Tektronix PHASER 780 manual Print Quality Symptoms, Solutions

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Print Quality Symptoms

Symptom

Service Print 1

One color has dark toner spots.

On A/A4 paper, a spot appears in roughly the same position.

On oversize paper, the spot appears in the same position or repeats at 264 mm (10.4 in.) intervals.

Small random white spots appear on one or more pages.

Solutions

■Run 20 prints.

■Replace the toner cartridge. Make sure that you shake the new toner cartridge vigorously seven or eight times.

■Print the Cyan and Magenta Calibration Pages from the

Help Pages Service Prints menu. Then reprint your ﬁle.

■Replace the imaging unit.

■Print the Cyan and Magenta Calibration Pages from the

Help Pages Service Prints menu. Then reprint your ﬁle.

■Load a fresh ream of paper.

Image 43

Contents S E R P R I N T E R Contents Description Order number Tektronix Supplies, Media, and Accessories and OptionsSupplies MediaAccessories and Options Plus Feature Set Graphics Feature SetKey Front Panel Display and MenusUsing the Button Front Panel Settings and DefaultsTo view or change front panel settings Press Menu the following message appears Menu Map of Printer SettingsUniversal Paper Tray standard Media Types and TraysMulti-Purpose Tray standard Lower Tray Assembly optionalSupported Page Sizes and Print Area Media/Page Size Dimension TraysPaper Printing Custom Media Printable AreaLetter/A4-size paper Loading Media TraysFace down Loading the Universal Paper TrayTektronix Transparencies Capacity 100 sheets Loading the Optional Transparency TraySpecialty Media Transparencies Capacity 150 sheets LetterheadCapacity 250 sheets Capacity 30 envelopes EnvelopesCapacity 50 sheets LabelsCapacity 1 sheet Tektronix Image Transfer MediaMedia Size. Then select Paper as the Media Type Other mediaPrint Settings Print Quality Modes TekColor Color Corrections PhaserMatch ICC softwareConsumables Menu Consumables LifeWaste Cartridge 20,000 pages Component Average YieldImaging Unit 12,500 pages full colorPaper Jams When a jam occursFront Panel Message Clear Jam at A, B Solution 1 Jam at aSolution 2 Jam at B Solution 3 Jam in door of the optional Lower Tray Assembly Front Panel Message Clear Jam at C, D Solution 1 Jam at CSolution 2 Jam at D Front Panel Message Clear Jam at E Consumables Usage Proﬁle Conﬁguration TroubleshootingUsing the Help Pages To print the Help PagesConsumables Date installed 12/1/98Usage Proﬁle General Information ConﬁgurationTroubleshooting with PhaserLink Software Problem Probable cause Solution General TroubleshootingFace Down as the Output Order at the printer’s Consumables Troubleshooting Print Quality ProblemsSymptom Print Quality SymptomsSolutions Prints have light vertical bands Make another print TekSMART Knowledge Base For More InformationPrinter CD-ROM Tektronix Web SiteCustomer Support Centers Online ServicesGetting Help Supplies3 3 0 4 0 0 1 V

PHASER 780 specifications

The Tektronix PHASER 780 is a state-of-the-art test and measurement instrument designed for advanced signal integrity and performance analysis in a range of applications. Renowned for its precision and versatility, the PHASER 780 caters to engineers and technicians who require reliable measurements for high-speed digital designs.

One of the standout features of the PHASER 780 is its advanced time-domain reflectometry (TDR) capabilities. This function allows users to analyze transmission line characteristics and detect impedance mismatches, which can lead to signal degradation. With a high spatial resolution, the PHASER 780 provides remarkable accuracy in locating faults and understanding the physical characteristics of a device under test.

The instrument is equipped with a multi-channel measurement system, enabling simultaneous analysis of multiple signals. This feature is particularly beneficial for comparing the performance of multiple data lines or for analyzing multi-channel systems, such as those found in high-speed communication interfaces. The four-channel configuration enhances efficiency, allowing for comprehensive testing without the need for multiple instruments.

Another notable technology within the PHASER 780 is its robust signal analysis capabilities. The device supports a wide frequency range, making it suitable for various applications, including RF and microwave testing. With a bandwidth of up to several GHz, the PHASER 780 ensures accurate measurements across high-speed standards such as PCIe, USB, and DDR memory technologies.

User-friendly software complements the PHASER 780's hardware, offering intuitive interfaces for data visualization and analysis. The software suite includes features for automated reporting, making it easier for engineers to share findings and collaborate across teams. Additionally, the instrument supports extensive data export options, enhancing flexibility in data management.

In terms of connectivity, the PHASER 780 integrates with standard test and measurement environments, providing ease of use in various lab setups. Its scalability allows for integration into larger test systems, ensuring it remains a valuable tool as testing requirements evolve.

In summary, the Tektronix PHASER 780 is a powerful tool with a focus on precise measurements, advanced signal integrity analysis, and user-friendly operation. Its blend of TDR capabilities, multi-channel support, extensive frequency range, and robust software makes it an indispensable resource for engineers in high-speed digital design and testing.