Acer P7270i, P7280i Series manual Troubleshooting, Image Problems and Solutions, Problem Solution

Page 40

English

28

Appendices

Troubleshooting

If you experience a problem with your Acer projector, refer to the following troubleshooting guide. If the problem persists, please contact your local reseller or service center.

Image Problems and Solutions

#

Problem

 

 

Solution

 

 

 

 

1

No image appears

Connected as described in the "Getting Started"

 

onscreen

 

section.

 

 

Ensure none of the connector pins are bent or

 

 

 

broken.

 

 

Check if the projector lamp has been securely

 

 

 

installed. Please refer to the "Replacing the Lamp"

 

 

 

section.

 

 

Make sure you have removed the lens cap and the

 

 

 

projector is switched on.

 

 

 

 

2

Partial, scrolling

Press "RESYNC" on the remote control or control panel.

 

or incorrectly

For an incorrectly displayed image:

 

displayed

 

image(For PC

 

Open "My Computer," open the "Control

 

(Windows 95/98/

 

 

Panel," and then double-click the "Display"

 

2000/XP))

 

icon.

 

 

 

Select the "Settings" tab.

 

 

 

Verify that your display resolution setting is

 

 

 

lower than or equal to UXGA (1600 x 1200).

 

 

 

Click the "Advanced Properties" button.

 

 

If the problem still appears, change the monitor display

 

 

you are using and follow the steps below:

 

 

 

Verify that the resolution setting is lower than

 

 

 

or equal to UXGA (1600 x 1200).

 

 

 

Click the "Change" button under the

 

 

 

"Monitor" tab.

 

 

 

Click "Show all devices". Next, select "Standard

 

 

 

 

monitor types" under the SP box, and choose

 

 

 

 

the resolution mode you need under the

 

 

 

"Models" box.

 

 

 

Verify that the resolution setting of the

 

 

 

 

monitor display is lower than or equal to UXGA

 

 

 

 

(1600 x 1200).

 

 

 

 

 

Image 40
Contents Acer Projector P7270/P7270i/P7280/P7280i Series Users Guide Page Information for your safety and comfort Turning the product off before cleaningUsing electrical power Additional safety information Product servicingPage Operating environment for using wireless function Optional Medical devicesVehicles Potentially explosive environmentsDisposal instructions Mercury advisory Precautions Usage NotesContents Regulations and safety notices Product Features IntroductionPackage Overview Projector Overview Projector OutlookFront / upper side Rear sideControl Panel Function DescriptionRemote Control Layout Icon Function DescriptionKeystone English Connecting the Projector Getting StartedInstalling the dust filter of the projector Speaker Power Connecting the Projector for Wireless FunctionInternet Turning the Projector On/Off Turning on the ProjectorTurning off the Projector Projector Overheated. Lamp will automatically turn off soonAdjusting the Projected Image Adjusting the Height of Projected ImageTo raise the image To lower the imageHow to optimize image size and distance Figure Fixed distance with different zoom and screen sizeTop Height 102 x 122 x 101 Acer Empowering Technology Empowering KeyAcer eTimer Management Acer eView ManagementUsing the OSD menus Onscreen Display OSD MenusColor setting Image setting TintEnglish Management setting Security Audio setting Administrator PasswordTimer setting PIP settingLanguage setting Image Problems and Solutions TroubleshootingProblem Solution English Problems with the Projector Condition SolutionOSD Messages Condition Message ReminderLED & Alarm Definition Listing LED MessagesCleaning and replacing the dust filters Cleaning the dust filtersReplacing the Lamp Ceiling Mount Installation Attach the ceiling bracket to the ceiling rod 145 mm 82.3 mm Specifications DLPBelow items are for P7270i/P7280i series only Compatibility modes VGA AnalogDVI Digital 60.0 75.2365.3 75.00Modes Resolution Frequency Hz Frequency KHz For TWN/USA 15.73431.469 44.955Horizontal scan rate 15k 92 kHz Hdmi -Digital50k 85 Hz FCC notice Operation conditionsRemarque à lintention des utilisateurs canadiens Declaration of Conformity for EU countriesRadio device regulatory notice General Compliant with Russian regulatory certificationEuropean Union EU List of applicable countriesFederal Communications Commission Declaration of Conformity Declaration of Conformity

P7280, P7270, P7280i Series, P7270i specifications

The Acer P7270i, P7280, P7280i series, and P7270 projectors stand out in the competitive projection technology market, catering especially to business and education environments. Known for their reliability and advanced features, these projectors are engineered to deliver exceptional performance with vibrant visuals and versatile connectivity options.

The Acer P7270i boasts a native resolution of 1920 x 1080 (Full HD), ensuring crisp and detailed images, making it an ideal choice for presentations and meetings. The P7280 and P7280i take this a step further with their impressive brightness levels, reaching up to 5000 ANSI lumens, which allows for clear visibility even in well-lit rooms. This high brightness, combined with a high contrast ratio, enables these projectors to produce sharp images with deep blacks and bright whites.

One of the defining characteristics of the Acer P7270i series is its advanced color technology. The projectors feature Acer's proprietary ColorBoost technology, which enhances color accuracy and vibrancy. This ensures that presentations are not only effective but visually captivating, making them suitable for both business and creative applications.

Connectivity is also a strong suit of the Acer P7270i and P7280 series. They come equipped with multiple input options, including HDMI, VGA, and USB ports. This range of connectivity facilitates easy integration with various devices such as laptops, tablets, and even smartphones. The P7280i also includes wireless connectivity capabilities, allowing for seamless presentations without the clutter of cables.

The design of the P7270i and P7280 series projectors prioritizes portability and ease of use. Their compact and lightweight form factors make them easy to transport between meeting rooms or classrooms. Furthermore, these models come with intuitive interfaces and remote controls, simplifying setup and operation.

Finally, Acer ensures longevity and maintenance efficiency through the use of long-lasting lamp technology. The high-performance lamps offer extended usage periods, reducing the need for frequent replacements and contributing to cost savings over time.

In summary, the Acer P7270i, P7280, P7280i series, and P7270 projectors combine powerful brightness, advanced color technology, versatile connectivity, and user-friendly designs. They cater to diverse presentation needs while ensuring a high-quality viewing experience, making them excellent choices for professionals and educators alike.