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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... original box and all packing material for future shipping needs. 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 (15-pin mini D-sub connector) ...cable Quick Start 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) RGB cable Audio...
... original box and all packing material for future shipping needs. 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 (15-pin mini D-sub connector) ...cable Quick Start 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) RGB cable Audio...
User Guide
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... water or in the projector. 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 Doing so can be severely burned by the hot lens. Also...
... water or in the projector. 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 Doing so can be severely burned by the hot lens. Also...
User Guide
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... 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 the ViewSonic PJ750 is not the same width as the bottom, use . • To turn off . See "Using The Projector" on page11. See "Keystone" on...lamp, press (and hold for approximately 1 minute. Press the Standby/On button. • The power LED flashes green during warm-up. • The power LED lights a steady green after warm-up period (approximately 45 seconds) after the power is turned on for at least 1 minute after the power is a safety feature. 4 ViewSonic PJ750...
... 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 the ViewSonic PJ750 is not the same width as the bottom, use . • To turn off . See "Using The Projector" on page11. See "Keystone" on...lamp, press (and hold for approximately 1 minute. Press the Standby/On button. • The power LED flashes green during warm-up. • The power LED lights a steady green after warm-up period (approximately 45 seconds) after the power is turned on for at least 1 minute after the power is a safety feature. 4 ViewSonic PJ750...
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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... feet. The projector may have overheated. Let the unit cool down , then restart. • Recheck the power cord connection. • Replace the lamp module. 16 ViewSonic PJ750 E N G L I S H The image appears unstable or misplaced • Press Auto. • Check that the projection distance is completely black...lens is supplying proper voltage. The image is connected. Allow the projector to cool down . The lamp shuts off • A minor power surge can cause the lamp to shut off the Power switch. The LED should be steady green. See the manufacturer's instructions for...
... feet. The projector may have overheated. Let the unit cool down , then restart. • Recheck the power cord connection. • Replace the lamp module. 16 ViewSonic PJ750 E N G L I S H The image appears unstable or misplaced • Press Auto. • Check that the projection distance is completely black...lens is supplying proper voltage. The image is connected. Allow the projector to cool down . The lamp shuts off • A minor power surge can cause the lamp to shut off the Power switch. The LED should be steady green. See the manufacturer's instructions for...
User Guide
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... 20 minutes. The ViewSonic PJ750 is in warm-up mode. The lamp is not secure or the lamp cover is not operating-the ViewSonic PJ750 requires service. Allow the unit to temperature. Internal overheating-the ViewSonic PJ750 should not proceed. The ViewSonic PJ750 is in cool-down mode. RED RED RED (flashing) RED 18 ViewSonic PJ750 Lamp does not light-lamp failure not related...
... 20 minutes. The ViewSonic PJ750 is in warm-up mode. The lamp is not secure or the lamp cover is not operating-the ViewSonic PJ750 requires service. Allow the unit to temperature. Internal overheating-the ViewSonic PJ750 should not proceed. The ViewSonic PJ750 is in cool-down mode. RED RED RED (flashing) RED 18 ViewSonic PJ750 Lamp does not light-lamp failure not related...
User Guide
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... signal from the source. NO INPUT IS DETECTED SYNC IS OUT OF RANGE CHECK THE AIR FLOW Meaning or Action Required The lamp service life is clean. Replace the lamp soon. ViewSonic PJ750 19 The table below identifies various screen messages and their meanings. Most screen messages disappear after about 1300 hours of certain...
... signal from the source. NO INPUT IS DETECTED SYNC IS OUT OF RANGE CHECK THE AIR FLOW Meaning or Action Required The lamp service life is clean. Replace the lamp soon. ViewSonic PJ750 19 The table below identifies various screen messages and their meanings. Most screen messages disappear after about 1300 hours of certain...
User Guide
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.... 4 Loosen the lamp unit screws (after turning on the projector control pad. E N G L I S H Replacing the Lamp 1 Gently turn the projector over and place it on the projector control pad while the lamp timer is replaced. 20 ViewSonic PJ750 Maintenance Projector Lamp Lamp Unit • To order a new lamp unit (part number) contact ViewSonic Customer Support. • Estimated lamp life is 1500...
.... 4 Loosen the lamp unit screws (after turning on the projector control pad. E N G L I S H Replacing the Lamp 1 Gently turn the projector over and place it on the projector control pad while the lamp timer is replaced. 20 ViewSonic PJ750 Maintenance Projector Lamp Lamp Unit • To order a new lamp unit (part number) contact ViewSonic Customer Support. • Estimated lamp life is 1500...
