Service Manual
Page 4
...the lamp to service this product. ViewSonic Corporation 1 CONFIDENTIAL -- The lamp can be exteemly HOT. Never touch the lamp bulb. High voltage is present in this manual. Do not touch the exhaust fan during operation. 5. ViewSonit SERVICE MANUAL PJ750 ...ViewSonic liquid crystal projector is important to the LCD module assembly, never handle the attached flexible ribbon cable. Be careful to provide protection from fire, electric shock, physical injury, harmful radiation and materials. The LCD module assembly is powered on. 4. DO NOT COPY PJ750 When replacing...
...the lamp to service this product. ViewSonic Corporation 1 CONFIDENTIAL -- The lamp can be exteemly HOT. Never touch the lamp bulb. High voltage is present in this manual. Do not touch the exhaust fan during operation. 5. ViewSonit SERVICE MANUAL PJ750 ...ViewSonic liquid crystal projector is important to the LCD module assembly, never handle the attached flexible ribbon cable. Be careful to provide protection from fire, electric shock, physical injury, harmful radiation and materials. The LCD module assembly is powered on. 4. DO NOT COPY PJ750 When replacing...
Service Manual
Page 22
...lamp has cooled. Replace the lamp if the LAMP indicator is red, or the CHANGE THE LAMP message (see P.21) appears when the projector is also red when the lamp unit reaches high temperature. • Loading the Battery Install the AA batteries into the remote control transmitter. 1. ViewSonic...that the lamp has exploded (explosive sound is still red, replace the lamp. DO NOT COPY PJ750 If the LAMP indicator is heard), disconnect the power plug from the power outlet and ask your dealer before replacing the lamp. (Option lamp: D100331) Before replacing the lamp, switch ...
...lamp has cooled. Replace the lamp if the LAMP indicator is red, or the CHANGE THE LAMP message (see P.21) appears when the projector is also red when the lamp unit reaches high temperature. • Loading the Battery Install the AA batteries into the remote control transmitter. 1. ViewSonic...that the lamp has exploded (explosive sound is still red, replace the lamp. DO NOT COPY PJ750 If the LAMP indicator is heard), disconnect the power plug from the power outlet and ask your dealer before replacing the lamp. (Option lamp: D100331) Before replacing the lamp, switch ...
Service Manual
Page 23
... • O ViewSonic Corporation 20 CONFIDENTIAL -- Switch the projector OFF, remove the power cord from the power outlet, and wait at least 45 minutes for approximately three seconds. Screws not tightened fully may result in uneven coloring. 6. The power will appear on the lamp timer on the...right-side up. Touching the inside of the screwed lamp into the unit. 7. Replace the lamp cover in injury or accidents. • Do not use the projector with the lamp cover removed. DO NOT COPY PJ750 Replacing the Lamp 1. Check that screws are tightened properly. Also steadily...
... • O ViewSonic Corporation 20 CONFIDENTIAL -- Switch the projector OFF, remove the power cord from the power outlet, and wait at least 45 minutes for approximately three seconds. Screws not tightened fully may result in uneven coloring. 6. The power will appear on the lamp timer on the...right-side up. Touching the inside of the screwed lamp into the unit. 7. Replace the lamp cover in injury or accidents. • Do not use the projector with the lamp cover removed. DO NOT COPY PJ750 Replacing the Lamp 1. Check that screws are tightened properly. Also steadily...
Service Manual
Page 24
.... "CHECK THE AIR FLOW" Please remove the obstruction before the suction port. Indicator display The ON indicator, LAMP indicator and TEMP indicator will be defective. Replace. ViewSonic Corporation 21 CONFIDENTIAL -- "NO INPUT IS DETECTED" Signal is open Cooling fan accidented or PWB ass'y SENSOR...off Goes off for 20 minutes. Replace fan, PWB ass'y SENSOR or connect CNTH. When inside temperature becomes high, to protect the projector, the lamp may need to be displayed. DO NOT COPY PJ750 ON indicator LAMP indicator TEMP indicator Meaning Lights orange Goes...
.... "CHECK THE AIR FLOW" Please remove the obstruction before the suction port. Indicator display The ON indicator, LAMP indicator and TEMP indicator will be defective. Replace. ViewSonic Corporation 21 CONFIDENTIAL -- "NO INPUT IS DETECTED" Signal is open Cooling fan accidented or PWB ass'y SENSOR...off Goes off for 20 minutes. Replace fan, PWB ass'y SENSOR or connect CNTH. When inside temperature becomes high, to protect the projector, the lamp may need to be displayed. DO NOT COPY PJ750 ON indicator LAMP indicator TEMP indicator Meaning Lights orange Goes...
Service Manual
Page 49
...'Y C4 LAMP UNIT ASS'Y HANDLE C4 POWER SUPPLY CORD (EUROPE TYPE) W/CORE POWER SUPPLY CORD (US TYPE) POWER SUPPLY CORD (CHINA TYPE) 3 CONDUCTOR VIDEO CABLE RGB-D CABLE (15PIN MALE TO 15PIN MALE) PS/2-2 MOUSE CABLE W/CORE REMOTE CONTROL UNIT CLEANING TOOL FOR DUST ViewSonic Corporation 46 CONFIDENTIAL -- DO NOT COPY PJ750 Replacement Parts List...
...'Y C4 LAMP UNIT ASS'Y HANDLE C4 POWER SUPPLY CORD (EUROPE TYPE) W/CORE POWER SUPPLY CORD (US TYPE) POWER SUPPLY CORD (CHINA TYPE) 3 CONDUCTOR VIDEO CABLE RGB-D CABLE (15PIN MALE TO 15PIN MALE) PS/2-2 MOUSE CABLE W/CORE REMOTE CONTROL UNIT CLEANING TOOL FOR DUST ViewSonic Corporation 46 CONFIDENTIAL -- DO NOT COPY PJ750 Replacement Parts List...