User Manual
Page 4
... the projector case 30 Storing the projector 30 Transporting the projector 30 Cleaning and replacing the dust filter 30 Installing the cable connector-panel cover 32 Replacing the lamp 33 Indicators ...34 Troubleshooting 35 Specifications 36 Optical ...36 Electrical ...36 Terminals ...36 General characteristics 36 Dimensions 36 4 Table of contents Adjusting contrast ratio 21 4. English PE8720-en...
... the projector case 30 Storing the projector 30 Transporting the projector 30 Cleaning and replacing the dust filter 30 Installing the cable connector-panel cover 32 Replacing the lamp 33 Indicators ...34 Troubleshooting 35 Specifications 36 Optical ...36 Electrical ...36 Terminals ...36 General characteristics 36 Dimensions 36 4 Table of contents Adjusting contrast ratio 21 4. English PE8720-en...
User Manual
Page 7
... supply (UPS) as appropriate to cool for replacement. Do not place the projector on the projector or place any item; - The lamp becomes extremely hot during operation. Allow the projector to your situation. 7. It may fluctuate by ±10 volts, it from the power point and call BenQ to removing warranty. In areas where the mains...
... supply (UPS) as appropriate to cool for replacement. Do not place the projector on the projector or place any item; - The lamp becomes extremely hot during operation. Allow the projector to your situation. 7. It may fluctuate by ±10 volts, it from the power point and call BenQ to removing warranty. In areas where the mains...
User Manual
Page 8
...and legal information causing injury or resulting in damage. 14. There are the lamp and air filters which may cause the projector to replace the lamp assembly 16. Refer servicing only to disassemble this projector. until the projector has cooled down and is Doing so may cause death if you should ...think service or repair is required, take the projector only to a suitably qualified technician. 15. Never attempt to fall over, unplugged from the power supply. When you ever undo or remove any other covers. See page 33. English PE8720-en.book Page 8 Friday, May 13, 2005...
...and legal information causing injury or resulting in damage. 14. There are the lamp and air filters which may cause the projector to replace the lamp assembly 16. Refer servicing only to disassemble this projector. until the projector has cooled down and is Doing so may cause death if you should ...think service or repair is required, take the projector only to a suitably qualified technician. 15. Never attempt to fall over, unplugged from the power supply. When you ever undo or remove any other covers. See page 33. English PE8720-en.book Page 8 Friday, May 13, 2005...
User Manual
Page 28
...auto shutdown symptoms, which is measured from over -all cooling system and performance. PE8720-en.book Page 28 Friday, May 13, 2005 5:19 PM English Options menu In this pattern when installing the projector, even if there is no input signal detected. 2. Reset Settings: Returns ... that you select Yes when your projection. • Lamp Hours: i. Use this menu, global settings for trapezoidal distortion resulting from 7.5 IRE (black) to solve these symptoms. However, this projector can be done after the filter has been replaced. 28 Menus If you should switch to Yes to ...
...auto shutdown symptoms, which is measured from over -all cooling system and performance. PE8720-en.book Page 28 Friday, May 13, 2005 5:19 PM English Options menu In this pattern when installing the projector, even if there is no input signal detected. 2. Reset Settings: Returns ... that you select Yes when your projection. • Lamp Hours: i. Use this menu, global settings for trapezoidal distortion resulting from 7.5 IRE (black) to solve these symptoms. However, this projector can be done after the filter has been replaced. 28 Menus If you should switch to Yes to ...
User Manual
Page 30
... Clean the lens whenever you attempt to clean the lens, turn the projector off in this manual or consult your dealer or local BenQ Customer Service Centre if the projector fails to clean the lens whilst the projector is switched on or is necessary to clean the dust filter periodically every... for an extended time, please: 1. Cleaning and replacing the dust filter It is still hot from previous use a soft carry case. PE8720-en.book Page 30 Friday, May 13, 2005 5:19 PM English Additional information Care of the projector except the lamp or the air filter. Before you notice dirt or...
... Clean the lens whenever you attempt to clean the lens, turn the projector off in this manual or consult your dealer or local BenQ Customer Service Centre if the projector fails to clean the lens whilst the projector is switched on or is necessary to clean the dust filter periodically every... for an extended time, please: 1. Cleaning and replacing the dust filter It is still hot from previous use a soft carry case. PE8720-en.book Page 30 Friday, May 13, 2005 5:19 PM English Additional information Care of the projector except the lamp or the air filter. Before you notice dirt or...
User Manual
Page 33
... when removing lamp glass that hold the lamp to the projector. Turn the power on and go into the projector 9. English PE8720-en.book Page 33 Friday, May 13, 2005 5:19 PM Replacing the lamp The lamp may be careful to not over-tighten the screws. Insert the replacement lamp. Re-install the lamp cover. Do not place the lamp in locations...
... when removing lamp glass that hold the lamp to the projector. Turn the power on and go into the projector 9. English PE8720-en.book Page 33 Friday, May 13, 2005 5:19 PM Replacing the lamp The lamp may be careful to not over-tighten the screws. Insert the replacement lamp. Re-install the lamp cover. Do not place the lamp in locations...
User Manual
Page 35
...on position. (See page 19) Wait until the cooling down process has completed. Correctly attach the lamp cover. (See page 33) Turn the video source on and check that it is not in... (See page 19) Remove the lens cap. (See page 19) Replace both of the projector. (See page 13) Additional information 35 The projector is connected correctly. (See page 17) Check the connection. (See ... are not aligned properly. English PE8720-en.book Page 35 Friday, May 13, 2005 5:19 PM Troubleshooting Problem Cause Remedy The projector does not turn the projector on again during the cooling process...
...on position. (See page 19) Wait until the cooling down process has completed. Correctly attach the lamp cover. (See page 33) Turn the video source on and check that it is not in... (See page 19) Remove the lens cap. (See page 19) Replace both of the projector. (See page 13) Additional information 35 The projector is connected correctly. (See page 17) Check the connection. (See ... are not aligned properly. English PE8720-en.book Page 35 Friday, May 13, 2005 5:19 PM Troubleshooting Problem Cause Remedy The projector does not turn the projector on again during the cooling process...