DesignJet Glossary
A comprehensive reference of terms related to HP DesignJet printers, error codes, and large format printing technology.
B3P06A
Part NumbersHP 727 DesignJet Printhead (B3P06A) for T920, T930, T1500, T1530, T2500, T2530, T3500 printers.
Backlight Film
Media TypesA translucent media designed for printing graphics that will be illuminated from behind, such as in lightboxes and illuminated signage.
Banding
Print QualityVisible horizontal lines or stripes in a print caused by inconsistent ink coverage between adjacent passes of the printhead.
Bi-directional Printing
Print SettingsA print mode where the printhead deposits ink in both directions of travel (left-to-right and right-to-left), doubling print speed compared to uni-directional printing.
C1Q10A
Part NumbersHP 711 DesignJet Printhead Replacement Kit (C1Q10A) for T120, T520, T125, T130, T525, T530 printers.
C7770B
Part NumbersHP DesignJet 500 42-inch Roll Printer (C7770B) product number.
C7780B
Part NumbersHP DesignJet 800 42-inch Printer (C7780B) product number.
Carriage Assembly
ComponentsThe mechanism that moves the printheads back and forth across the media during printing. It rides on a guide rail and is driven by the scan-axis motor via a belt.
CH538-67040
Part NumbersFormatter board assembly for HP DesignJet T770 and T1200 printers.
Coated Paper
Media TypesPaper with a special coating that improves ink adhesion, color vibrancy, and sharpness compared to uncoated (plain) paper.
Cockling
Print QualityThe wrinkling or buckling of paper caused by excessive ink absorption, particularly noticeable on thin or uncoated papers.
Color Calibration
Color ManagementThe process of adjusting the printer's color output to match a known standard, ensuring consistent and accurate color reproduction.
Contour Cutting
WorkflowThe process of cutting printed media along the outline of the printed image, typically using a separate cutting plotter or integrated cutter.
CQ109-67004
Part NumbersFormatter board for HP DesignJet T7100 and T7200 printers.
CQ890-67108
Part NumbersCarriage assembly for HP DesignJet T120 and T520 printers.
Cutter Assembly
ComponentsThe built-in blade mechanism that automatically cuts media after each print job or at specified intervals.
CZ129A
Part NumbersHP 711 38-ml Black DesignJet Ink Cartridge (CZ129A) for T120 and T520 series.
Degassing
Ink SystemThe process of removing dissolved air from ink before it reaches the printheads. Air bubbles in ink can cause nozzle misfires and print quality issues.
Drying Time
Print SettingsThe time the printer waits between printing passes or after completing a print to allow ink to dry before the media is advanced or cut.
EEPROM
HardwareElectrically Erasable Programmable Read-Only Memory — a chip that stores the printer's configuration data, calibration values, and usage counters.
Encoder Strip
ComponentsA transparent plastic strip with precisely printed markings that the printer uses to determine the exact position of the carriage as it moves across the platen.
Error Code
TroubleshootingA numeric or alphanumeric code displayed on the printer's front panel or in diagnostic logs that identifies a specific hardware or software malfunction.
F9J81A
Part NumbersHP 729 DesignJet Printhead Replacement Kit (F9J81A) for T730 and T830 printers.
Firmware
SoftwareThe internal software embedded in the printer that controls all hardware operations, user interface, network connectivity, and print processing.
Front Panel
ComponentsThe printer's built-in display and control interface, typically a touchscreen on modern DesignJet models, used for configuration, status monitoring, and basic troubleshooting.
Gamut
Color ManagementThe complete range of colors that a printer can reproduce with its specific ink set. Different ink sets and media types produce different gamuts.
Genuine HP Parts
ServiceOriginal replacement components manufactured by or for HP, designed specifically for DesignJet printers and guaranteed to meet HP's quality standards.
Gigabit Ethernet
ConnectivityA high-speed network connection standard used by modern DesignJet printers for fast data transfer and remote management.
Head Strike
Print QualityWhen the printhead physically contacts the media surface during printing, potentially damaging both the print and the printhead.
HP 711 Ink Cartridges
Printheads & InkHP 711 ink cartridges are available in black (80ml/38ml), cyan, magenta, and yellow (29ml) for DesignJet T120, T520, T125, T130, T525, and T530 printers.
HP 711 Printhead
Printheads & InkThe HP 711 Printhead (C1Q10A) is the replacement printhead for HP DesignJet T120, T520, T125, T130, T525, and T530 printers.
HP 712 Printhead
Printheads & InkThe HP 712 Printhead is designed for HP DesignJet T210, T230, T250, T630, T650, and Studio series printers.
HP 713 Printhead
Printheads & InkThe HP 713 Printhead (3ED58A) is used in HP DesignJet T230, T250, T630, T650, and Studio printers.
HP 72 Printhead
Printheads & InkThe HP 72 Printhead is used in legacy HP DesignJet T610, T770, T790, T1100, T1120, T1200, T1300, and T2300 printers.
HP 727 Ink Cartridges
Printheads & InkHP 727 ink cartridges come in 6 colors for DesignJet T920, T930, T1500, T1530, T2500, T2530, and T3500 printers.
