Canon 800 manual Troubleshooting, Problem Solution

Page 45

Maintenance and Troubleshooting

Troubleshooting

If the scanner is not operating normally or not giving satisfactory results, refer to this table to identify the cause and find the solution.

Problem

Solution

Reference Page

 

 

 

The screen stays dark after I switch the scanner on.

• Check that the lamp unit is properly fitted into the

39

main unit.

 

•Check whether the lamp has burned out. When the lamp is burned out, “LP” appears on the Error/User Mode display. If the lamp has burned out, fit a new lamp.

The screen bright- ness is uneven or the screen is too dark.

• Check that the lens is clean.

41

• Check that the lens is fitted correctly.

 

• Check that the lamp and the lamp unit are prop-

39

erly fitted.

 

The image is out of focus.

• Use the image adjustment control dial in FOCUS

21

mode to adjust the focus.

 

•Check that the carrier is installed correctly. Refer to the instructions supplied with the carrier for

details.

 

• Check that the lens and the lamp are both clean.

41

The image is skewed.

•Use the image adjustment control dial in ROTATE mode to straighten the image.

• Check that the carrier is installed correctly. Refer

22

to the instructions supplied with the carrier for details.

Nothing happens when I press the Start key.

•If the Start key is lit red, the scanner is still warm- ing up. Wait until the Start key turns green before

pressing it.

 

• If an error code is shown on the display, see “User

- -

Call Errors” or “Service Call Errors”.

 

•In Scanner mode, the application software setting is not “Semi Auto”. Check the application software setting.

Border removal and automatic skew correction do not work cor- rectly.

•If the image projected on the screen is similar to the images shown on the next page, the Border Removal function (P.27) and Automatic Skew Correction function (P.30) will not work correctly. Adjust the image shown on the screen.

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Contents Page FCC Regulations For 120V models Introduction Conventions Used in These Instructions Contents Safety Notes Before You BeginChoosing a Safe Location Before You Begin Power Supply Important Warnings Before You Begin Features Scanner mode Reader/Printer modeReader/Printer/Scanner mode factory default Operation ModesChecking the Box Contents Important Components and Their Functions Optional Products Preparing the Carrier Fitting and Replacing Lenses LensesFixed-focus Lenses Zoom LensesPreparing the Printer Connecting to a Computer Connecting the ComputerDevice Drivers Operation Panel Using the Operation Panel KeysOperation Keyboard optional Switching On Using the ScannerSwitching Off Loading the FilmFocusing the Image Adjusting the ImageAuto Focus Manual FocusRotating the Image Enlarging and Reducing the ImageRotation by any angle RotationSelecting the Polarity Printing or Scanning the ImageBrightness Adjustment Automatic adjustmentManual adjustment Selecting the Paper for Printing Selecting the paper feed cassetteSelecting paper for the multipurpose tray Selecting the Scan Size Setting the Scanning PositionTrimming Trimming/Border settingsRemoving the entire border Leaving a margin around the imageSpecial Features Storing a Zoom SettingStoring the Lens Magnification Programming Function Keys Function KeysFunctions that Can Be Assigned to Function Keys Adjust sharpness default setting P4 Adjust margins default setting P3Photo mode default setting F5 Import marginsScanner mode default setting F1 Background Erase default setting P2ReaderPrinter mode default setting F4 Function Key LabelsSetting the Add On Add on SettingMonth/Day/Year 10/2000 Setting the Caption Setting the CaptionSetting the Date and Time Setting the Date and TimeChecking the Date and Time Setting the Auto Clear Time Replacing the Lamp Maintenance and TroubleshootingLamp socket will result in damage to the lamp Routine Cleaning Cleaning the Screen and Main UnitCleaning the Lens Cleaning the Fuser Roller Cleaning ModeProblem Solution TroubleshootingAutomatic Border Removal and Skew Correction User Call Errors When you cannot clear a service call error Service Call ErrorsSpecifications Index Scanning Position key Start key
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800 specifications

The Canon EOS 800 DSLR camera, also known as the Canon EOS 800D, is a versatile and user-friendly digital camera that caters to both beginners and experienced photographers. It is part of Canon's Rebel series, renowned for its accessibility and impressive performance. The EOS 800D features a 24.2-megapixel APS-C sensor, offering exceptional image quality with fine detail and vibrant colors. This sensor allows for great low-light performance, enabling photographers to capture stunning images even in challenging lighting conditions.

One of the standout features of the Canon 800D is its Dual Pixel Autofocus system, which provides fast and accurate focusing for both still photography and video recording. This technology utilizes phase-detection across the entire sensor, resulting in smooth and responsive autofocus when capturing moving subjects, making it an ideal choice for sports and wildlife photography. The 800D also offers a 45-point all cross-type AF system, ensuring precise autofocus regardless of composition.

The camera has a 3-inch vari-angle touchscreen LCD, providing flexibility for composing shots from various angles. Photographers can easily navigate menus and adjust settings with a simple touch, making it an intuitive device for those new to photography. Additionally, the EOS 800D supports Full HD 1080p video recording at up to 60 frames per second, allowing users to create high-quality video content alongside their still images.

In terms of connectivity, the camera features built-in Wi-Fi, NFC, and Bluetooth, facilitating easy sharing of images and remote control capabilities. This integration allows users to transfer photos to their smartphones or tablets with ease, enhancing the convenience of modern photography.

The Canon EOS 800D is equipped with a DIGIC 7 image processor, which contributes to faster performance, improved noise reduction, and overall better image quality. The camera also boasts a continuous shooting speed of 6 frames per second, making it suitable for capturing fast action sequences.

In summary, the Canon EOS 800D is an excellent choice for those seeking a reliable and feature-rich DSLR camera. Its combination of a high-resolution sensor, advanced autofocus capabilities, and connectivity options make it a compelling option for anyone looking to expand their photography skills while enjoying the process.
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