 ViewSonic PJ750 Power Indicator Lights If the Lamp or Temperature indicator is red or flashing...
... is not closed-firmly insert the lamp into position and secure the lamp cover. Turn off the unit. Ready for 20 minutes. Lamp does not light-lamp failure not related to cool down for normal operation. RED RED RED (flashing) RED 18 ViewSonic PJ750 Power Indicator Lights If the Lamp or Temperature indicator is red or flashing...
User Guide
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CHANGE THE LAMP AFTER REPLACING THE LAMP, RESET THE LAMP TIME THE POWER WILL TURN OFF AFTER 0 HR. The ViewSonic PJ750 is nearing its end. ViewSonic PJ750 19 NO INPUT IS DETECTED SYNC IS OUT OF RANGE CHECK THE AIR FLOW Meaning or Action Required The lamp service life is not receiving a signal from the computer cannot be used...
CHANGE THE LAMP AFTER REPLACING THE LAMP, RESET THE LAMP TIME THE POWER WILL TURN OFF AFTER 0 HR. The ViewSonic PJ750 is nearing its end. ViewSonic PJ750 19 NO INPUT IS DETECTED SYNC IS OUT OF RANGE CHECK THE AIR FLOW Meaning or Action Required The lamp service life is not receiving a signal from the computer cannot be used...
User Guide
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... is displayed. 3 Use the direction arrows to cool down. Maintenance Projector Lamp Lamp Unit • To order a new lamp unit (part number) contact ViewSonic Customer Support. • Estimated lamp life is replaced. 20 ViewSonic PJ750 Within 10 minutes after the cover is cool. Expose the lamp cover on the bottom of the screen. 2 Press the Reset button on...
... is displayed. 3 Use the direction arrows to cool down. Maintenance Projector Lamp Lamp Unit • To order a new lamp unit (part number) contact ViewSonic Customer Support. • Estimated lamp life is replaced. 20 ViewSonic PJ750 Within 10 minutes after the cover is cool. Expose the lamp cover on the bottom of the screen. 2 Press the Reset button on...
User Guide
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...of the first consumer purchase. Sales outside of the nearest ViewSonic service center, contact ViewSonic. Who the warranty protects: This warranty is effective: ViewSonic projectors are warranted for two (2) years for all parts excluding the lamp, two (2) years for all labor, and ninety (90... of nature, unauthorized product modification, or failure to a product defect. Projector Warranty (V2.1) Release Date: 04-18-2001 24 ViewSonic PJ750 Accident, misuse, neglect, fire, water, lightning, or other cause which does not relate to follow instructions supplied with a like product...
...of the first consumer purchase. Sales outside of the nearest ViewSonic service center, contact ViewSonic. Who the warranty protects: This warranty is effective: ViewSonic projectors are warranted for two (2) years for all parts excluding the lamp, two (2) years for all labor, and ninety (90... of nature, unauthorized product modification, or failure to a product defect. Projector Warranty (V2.1) Release Date: 04-18-2001 24 ViewSonic PJ750 Accident, misuse, neglect, fire, water, lightning, or other cause which does not relate to follow instructions supplied with a like product...
Service Manual
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...PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT. Multimedia LCD Projector ViewSonic Corporation CONFIDENTIAL - The lamp can be extremely HOT. Dropping it or giving it a shock may cause the lamp to avoid burning your fingers when replacing the lamp. 2. To assure safety from fire, electric shock, injury...cable. Be sure to read this Multimedia LCD Projector. Never touch the lamp bulb. High voltage is present in this manual before servicing. Be careful to burst. 3. ViewSonic® SERVICE MANUAL PJ750-2 E Caution Be sure to read cautionary items described in the manual to...
...PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT. Multimedia LCD Projector ViewSonic Corporation CONFIDENTIAL - The lamp can be extremely HOT. Dropping it or giving it a shock may cause the lamp to avoid burning your fingers when replacing the lamp. 2. To assure safety from fire, electric shock, injury...cable. Be sure to read this Multimedia LCD Projector. Never touch the lamp bulb. High voltage is present in this manual before servicing. Be careful to burst. 3. ViewSonic® SERVICE MANUAL PJ750-2 E Caution Be sure to read cautionary items described in the manual to...
Service Manual
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..., High resolution O• Compact size, light weight for portability 0. Specifications Liquid crystal panel Lamp Drive system Panel size Number of pixels TFT active matrix 0.9 inches 1024 (H) x 768 ...(PS/2) x 1 POWER cord x 4 Battery x 2 Carrying bag x 1 Handle x 1 Quick start guide x 1 CD-ROM (User's guide) x 1 ViewSonic Corporation CONFIDENTIAL -- RS-232C Communication ► Complies with VESA DDC1/2B specifications ► Auto-adjustment function 2. sync.: TTL level (positive/negative) 2 Composite sync.: ...output impedance (positive) HN. DO NOT COPY PJ750-2 2 1.
