Toshiba TLP551, 251, 250, TLP550 owner manual Preparation of the document imaging camera

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Preparation of the document imaging camera

CONTENTS

Before preparations

1) Raise up the arm.

2) Pull up the camera head.

3) Turn the camera head.

(stowed away)

 

 

 

4) Incline the arm backward.

5) Move the camera head

6) Pull up the light.

7) Turn the light.

 

toward the object.

 

 

Note

54

imagingDocument camera

Never give shocks or impacts to the camera or arm as this may cause malfunction.

Image 54
Contents TLP250 TLP550/TLP250Safety Precautions Moisture Condensation Save Original Packing MaterialsAvoid Volatile Liquid Exemption ClausesPower Sources Source of LightVentilation Important Safety Instructions Do not place the product vertically AccessoriesObject and Liquid Entry Stack InhibitedSafety Check Damage Requiring ServiceReplacement Parts ServicingDo not move the projector while the arm is still erect Do not carry by the camera armHeat could erase or discolor the letters on a thermal paper Do not look into the arm light while it is litPower supply cord selection BeforeContents Foot adjuster release button Air intake Zooming lever Focusing ringSpeaker Lens Lens cover Carrying handle Foot adjuster Names of each part on the main unitNames of each part on the main unit ON/STANDBY buttonBefore Names of each part on the remote control Freeze buttonOpen the cover Install the batteriesLoading batteries Attach the coverRemote control operation Front side Rear sideFloor-mounted projector placement Determine the screen size projected on the screen Side viewConnect the power cord Take off the lens coverInsert the other end into a wall outlet Lens shift function Turn the foot adjuster to make fine adjustment to the height Turn clockwise to lift up Turn counterclockwise to lowerCeiling-mounted projector placement Connecting a computer Connecting video equipment Video connectorConnecting video equipment Projector operation control by a computer Projection on the screen Remote controlLamp indicator blinks while the lamp is warming up Press ON/STANDBYControl panel Main unit side Turn on the connected equipment and put it in playback modePress Enter to confirm LanguagePress Enter Select the input source by pressing Input repeatedlyPress Input and hold for two seconds Input source selection menu appearsZooming lever Adjust the picture size by turningFocusing ring Focus on the picture by turningPress VOL/ADJ +/- to adjust volume Press the + button to increase volumePress the button to decrease volume Turning the power off Press ON/STANDBY after using the projectorPress ON/STANDBY again Source computer and project the image Adjusting the picture automaticallyInput full screen video signals from the input Press Auto SETCorrecting the keystone distortion Adjust the distortion with the selection buttonsTo finish the adjustment, press Exit repeatedly Press KeystonePress Mute Icon appears in the mute modeCutting off the picture and sound temporarily Sound and picture are cut off temporarilyPress Freeze Icon appears in the freeze modeFreezing the picture Picture freezesPress Resize Icon appears in the resize modeEnlarging the picture size To reduce the enlargement ratio, press the Resize buttonDisplaying PIP Sub-pictures Press PIPSub-picture is displayed Displaying Information Press CallOperating the presentation mode Start a presentation on the computerPress P.MODE and hold for two seconds Adjust the projector before presentation if necessarySelect the computer input with Input Change a slide with the selection buttonsOperating the menu screen Press MenuAdjust with VOL/ADJ +/- or selection buttons StartGuide Menu adjustments and settings Adjust the image flickerFull Menu adjustments and settings Picture PAL60Full Menu adjustments Position Full Menu adjustments Color Full Menu adjustments and settings Audio Full Menu adjustments and settings Display Menu background is normal ResetFull Menu settings Default setting Full Menu settings Reset PIP menu setting Part names of the document imaging camera model ImagingDocument cameraPreparation of the document imaging camera Camera control panel Press ARM LightSet a document to be projected Light turns onPress Camera to select the camera input mode Picture projection with the document imaging cameraCamera subject which is too dark or vivid When finished, turn off the light and close itPress Camera Gain +/- to improve view of a Put back the armLocking the white balance Project a white paper and enlarge it to fillScreen Cover the camera lens with a piece of black Correcting illuminated defectsWith the document camera operating, fully Paper or clothControl panel IndicatorsTrouble indications Main unit sideClean the air filter Air filter cleaningUnplug the power cord Take off the front cover Detach the air filterMount the air filter and the filter frame Mount the front coverLens side to fix it Cleaning the main unit Lens and main unit cleaningCleaning the lens Replacing the intake, exhaust fans and air filterTake off the lamp cover on the bottom panel Lamp replacementUnplug the power cord Wait until the lamp gets cool enough Pull out the lampAttach the lamp cover Reset the lamp timerLoad a new lamp Slide the cover into place and tighten the two screwsBefore calling service personal Symptom Cause CorrectionBefore calling service personal Pin assignment of Computer connector ComputerApplicable signal Applicable computer signalApplicable signal Compatible Video and S-Video signalControlling the projector by using RS-232C Signal assignment of RS-232C Interface formatControlling the projector by using RS-232C VLU Computer Resize Specifications Main unitReplacement lamp Sold separately

251, TLP550, TLP551, 250 specifications

Toshiba has long been recognized for its innovation in the field of semiconductor technology, particularly in the area of optoelectronic devices. Among its extensive portfolio, the Toshiba TLP series stands out, especially models such as the TLP250, TLP551, TLP550, and TLP251. These optoisolators are designed to provide exceptional performance in various applications, including industrial controls, communication equipment, and power supplies.

The TLP250 is a high-speed transistor optoisolator that boasts a maximum data transmission rate of up to 10 Mbps. It is designed for applications where precise isolation between input and output is critical. The device employs a GaAlAs light-emitting diode, ensuring a fast response time and efficient operation. Its package includes a phototransistor, which enables it to switch high voltages and currents, making it ideal for driving loads in various circuits.

In contrast, the TLP551 offers a higher level of phototransistor isolation with a breakdown voltage of up to 5 kV. This model is well-suited for environments where electrical noise is a concern, as it provides reliable and stable isolation. With a maximum forward current of 50 mA, the TLP551 ensures that even in complex industrial settings, signal integrity can be maintained effectively.

The TLP550 is another noteworthy optoisolator, characterized by its compact size and robust performance. It also integrates a phototransistor output, which allows for a high degree of flexibility in design. This model is engineered to deliver a maximum isolation voltage of 3.75 kV, making it suitable for various high-voltage applications.

Finally, the TLP251 offers a unique combination of features tailored for demanding applications. With its high-speed response and excellent voltage gain, it is particularly advantageous in communication systems. Its ability to provide isolation while transferring data makes it an essential component for many digital interfaces.

In summary, the Toshiba TLP series, including models like the TLP250, TLP551, TLP550, and TLP251, exemplify the brand's commitment to quality and innovation in optoelectronic devices. These models are engineered to meet the rigorous demands of modern applications, offering features such as high-speed operation, significant isolation voltage ratings, and versatile output options. For engineers and designers, choosing the right Toshiba optoisolator can significantly enhance the reliability and efficiency of their electronic systems.