Technical Support & After-Sales Service

Technical Support for Industrial Printing Machines

COLORJET Bangladesh provides installation, operator training, calibration, troubleshooting, spare parts guidance, printhead support, ink system support and after-sales service coordination for signage, textile, UV, DTF and finishing machines.

COLORJET Technical Support
Support Workflow Installation, training, troubleshooting, spare parts, calibration, maintenance and production recovery
Support Services

Complete service structure for production businesses.

COLORJET support is organized by real machine operation: installation, calibration, printhead, ink system, electronics, training and preventive maintenance.

01

Machine Installation & Commissioning

Professional setup support for eco solvent, sublimation, UV, DTF, heat transfer, lamination and cutting machines.

  • Machine placement guidance
  • Power and environment check
  • Ink loading and initial setup
  • Test print and calibration
02

Printer Calibration & Color Workflow

Print workflow support for stable output, media matching, pass mode, alignment and production setup.

  • Nozzle and alignment check
  • Media and ink workflow
  • Pass mode guidance
  • Basic color output support
03

Printhead & Ink System Support

Support for printhead, damper, capping, ink line, pump, sub tank and cleaning workflow issues.

  • Nozzle issue diagnosis
  • Capping and damper check
  • Ink flow troubleshooting
  • Cleaning and flushing guidance
04

Board, Cable & Sensor Troubleshooting

Technical guidance for machine communication, board, sensor, encoder and cable-related problems.

  • Head board and main board checking
  • Data cable and signal issue
  • Encoder and sensor support
  • Error-based diagnosis
05

Operator Training

Practical operator training for machine use, daily maintenance, safety, consumables handling and production discipline.

  • Daily startup and shutdown
  • Ink and media handling
  • Basic troubleshooting
  • Maintenance routine
06

AMC & Preventive Maintenance

Planned maintenance support to reduce downtime and protect production machines from avoidable breakdowns.

  • Scheduled inspection
  • Wear-part checking
  • Printhead care plan
  • Spare parts planning
Machine Coverage

Support for COLORJET product ecosystem.

Support coverage is connected with the machines, consumables and spare parts categories already used on the website.

Eco Solvent Printers

XP600, i3200, signage production, ink flow, capping, calibration and media workflow.

Sublimation Printers

PY Series and F1 Series, Epson i3200 workflow, transfer paper output and production calibration.

UV Printers

UV 6090, UV 4060, UV 4050, white ink workflow, flatbed height setup and rigid material printing support.

DTF Printers

DTF-700 2H/4H, white ink handling, film printing, powder shaker and curing workflow support.

Heat Transfer Rollers

420mm, 600mm, 800mm, industrial calender, temperature, pressure and speed workflow support.

Lamination & Cutting Machines

Laminator, cutting plotter, media handling, alignment and basic service support.

Service Request Process

How customers should request technical support.

A clear service request reduces delay and helps the engineer identify the issue faster.

01Send Machine Details

Machine name, model, printhead type, ink type and location.

02Share Photo or Video

Send error photo, nozzle test, problem video or old part image.

03Initial Diagnosis

COLORJET checks issue type, required parts and service priority.

04Service Plan

Engineer visit, remote guidance, parts supply or maintenance plan is confirmed.

Required Information

Send these details for faster support.

Technical issues are easier to solve when the service team gets complete information from the beginning. Customers can send these details through WhatsApp.

Machine name, model and width Printhead type and head quantity Clear photo or video of the problem Error message or exact symptom Ink type and media type currently used Recent service or parts replacement history Location and contact number Urgency level: normal, production-stopped, or emergency
Common Technical Questions

Quick support guidance.

These short answers help customers prepare the right information before calling support.

Printhead missing nozzle হলে কী করবো?

প্রথমে nozzle test, capping seal, damper, ink flow এবং cleaning solution workflow check করতে হবে। Direct head replacement করার আগে ink supply এবং capping condition confirm করা ভালো।

Machine sudden print বন্ধ করলে কী information পাঠাবো?

Machine model, head type, error photo/video, last printed file condition, ink level, power condition এবং recent maintenance history পাঠান।

UV white ink problem হলে কী করবো?

White ink circulation, stirring, damper, capping, filter এবং daily maintenance routine check করতে হবে। UV white ink নিয়মিত maintenance ছাড়া stable থাকে না।

DTF white ink blockage কমাতে কী করবো?

Daily agitation, proper circulation, correct humidity, clean capping, regular nozzle check এবং correct ink use করতে হবে।

Spare part order করার আগে কী লাগবে?

Old part photo, board code, cable side, machine model, printhead type এবং fault description দিলে correct part identify করা সহজ হয়।

WA