Description
Roland SOLJET pro III XJ540, XJ640б XJ740 Service Notes
Structure & Spare Parts
,The Roland SOLJET pro III XJ540, XJ640 and XJ740 Service Notes provide detailed information on the structure and spare parts of the printer, including covers, frame, head carriage, drive unit, chassis, pinch roller, wipe system, cap system, ink system, stand, TU controller, and accessories. Each part is thoroughly explained for easy maintenance and replacement.
Electrical Section
,The electrical section of the service notes includes the wiring map, main board, head board, servo board, heater board, ink system board, sub board, takeup board, and maintenance parts list. This section helps users understand the electrical components of the printer and provides information on how to troubleshoot and replace parts effectively.
Replacement of Main Parts
,Detailed instructions on how to replace main parts such as the head, wiper, cap top, carriage motor, pump, ink tube, boards, battery, carriage belt, encoder scale, pinch roller, and takeup board are provided in this section. Proper replacement of parts is essential for the printer’s optimal performance.
Adjustment
,The adjustment section covers service mode, firmware upgrade/installation, head alignment, limit position, cut down position initialization, paper side sensor adjustment, linear encoder setup, cap height adjustment, calibration, belt tension adjustment, and belt position adjustment. These adjustments are necessary for maintaining print quality and printer functionality.
Supplemental Information
,The supplemental information section includes special tools, sensor map, and other valuable resources to assist in printer maintenance. This information enhances the user’s understanding of the printer’s operation and aids in troubleshooting common issues.
Troubleshooting
,The troubleshooting section addresses common printing issues such as white fine lines, banding, missing dots, scratchy printing, blurred printing, color printing issues, ink drops, vertical banding, media skew, motor errors, heater/dryer temperature issues, blower fan operation, takeup unit operation, network problems, error messages, and service call requirements. Proper troubleshooting techniques are essential for resolving printer problems effectively.
Service Activities
,The service activities section includes installation checklists, maintenance checklists, and printer specifications. These activities are necessary for maintaining the printer’s optimal performance and preventing future issues.
Contact Information
Telegram: https://t.me/nguyendangmien
,Facebook: https://facebook.com/nguyendangmien
,Whatsapp: https://wa.me/+84915589236
