ViewSonic PJD7382, PJD7400W warranty Troubleshooting, Cause Remedy

Page 65

Troubleshooting

The projector does not turn on.

 

Cause

Remedy

 

 

 

 

 

Plug the power cord into the AC inlet on the

 

There is no power from the power

projector, and plug the power cord into the

 

cord.

power outlet. If the power outlet has a switch,

 

 

make sure that it is switched on.

 

 

 

 

Attempting to turn the projector on

Wait until the cooling down process has

 

again during the cooling process.

completed.

 

 

 

No picture

 

 

 

 

 

Cause

Remedy

 

 

 

 

The video source is not turned on or

Turn the video source on and check that the

 

connected correctly.

signal cable is connected correctly.

 

 

 

 

The projector is not correctly

Check the connection.

 

connected to the input signal device.

 

 

 

 

 

 

The input signal has not been

Select the correct input signal with the

 

SOURCE key on the projector or remote

 

correctly selected.

 

control.

 

 

 

 

 

 

The lens cover is still closed.

Open the lens cover.

 

 

 

Blurred image

 

 

 

 

 

Cause

Remedy

 

 

 

 

The projection lens is not correctly

Adjust the focus of the lens using the focus

 

focused.

ring.

 

 

 

 

The projector and the screen are not

Adjust the projection angle and direction as

 

aligned properly.

well as the height of the projector if necessary.

 

 

 

 

The lens cover is still closed.

Open the lens cover.

 

 

 

Remote control does not work

 

 

 

 

 

Cause

Remedy

 

 

 

 

The battery is out of power.

Replace the battery with a new one.

 

 

 

 

There is an obstacle between the

Remove the obstacle.

 

remote control and the projector.

 

 

 

 

 

 

You are too far away from the

Stand within 8 meters (26 feet) of the

 

projector.

projector.

 

 

 

60

Page 64 Page 66
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Page 64 Page 66
Contents User Guide Compliance Information Important Safety Instructions Declaration of RoHS Compliance Copyright Information Table of contents Safety Instructions Important safety instructionsSafety instructions for ceiling mounting of the projector Introduction Projector featuresShipping contents Rear/lower side Projector exterior viewFront/upper side Projector Controls and functionsRemote control Operating the Laser pointer Using the remote mouse controlReplacing the remote control batteries Remote control effective rangeChoosing a location Positioning your projectorPJD7382/PJD7400 Projection dimensionsPJD7400 PJD7400w VGA DVI ConnectionConnecting a computer Connecting a computer or monitorConnecting a monitor To connect the projector to a notebook or desktop computerBest video quality Connecting Video source devicesBetter video quality Least video qualityConnecting an S-Video source device Connecting a Component Video source deviceTo connect the projector to a Component Video source device To connect the projector to an S-Video source devicePlaying sound through the projector Connecting a composite Video source deviceTo connect the projector to a composite Video source device About the microphone inputSignal Parameter Min Type Max Starting up the projector OperationSee Timing chart on page 64 for details System Setup Advanced Using the menusSystem Setup Basic If you forget the password Utilizing the password functionSetting a password Disabling the password function Entering the password recall procedureChanging the password Switching input signal Auto-adjusting the image Adjusting the projected imageAdjusting the projection angle Correcting keystone Fine-tuning the image claritySelecting the aspect ratio Magnifying and searching for detailsAbout the aspect ratio Picture modes for different types of signals Selecting a picture modePC input signals D-Sub / Comp /2 analog RGB Video input signals S-Video, Video, D-Sub / Comp /2 YPbPrFine-tuning the image quality in user modes Using Screen ColorSetting the User 1/User 2 mode Adjusting BrightnessAdjusting Tint Adjusting ColorAdjusting Sharpness Adjusting Brilliant ColorColor Management To adjust the settingsTo cancel the timer, perform the following steps Setting the presentation timerLocking control keys Hiding the imageOperating in a high altitude environment To activate the High Altitude ModeFreezing the image Creating your own startup screen Controlling the projector through a LAN environment Configuring the LAN Control SettingsIf you are in a Dhcp environment If you are in a non-DHCP environmentControlling the projector through a web browser e-Con- trol Category Item Input Length Maximum Number Characters Press Exit to go back to the remote network operation Power Saving Using the projector in standby modeMicrophone Active VGA OutShutting down the projector Picture Contrast Menu operationMenu system System Setup Basic DCR AdvancedDescription of each menu Temperature Color ModeSettings ReferenceBlank Timer Auto PowerLanguage ProjectorMenu AudioClosed CaptionReset All TimerLamp PresentationCare of the projector MaintenanceSetting Auto Power Off Setting Lamp Mode as EconomicLamp information Getting to know the lamp hourStatus Message Timing of replacing the lampReplacing the lamp Ensure the handle is fully laid flat and locked in place Resetting the lamp timer Light Status & Description IndicatorsCause Remedy TroubleshootingProjector specifications SpecificationsCeiling mount installation DimensionsSupported timing for PC input Timing chartSupported timing for Video and S-Video inputs Supported timing for Component-YPbPrinputDisclaimer Copyright informationCopyright Appendix RS232 command tableIR control table Pin assignment for this two endInterface OFF 0x07 0x14 0x00 0x05 0x00 0x34 0x00 0x00 0x12 0x07 Svideo Write Reset Lamp Customer Support Limited Warranty Effect of state law Sales outside the U.S.A. and Canada Mexico Limited Warranty Número Gratis DE Asistencia Técnica Para Todo México

PJD7400, PJD7400W, PJD7382 specifications

The ViewSonic PJD7400, PJD7400W, and PJD7382 projectors are designed to meet the diverse needs of both educational and professional environments, delivering exceptional performance and versatility. These projectors offer advanced features that enhance the viewing experience while ensuring robust connectivity and usability.

Starting with the PJD7400, this model boasts a bright 3200 lumens output, which ensures vibrant images even in well-lit environments. It has a high resolution of 1024x768 (XGA), making it suitable for displaying presentations, videos, and images with clarity. One of its standout features is the SuperColor technology, which provides a wide color gamut for accurate color reproduction. Additionally, the PJD7400 comes equipped with a 1.96-2.16 throw ratio, allowing for flexible installation options depending on room size.

The PJD7400W takes things a step further by offering a higher resolution of 1280x800 (WXGA). This model is perfect for widescreen content, providing enhanced detail and quality. With its 3200 lumens brightness, the PJD7400W can handle various lighting conditions, making it an excellent choice for classrooms and conference rooms. Like the PJD7400, it also features SuperColor technology, ensuring lifelike colors that captivate audiences. The PJD7400W has a low throw ratio and vertical keystone correction, which simplifies setup and alignment.

The PJD7382 serves as a more premium option within this lineup, featuring full 1080p resolution (1920x1080) for superior image quality. With a brightness level of 3500 lumens, it stands out as the brightest among the trio, ensuring clear visuals even in bright conditions. This model also incorporates advanced connectivity options, including HDMI, VGA, and USB ports, allowing for easy integration with a range of devices. The PJD7382 includes a 1.1x optical zoom lens, giving users further flexibility in adjusting image size without moving the projector.

Overall, the ViewSonic PJD7400, PJD7400W, and PJD7382 projectors provide exceptional performance features, making them ideal for a variety of settings. Their brightness, resolution capabilities, and advanced technologies like SuperColor ensure that users can expect high-quality presentations and images. Whether for educational purposes, business meetings, or home entertainment, these projectors deliver reliable, versatile solutions.
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