Before you begin: Read the Safety article before performing any work on the printer.
Getting Started & Initial Setup
New to the 22 IDEX V4? Follow these steps in order to set up your printer and prepare for your first successful print.
Quick Start GuideYour essential first steps
Introduction to your 22 IDEXLearn about your printer's features (V3 hub)
Slicer SetupConfigure your slicer software
YouTubeNPA ApplicationApply Nano Polymer Adhesive for build plate preparation
Pre-print ChecklistSteps to perform before every print
Printing Guides
Master print quality, materials, and advanced print modes.
Print Defects & SolutionsDiagnose and fix common print quality issues
Printing Knowledge BasePrint settings, speeds, calibration, and optimization
YouTubeMirror & Duplicate ModePrint mirrored or duplicate parts
Multi-Material & Color PrintingPrint with multiple materials or colors
Supported MaterialsCompatible filament types
Material-Specific GuidesSettings for each material
YouTubeFilament DryingWhy and how to dry filament
Network & Connectivity
Connect your printer to your network for remote monitoring and control.
WiFi SetupConnect to your wireless network
Ethernet & DoD EthernetWired router, direct PC, or secure/WiFi-restricted setups
Network TroubleshootingCan't connect to printer
Static IP ConfigurationSet up static IP address
Change Machine NameSet custom name for multiple printers
Calibration
Calibrate your printer for optimal print quality. Start with Auto Calibration, then fine-tune as needed.
YouTubeAuto CalibrationComplete automated calibration sequence
YouTubeBed LevelingManually adjust bed level
First Layer HeightTune first layer for all print modes
Z-Probe OffsetCalibrate Z-probe sensor
YouTubeXY Alignment CalibrationAlign second extruder XY for multi-material prints
YouTubeZ Height AlignmentAlign second extruder height for mirror and duplicate mode
Purge Bucket CalibrationBrush height and purge bucket adjustment for nozzle cleaning
Operating Your Printer
Day-to-day operation, interface controls, and filament handling.
YouTubeWeb Interface OverviewNavigate the printer's control panel
YouTubeMacros & SettingsUse and customize macros
YouTubeFume Extraction SystemManage printing fumes
Loading/Unloading FilamentLoad and unload filament
Cold PullClear clogs with a cold pull
Extruder LeverProper extruder lever usage
Large SpoolsUsing large format spools
Maintenance & Care
Keep your printer running at peak performance with routine maintenance and component care.
Safety OverviewMechanical, electrical, and thermal hazards — read before any maintenance
Maintenance ScheduleWhen to perform each maintenance task
YouTubeLubricationGrease rails, Z-screws, extruder gears
Belt TensionCheck and adjust belt tension
Front door adjustmentSerial ranges, hinge adjustment (2.0 N·m)
Bearings InspectionCheck motion system bearings
Unclogging NozzlesClear filament jams
Nozzle ReplacementChange nozzles
YouTubePrint Head DisassemblyTake apart print head
Fan Shroud RemovalRemove fan shroud for access
Filament Jamming (Heat Creep)Fix heat creep in PTFE tube
YouTubeTemp Sensor & HeaterReplace hotend components
Filament PTFE TubeReplace filament path PTFE tube
HEPA FilterReplace the HEPA filter when airflow drops
Advanced Troubleshooting
Diagnose and resolve mechanical, electrical, and print quality issues.
Z-Probe TroubleshootingTroubleshoot Z-probe issues
Z-WobbleDiagnose Z-axis wobble patterns
Motion System AdjustmentFine-tune motion system
End Stops IssuesTroubleshoot end stops
Vacuum Chamber LeaksFix chamber leaks
Filament Tube CompressingFix accordion effect
Filament Breaks Inside TubeFix rigid filament snapping inside PTFE tubes
Heater FaultsDiagnose heater errors
PID TuningOptimize temperature control
Unresponsive PrinterVIN not in range, fuses, SD card issues
Heater Fault at Print StartHeater faults when starting a print
Wiring SchematicReference wiring diagram
Hardware Replacement Guides
Step-by-step guides for replacing printer components.
BeltsReplace motion belts
XY MotorsReplace X or Y-axis motors
Z-Probe ServoReplace probe deployment servo
ExtruderReplace extruder assembly on either toolhead
Front Idler BearingsReplace worn front idler bearings
XY PulleysReplace worn or damaged motor pulleys
24V PSU ReplacementReplace the 24V power supply unit
Fans ReplacementReplace hotend, toolhead, or chamber fans
HEPA Fan ReplacementReplace the HEPA filter fan
Temp SensorsReplace bed/chamber sensors
Chamber HeaterReplace chamber heater
Crossbar BearingReplace crossbar bearings
Lid Removal/InstallationRemove and reinstall lid
Distribution BlocksReplace wiring blocks
Z-Rail Mounting Retrofit KitImproved Z-rail mounting (serial under 295)
Firmware & Software
Keep your printer firmware up to date.
YouTubeFirmware Update ManualOTA and SD Card methods
Firmware Update FallbackManual recovery (BOSSA)
Reference & Resources
Technical references, CAD models, and additional resources.
Printable Parts & CAD ModelsSTL files and CAD models
Nozzles GuideNozzle materials and diameters
Wiring SchematicComplete wiring diagram
Build Plate Securing ScrewsKinematic bed mount screw locations
Empty Spool WeightsReference chart for remaining filament
Power ButtonDual power supply and power button
Printer TransportPrepare and pack for shipping or relocation
UPS RecommendationsPower requirements and UPS selection
Legal InformationImportant legal notices