HP 727 Printhead
Printheads & InkThe HP 727 Printhead (B3P06A) is the replacement printhead for HP DesignJet T920, T930, T1500, T1530, T2500, T2530, and T3500 printers.
HP 728 Ink Cartridges
Printheads & InkHP 728 ink cartridges are available in 4 colors for DesignJet T730 and T830 printers.
HP 728 Printhead
Printheads & InkThe HP 728 Printhead (F9J85A) is designed for HP DesignJet T730 and T830 printers.
HP 729 Printhead
Printheads & InkThe HP 729 Printhead Replacement Kit (F9J81A) is a complete printhead replacement solution for DesignJet T730 and T830 printers.
HP 730 Ink Cartridges
Printheads & InkHP 730 ink cartridges come in 6 colors for DesignJet T1600, T1700, and T2600 series printers.
HP 730 Printhead
Printheads & InkThe HP 730 Printhead is used in HP DesignJet T1600, T1700, and T2600 series printers.
HP 746 Printhead
Printheads & InkThe HP 746 Printhead (P2V25A) is designed for HP DesignJet Z6 and Z9 series professional photo printers.
HP Authorized Service Partner
ServiceA company that has been certified by HP to provide warranty and out-of-warranty repair services for HP DesignJet printers.
HP Smart Device Services
SoftwareCloud-based management and monitoring services for HP printers that provide remote diagnostics, supply ordering, and fleet management.
HP-GL/2
SoftwareHewlett-Packard Graphics Language 2 — a vector graphics language used primarily for CAD and technical drawings. It's the native language of DesignJet printers.
ICC Profile
Color ManagementA standardized color profile (International Color Consortium) that describes how a specific printer, ink, and media combination reproduces color.
Ink Delivery System
ComponentsThe complete system that stores, transports, and delivers ink from the cartridges to the printheads, including tubes, valves, and pressure regulators.
Maintenance Cartridge
ConsumablesA replaceable cartridge that collects excess ink from printhead cleaning cycles, spitting, and other maintenance operations.
Media Profile
Print SettingsA set of printer settings optimized for a specific media type, including ink limits, drying time, number of passes, and color profile.
Media Sensor
ComponentsOptical or mechanical sensors that detect the presence, type, width, and position of print media loaded in the printer.
P2V25A
Part NumbersHP 746 DesignJet Printhead (P2V25A) for Z6 and Z9 series professional photo printers.
Paper Advance Motor
ComponentsThe motor responsible for feeding media through the printer in precise increments between each pass of the printhead carriage.
PCA (Printed Circuit Assembly)
HardwareThe main logic board inside an HP DesignJet printer that controls all operations, including processing print jobs, managing ink delivery, and communicating with connected devices.
Platen
ComponentsThe flat surface over which the media passes during printing. The platen provides support for the media and helps maintain consistent print distance.
PostScript
SoftwareA page description language developed by Adobe that enables complex graphics, fonts, and layouts to be rendered consistently across different output devices.
Preventive Maintenance Kit
MaintenanceA collection of wear parts and consumables designed to be replaced at specific service intervals to prevent failures and maintain print quality.
Printhead
ComponentsThe component that deposits ink onto the media. DesignJet printers use thermal inkjet printheads that fire tiny droplets of ink through microscopic nozzles.
Printhead Alignment
MaintenanceA calibration process that ensures all printheads are precisely aligned relative to each other for accurate color registration and sharp output.
Rendering Intent
Color ManagementA method used by the color management system to handle colors that fall outside the printer's reproducible gamut.
RIP (Raster Image Processor)
SoftwareSoftware that converts vector graphics, text, and images into a raster (bitmap) format that the printer can output. Essential for processing complex design files.
Saturation Pass
Print SettingsAn additional printing pass that increases ink density in areas requiring deeper colors or higher coverage.
Scan-Axis Motor
ComponentsThe motor that drives the carriage assembly horizontally across the platen. It's responsible for the precise left-right movement of the printheads during printing.
Service Manual
DocumentationA comprehensive technical document provided by HP to authorized service technicians containing detailed disassembly, repair, and calibration procedures.
Service Station
ComponentsA maintenance area on the right side of the printer where the printheads are capped and cleaned when not in use. It prevents ink from drying in the nozzles.
Sleep Mode
OperationsA low-power state the printer enters after a period of inactivity to conserve energy while maintaining readiness to print.
Spectrophotometer
Color ManagementA precision instrument that measures the spectral properties of color. Some DesignJet Z-Series printers include a built-in spectrophotometer for automatic color calibration.
Spindle
ComponentsThe rod that holds the media roll in place inside the printer. It includes end caps or hubs that secure the roll and allow it to rotate freely during printing.
Spitting
MaintenanceA maintenance routine where the printer fires ink through all printhead nozzles into the service station to clear potential clogs and keep nozzles fresh.
Take-Up Reel
AccessoriesAn accessory that automatically winds printed output onto a roll as it exits the printer, preventing the print from touching the floor.
Tiling
WorkflowThe process of splitting a very large image across multiple sheets that are then assembled to create an oversized print.
Trailing Cable
ComponentsA flexible flat cable that connects the carriage assembly to the main PCA, transmitting data and power signals to the printheads as the carriage moves.