ViewSonic PJ755D - 2600 Lumens DLP Projector Support and Manuals
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Popular ViewSonic PJ755D Manual Pages
User Guide - Page 2
... Size 14 User Controls 15 Control Panel & Remote Control 15 On Screen Display Menus 17 How to operate 17 Language ...17 Image-I (Computer Mode 17 Image-I (Video Mode 18 Image-II ...19 Audio ...20 Management 20 PIP ...21 Appendices 22 Troubleshooting 22 Replacing the lamp 25 Compatibility Modes 26 Customer Support 27 LIMITED WARRANTY 28
ViewSonic PJ755D
User Guide - Page 4
.... 6. Keep these instructions. 2. A polar- A grounding type plug has two blades and a third grounding prong. Servicing is used, use attachments/accessories specified by the manufacturer, or sold with the manufac- ized plug has two blades with dry cloth. 7. The wide blade or the third prong are provided for long periods of time. 14. ViewSonic PJ755D
2 Clean...
User Guide - Page 6
... under "Replacing the Lamp". In extremely hot, cold or humid environments. - In areas susceptible to page 21). Place in operation. ViewSonic PJ755D
4
Warning- Warning- If this users guide to maximize...projector will not turn back on the projector first and then the signal sources. When the lamp reaches the end of the lamp itself. Do not look into the projector's lens when the lamp...
User Guide - Page 14
... and disconnect the power cord from the electrical outlet and the projector. 7 . Press the "Power/Standby" button to restart the projector. 6 . See page 23.User Controls
ViewSonic PJ755D 12 The cooling fans continue to confirm. 3 . See page 23. * When the "LAMP" indicator flashes red (0.5 second intervals), it indicates the fan failed. Powering off procedure. * When...
User Guide - Page 23
... the cumulative lamp operating time. * Lamp Reset: Reset the lamp life hour after replacing a new lamp. Position
Position Choose the PIP screen position on the PIP screen. Swap Choose "On" to return normal mode.
* Auto Power Off: Sets the interval of power-off of the projector on the display screen. Note: Group 1): S-Video/Composite Video/Component-i. ViewSonic PJ755D 21
User Guide - Page 24
.... 6 . Appendices
Troubleshooting
If you use .
Problem: Partial, scrolling or incorrectly displayed image. * Press the "Sync" button on the Remote Control or Press the "Re-Sync" button on how to change the monitor display you are using a Notebook PC: 1 . You are not crooked or broken. * Check if the projection lamp has been securely installed. ViewSonic PJ755D 22...
User Guide - Page 25
... you will not turn on the projector lens.
If this
happens, the projector will also need to adjust the aspect ratio by digitizing to page 26.
Problem: LED lighting message
Message
Power LED
Green
Red
Temp LED Lamp LED
Standby State
Warning Cooling Normal Error (Lamp failed) Error (Fan failed) Error (Over Temp.)
Flashing
Flashing
Flashing Flashing
ViewSonic PJ755D 23
User Guide - Page 26
... a service centre for 3 minutes 2 . Problem: Message Reminders * Standby:
Wait 2 minutes before you can switch on again Press Power key again to confirm Press OK key to move this warning * Over Temperature: The projector will switch off automatically. Make sure air in spite of the above, 5 . Allow cool down for repair. * Replacing the lamp: Lamp life exceed
ViewSonic PJ755D 24...
User Guide - Page 30
...from the date of the product due to follow instructions supplied with your address, (d) a description of the problem, and (e) the serial number of nature, unauthorized product modification, or failure to shipment. e Causes external to manufacturer's installed lamp only.
ViewSonic PJ755D 28
Removal, installation, and set-up service charges. You will be free from : a Accident...
Service Manual - Page 3
... of the user or inability to serve as a guide in this product or documentation.
This manual is copyrighted and all rights are intended to this manual are reserved. Any subsequent
changes made with respect to isolate faulty parts and replace them in this documentation, its quality, performance, merchantability or fitness for PJ755D 0.7" XGA DMD Projector. PJ755D Service Manual...
Service Manual - Page 4
...
1-2
Mechanical Specification
1-3
Environment
1-3
Compatible Modes
1-4
Chapter 2 Disassembly of Procedure
2-1
Disassemble Lamp Module and Elevator Foot
2-1
Disassemble Top Cover and Keypad Board
2-2
Disassemble Main Board Module, Wind Tunnel Module and
Fan Guider Module
2-4
Disassemble Lamp Driver Module, LVPS Module and Axial Fan
92*25 Module
2-5
Disassemble Color Wheel, Photo...
Service Manual - Page 16
ViewSonic Corporation
Lamp Driver Module
2-5
PJ755D Fan Guider Module
Wind Tunnel Module
2-4 Disassemble Lamp Driver Module, LVPS Module and Axial Fan 92x25 Module
Step1: Unscrew six screwsandunplugonewiretoremovethelampdrivermodule.
Step3: Unscrew five screwstoremovethewindtunnelmoduleandfanguidermodule.
Service Manual - Page 18
ViewSonic Corporation 2-7
PJ755D
Color Wheel and Photo Sensor Board
Step2: UnscrewonescrewtoreomoveColorWheelandPhotoSensorBoard. 2-5 Disassemble Color Wheel , Photo Sensor Board, Optical Engine Module and Blower Fan 60x25 Module
Step1: UnscrewfivescrewstoremoveColorWheel. Photo Sensor Board Color Wheel
Step3: UnscrewsixscrewstoremoveEngineModulefromBottomHousing.
Service Manual - Page 23
...Check if all wires are off with color flicking issue. Ensure the signal cable and source are working fine. -
Judge - ViewSonic Corporation 3-2
PJ755D Check the Lamp door. - Check Thermal Switch. Turn on the screen. - Judge - Change Main Board. Check if the I/O connector is red) - Adjust Brightness-R/G/B. *Note1 - Image Troubleshooting 1.) No image on Main Power again...
Service Manual - Page 24
... with picture noise issue. - Replace the lamp if the brightness is no picture...Model) Enter “Engineer Mode” first and choose “Engineer Mode 3” to re-catch the signal again. - Ensure the signal cable works well. - ViewSonic Corporation 3-3
PJ755D Judge - Adjust Focus Ring. - Check the Lamp Module - Press “SO URCE” button to adjust “Color Wheel...
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