..., High resolution O• Compact size, light weight for portability 0. Specifications Liquid crystal panel Lamp Drive system Panel size Number of pixels TFT active matrix 0.9 inches 1024 (H) x 768 ...(PS/2) x 1 POWER cord x 4 Battery x 2 Carrying bag x 1 Handle x 1 Quick start guide x 1 CD-ROM (User's guide) x 1 ViewSonic Corporation CONFIDENTIAL -- RS-232C Communication ► Complies with VESA DDC1/2B specifications ► Auto-adjustment function 2. sync.: TTL level (positive/negative) 2 Composite sync.: ...output impedance (positive) HN. DO NOT COPY PJ750-2 2 1.
Service Manual
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.../PR Terminal VIDEO IN Terminal AUDIO IN R Terminal AUDIO IN L Terminal AUDIO IN 1 Terminal AUDIO IN 2 TerMinal AUDIO OUT Terminal OUL TERMINAL PANEL INPUT Button LAMP Indicator TEMP Indicator POWER Indicator RESET Button MENU Button Ventilation Openings (exhaust) Terminal Panel (Refer below) Remote Control Sensor RGB IN 1 Terminal RGB IN 2 Terminal...
.../PR Terminal VIDEO IN Terminal AUDIO IN R Terminal AUDIO IN L Terminal AUDIO IN 1 Terminal AUDIO IN 2 TerMinal AUDIO OUT Terminal OUL TERMINAL PANEL INPUT Button LAMP Indicator TEMP Indicator POWER Indicator RESET Button MENU Button Ventilation Openings (exhaust) Terminal Panel (Refer below) Remote Control Sensor RGB IN 1 Terminal RGB IN 2 Terminal...
Service Manual
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NG Set the LAMP again OK Is the voltage at standby mode? 1812 C) : +14V YES IV22 C) : +17V 1102 : +6V 1841 : +4.3V Disconnect TSW from Power unit (circuit). YES PWB assembly Drive NO PWB assembly Limit SW ViewSonic Corporation CONFIDENTIAL -- Power can not be turned on Are voltage ...input on Power unit (circuit) What is the state of LAMP indicator D302? NG Set the LAMP COVER Not light PWB assembly Drive Lamp or Power unit (ballast) OK Is the LAMP connection? DO NOT COPY PJ750-2 13...
NG Set the LAMP again OK Is the voltage at standby mode? 1812 C) : +14V YES IV22 C) : +17V 1102 : +6V 1841 : +4.3V Disconnect TSW from Power unit (circuit). YES PWB assembly Drive NO PWB assembly Limit SW ViewSonic Corporation CONFIDENTIAL -- Power can not be turned on Are voltage ...input on Power unit (circuit) What is the state of LAMP indicator D302? NG Set the LAMP COVER Not light PWB assembly Drive Lamp or Power unit (ballast) OK Is the LAMP connection? DO NOT COPY PJ750-2 13...
Service Manual
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...assembly Drive by the cable? about 10kQ PWB assembly Drive ViewSonic Corporation CONFIDENTIAL -- Does lamp light? Light Lamp Not light Not light Is the voltage at the of LAMP indicator D302 during operation? YES Measure sure voltage at ...PWB assembly Drive NO set to "L" during warming-up ? Not light s the voltage at disconnecting E302. Lamp does not light What is the state of TH950 on the PWB assembly Sensor at pin ® of ...) PWB assembly Infinity Sensor Measure the resistance of TEMP indicator D301? DO NOT COPY PJ750-2 14 Light Change the lamp.
...assembly Drive by the cable? about 10kQ PWB assembly Drive ViewSonic Corporation CONFIDENTIAL -- Does lamp light? Light Lamp Not light Not light Is the voltage at the of LAMP indicator D302 during operation? YES Measure sure voltage at ...PWB assembly Drive NO set to "L" during warming-up ? Not light s the voltage at disconnecting E302. Lamp does not light What is the state of TH950 on the PWB assembly Sensor at pin ® of ...) PWB assembly Infinity Sensor Measure the resistance of TEMP indicator D301? DO NOT COPY PJ750-2 14 Light Change the lamp.
Service Manual
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...when being handled. • Do not use old lamp. Lamp Reflector Front glass Lamp Life Projector lamps have a finite life. DO NOT COPY PJ750-2 19 The image will become darker, and hues will become weaker, after a lamp has been used for an extended period, remove the... the batteries. tor and not necessarily the lamp. ViewSonic Corporation CONFIDENTIAL -- Also, do not use the projector with this remote control transmitter. The lamp may be caused by scattered broken pieces of the lamp. • Premature lamp failure MAY be damaged by an electronic component...