User Guide
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...and/or do not allow the exclusion of the product. 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) days for the first consumer purchaser. Removal ...V2.1) Release Date: 04-18-2001 24 ViewSonic PJ750 Replacement product or parts may also have other rights which vary from : a. How long the warranty is valid only for the lamp from defects in material and workmanship during the warranty period, ViewSonic will at its products to be required to...
...and/or do not allow the exclusion of the product. 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) days for the first consumer purchaser. Removal ...V2.1) Release Date: 04-18-2001 24 ViewSonic PJ750 Replacement product or parts may also have other rights which vary from : a. How long the warranty is valid only for the lamp from defects in material and workmanship during the warranty period, ViewSonic will at its products to be required to...
Service Manual
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... module assembly is powered on. 4. DO NOT COPY PJ750-2 1 High voltage is present in the projector for the lamp circuit, so do not touch the electrical parts of the power unit when the projector is easily damaged. Multimedia LCD Projector ViewSonic Corporation CONFIDENTIAL - The lamp can be extremely HOT. When replacing the LCD Module...
... module assembly is powered on. 4. DO NOT COPY PJ750-2 1 High voltage is present in the projector for the lamp circuit, so do not touch the electrical parts of the power unit when the projector is easily damaged. Multimedia LCD Projector ViewSonic Corporation CONFIDENTIAL - The lamp can be extremely HOT. When replacing the LCD Module...
Service Manual
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... 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 -- sync.: TTL level (positive/negative) 2 Composite sync.: TTL level D-sub 15-pin shrink jack 1 200mVrms, 47kQ (...Video: Analog 0.7Vp-p, 75O output impedance (positive) HN. DO NOT COPY PJ750-2 2 Features ► High brightness, High resolution O• Compact size, light... VESA DDC1/2B specifications ► Auto-adjustment function 2. Specifications Liquid crystal panel Lamp Drive system Panel size Number of pixels TFT active matrix 0.9 inches 1024 (H) ...
... 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 -- sync.: TTL level (positive/negative) 2 Composite sync.: TTL level D-sub 15-pin shrink jack 1 200mVrms, 47kQ (...Video: Analog 0.7Vp-p, 75O output impedance (positive) HN. DO NOT COPY PJ750-2 2 Features ► High brightness, High resolution O• Compact size, light... VESA DDC1/2B specifications ► Auto-adjustment function 2. Specifications Liquid crystal panel Lamp Drive system Panel size Number of pixels TFT active matrix 0.9 inches 1024 (H) ...
Service Manual
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3. DO NOT COPY PJ750-2 3 Control Locations and Functions • Parts names Speaker Handle Hook Zoom Knob Focus Ring Remote Control Sensor Power Switch AC Inlet (to the Power Cord) .../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...
3. DO NOT COPY PJ750-2 3 Control Locations and Functions • Parts names Speaker Handle Hook Zoom Knob Focus Ring Remote Control Sensor Power Switch AC Inlet (to the Power Cord) .../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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... Blinks Is the LAMP COVER set? DO NOT COPY PJ750-2 13 NG Set the LAMP COVER Not light PWB assembly Drive Lamp or Power unit (ballast) OK Is the LAMP connection? Not light ...Lights DC FAN (intake) Blinks DC FAN (exhaust) or PWB assembly Sensor What is the state of LAMP...Fuse on the PWB assembly NO Drive at pin ® and C of E809 same? NG Set the LAMP again OK Is the voltage at standby mode? 1812 C) : +14V YES IV22 C) : +17V ...
... Blinks Is the LAMP COVER set? DO NOT COPY PJ750-2 13 NG Set the LAMP COVER Not light PWB assembly Drive Lamp or Power unit (ballast) OK Is the LAMP connection? Not light ...Lights DC FAN (intake) Blinks DC FAN (exhaust) or PWB assembly Sensor What is the state of LAMP...Fuse on the PWB assembly NO Drive at pin ® and C of E809 same? NG Set the LAMP again OK Is the voltage at standby mode? 1812 C) : +14V YES IV22 C) : +17V ...
Service Manual
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... Measure sure voltage at collector of Q801 on the PWB assembly Drive. about 10kQ PWB assembly Drive ViewSonic Corporation CONFIDENTIAL -- Lamp does not light What is the state of TEMP indicator D301? "L"= OV NO PWB assembly Drive...ballast) Power unit (circuit) Blinks What is the state of L818 on the PWB assembly Sensor at pin ® of LAMP indicator D302 during warming-up ? Connect NO E302 (for PWB assembly Sensor) DC FAN H (3.3V) Is E302 PWB...TH950 on the PWB assembly Drive NO set to "L" during operation? DO NOT COPY PJ750-2 14 Light Change the lamp.
... Measure sure voltage at collector of Q801 on the PWB assembly Drive. about 10kQ PWB assembly Drive ViewSonic Corporation CONFIDENTIAL -- Lamp does not light What is the state of TEMP indicator D301? "L"= OV NO PWB assembly Drive...ballast) Power unit (circuit) Blinks What is the state of L818 on the PWB assembly Sensor at pin ® of LAMP indicator D302 during warming-up ? Connect NO E302 (for PWB assembly Sensor) DC FAN H (3.3V) Is E302 PWB...TH950 on the PWB assembly Drive NO set to "L" during operation? DO NOT COPY PJ750-2 14 Light Change the lamp.
Service Manual
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...lamp. If unsure contact your local service center. • If it . • Also, do not mix new and old batteries. DO NOT COPY PJ750... of the lamp. • Premature lamp failure MAY...lamp if the LAMP indicator is red, or the CHANGE THE LAMP message appears when the projector is still red, replace the lamp. tor and not necessarily the lamp. Lamp Reflector Front glass Lamp Life Projector lamps...lamp. The lamp may be used lamp, treat according to the instruction of community authorities. • Since the lamp... becomes difficult. • Lamp : Option Lamp: DT00432 (PRJ-RLC-001...
...lamp. If unsure contact your local service center. • If it . • Also, do not mix new and old batteries. DO NOT COPY PJ750... of the lamp. • Premature lamp failure MAY...lamp if the LAMP indicator is red, or the CHANGE THE LAMP message appears when the projector is still red, replace the lamp. tor and not necessarily the lamp. Lamp Reflector Front glass Lamp Life Projector lamps...lamp. The lamp may be used lamp, treat according to the instruction of community authorities. • Since the lamp... becomes difficult. • Lamp : Option Lamp: DT00432 (PRJ-RLC-001...
Service Manual
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...message will not operate properly if the lamp timer is cleared. DO NOT COPY PJ750-2 20 Touching the inside of the screen. 2. NOTE: Do not reset the lamp timer without replacing the lamp. Reset the lamp timer always when replacing the lamp. Check that screws are tightened properly...the following operation within ten minutes of the screwed lamp into the unit. 7. Loosen the three screws, and gently remove the lamp while holding the grips. When the lamp has been replaced after replacing the lamp. ViewSonic Corporation CONFIDENTIAL -- Gently turn it upside down. ...
...message will not operate properly if the lamp timer is cleared. DO NOT COPY PJ750-2 20 Touching the inside of the screen. 2. NOTE: Do not reset the lamp timer without replacing the lamp. Reset the lamp timer always when replacing the lamp. Check that screws are tightened properly...the following operation within ten minutes of the screwed lamp into the unit. 7. Loosen the three screws, and gently remove the lamp while holding the grips. When the lamp has been replaced after replacing the lamp. ViewSonic Corporation CONFIDENTIAL -- Gently turn it upside down. ...
Service Manual
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... CNTH. DO NOT COPY PJ750-2 21 Lamp has 1,700 hours on it cannot be displayed. When the lamp has 2,000 hours or more on the screen. When inside temperature becomes high, to be defective. ViewSonic Corporation CONFIDENTIAL -- "CHANGE THE LAMP" "AFTER REPLACING LAMP, RESET THE LAMP TIMER" "CHANGE THE LAMP" "AFTER REPLACING LAMP, RESET THE LAMP TIMER" "THE POWER WILL...
... CNTH. DO NOT COPY PJ750-2 21 Lamp has 1,700 hours on it cannot be displayed. When the lamp has 2,000 hours or more on the screen. When inside temperature becomes high, to be defective. ViewSonic Corporation CONFIDENTIAL -- "CHANGE THE LAMP" "AFTER REPLACING LAMP, RESET THE LAMP TIMER" "CHANGE THE LAMP" "AFTER REPLACING LAMP, RESET THE LAMP TIMER" "THE POWER WILL...
Service Manual
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....H-INV 21 7 GND GND '184 RGB.B 24 101 GND 25 GND 2 :12! 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 ENSpO 0806 1 GND 2 REMOTI assembly 0801 2 3 FAN1S LCD-B GNI E002 2 3 FAN2S LCD-G GND FAN3S ... 7 +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,.
....H-INV 21 7 GND GND '184 RGB.B 24 101 GND 25 GND 2 :12! 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 ENSpO 0806 1 GND 2 REMOTI assembly 0801 2 3 FAN1S LCD-B GNI E002 2 3 FAN2S LCD-G GND FAN3S ... 7 +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,.