...when being handled. • Do not use old lamp. Lamp Reflector Front glass Lamp Life Projector lamps have a finite life. DO NOT COPY PJ750-2 19 The image will become darker, and hues will become weaker, after a lamp has been used for an extended period, remove the... the batteries. tor and not necessarily the lamp. ViewSonic Corporation CONFIDENTIAL -- Also, do not use the projector with this remote control transmitter. The lamp may be caused by scattered broken pieces of the lamp. • Premature lamp failure MAY be damaged by an electronic component...
Service Manual
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...the opposite side of the screen. 2. The 'LAMP xxxx O -> 0 ■ CANCEL message will appear on the lamp timer on the control panel, while the lamp timer is not reset correctly. ViewSonic Corporation CONFIDENTIAL -- Resetting the Lamp Timer Reset the lamp timer after the "THE POWER WILL TURN OFF ... functions will be turned off automatically in uneven coloring. 6. The 'LAMP xxxx hr' message will then appear. 3. NOTE: Do not reset the lamp timer without replacing the lamp. DO NOT COPY PJ750-2 20 Replacing the Lamp 1. Loosen the two screws as shown in position and tighten the ...
...the opposite side of the screen. 2. The 'LAMP xxxx O -> 0 ■ CANCEL message will appear on the lamp timer on the control panel, while the lamp timer is not reset correctly. ViewSonic Corporation CONFIDENTIAL -- Resetting the Lamp Timer Reset the lamp timer after the "THE POWER WILL TURN OFF ... functions will be turned off automatically in uneven coloring. 6. The 'LAMP xxxx hr' message will then appear. 3. NOTE: Do not reset the lamp timer without replacing the lamp. DO NOT COPY PJ750-2 20 Replacing the Lamp 1. Loosen the two screws as shown in position and tighten the ...
Service Manual
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.... Indicator display The ON indicator, LAMP indicator and TEMP indicator will turns off for 20 minutes. Securely insert the lamp or shut the lamp door. ViewSonic Corporation CONFIDENTIAL -- Message table On-...screen display The following cases. "SYNC IS OUT OF RANGE" The horizontal or vertical frequency of the input signal exceeds the range of "CHANGE THE LAMP" "AFTER REPLACING LAMP, RESET THE LAMP TIMER" "THE POWER WILL TURN OFF AFTER 0 Hr." DO NOT COPY PJ750-2 21 See "Reset the lamp...
.... Indicator display The ON indicator, LAMP indicator and TEMP indicator will turns off for 20 minutes. Securely insert the lamp or shut the lamp door. ViewSonic Corporation CONFIDENTIAL -- Message table On-...screen display The following cases. "SYNC IS OUT OF RANGE" The horizontal or vertical frequency of the input signal exceeds the range of "CHANGE THE LAMP" "AFTER REPLACING LAMP, RESET THE LAMP TIMER" "THE POWER WILL TURN OFF AFTER 0 Hr." DO NOT COPY PJ750-2 21 See "Reset the lamp...
Service Manual
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...SPEAKER 080: 2 OUT COVER E941 PWEl assembly SW. FAN4S _ 2 OUT FAN GND FANSS LAMP GND O O AC INLET LAMP TEMPERATURE SWITCH TEMP OUT TEMP RETURN 2 ViewSonic Corporation CONFIDENTIAL -- DO NOT COPY PJ750-2 23 RGB.G 27 51131 GND 28 '14 GND 29 RGB.R 3 C AWBI assembly ... +4.3V AUDIO GND 10 GND 10 11 GND 11 12 GND 12 13 POWER 1 13 14 GND 4 3 POWER (CIRCUIT) 0805 1 P ON/OFF 2 GND 3 LAMP. 4 SILENT LAMP UNIT assembl, OUT+ OUT- 1 DC IN+ 2 2 NC 2 POWER UNIT (BALLAST) E950 0302 2 OUT GND 1 rtti a5sefy,. 8. Interconnection diagram S-VIDEO C.VIDEO...
...SPEAKER 080: 2 OUT COVER E941 PWEl assembly SW. FAN4S _ 2 OUT FAN GND FANSS LAMP GND O O AC INLET LAMP TEMPERATURE SWITCH TEMP OUT TEMP RETURN 2 ViewSonic Corporation CONFIDENTIAL -- DO NOT COPY PJ750-2 23 RGB.G 27 51131 GND 28 '14 GND 29 RGB.R 3 C AWBI assembly ... +4.3V AUDIO GND 10 GND 10 11 GND 11 12 GND 12 13 POWER 1 13 14 GND 4 3 POWER (CIRCUIT) 0805 1 P ON/OFF 2 GND 3 LAMP. 4 SILENT LAMP UNIT assembl, OUT+ OUT- 1 DC IN+ 2 2 NC 2 POWER UNIT (BALLAST) E950 0302 2 OUT GND 1 rtti a5sefy,. 8. Interconnection diagram S-VIDEO C.VIDEO...