Service Manual and Parts List Manual Roland Hi-Fi Jet Pro II FJ-540 SJ-740 SJ-640 SJ-540.
This manual is in the english language, in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Roland.
Table of contents:
1) Structure & Spare Parts
1-1 COVERS
1-2 FRAME
1-3 CARRIAGE
1-4 DRIVE UNIT
1-5 CHASSIS
1-6 PINCH ROLLER
1-7 STAY ROLL
1-8 WIPER SYSTEM
1-9 PUMP SYSTEM
1-10 INK SYSTEM
1-11 BASE FRAME
1-12 ACCESSORIES & STAND
1-13 TUC-1 CONTROLLER
1-14 TUC-1 OTHERS
1-15 TUC-1 ACCESSORIES
1-16 TU-750/650/550
2) Electrical Section
2-1 WIRING MAP
2-2 MAIN BOARD
2-3 HEAD / SERVO BOARD
2-4 SUB BOARD
2-5 TUC-1
2-6 MAINTENANCE PARTS LIST
3) Replacement of Main Parts
3-1 HEAD REPLACEMENT
3-2 CLEANING WIPER REPLACEMENT
3-3 CAPPING UNIT REPLACEMENT
3-4 CARRIAGE MOTOR REPLACEMENT
3-5 PUMP REPLACEMENT
3-6 INK TUBE REPLACEMENT
3-7 BOARDS REPLACEMENT
3-8 BATTERY REPLACEMENT
3-9 CARRIAGE WIRE REPLACEMENT
3-10 ENCODER SCALE REPLACEMENT
4) Adjustment
4-1 SPECIAL TOOLS
4-2 SERVICE MODE
4-3 HOW TO UPGRADE FIRMWARE
4-4 HEAD ALIGNMENT
4-5 LINEAR ENCODER SETUP
4-6 LIMIT POSITION & CUT DOWN POSITION INITIALIZE
4-7 PAPER SIDE SENSOR ADJUSTMENT
4-8 CALIBRATION (FEEDING DIRECTION)
4-9 CARRIAGE WIRE TENSION ADJUSTMENT
4-10 NETWORK BOARD INITIALIZE
5) Supplemental Information
5-1 SENSOR MAP
6) Troubleshooting
6-1 WHITE FINE LINES / BANDING / MISSING DOT / SCRATCHY PRINTING / BLURRED PRINTING
6-2 IT DOESN’T PRINT AT ALL
6-3 INK DROPS ON MEDIA
6-4 SHIFTING IN PRINTING
6-5 VERTICAL BANDING
6-6 MOTOR ERROR
6-7 ERROR MESSAGE
6-8 SERVICE CALL
7) Service Activities
7-1 INSTALLATION CHECK LIST
7-2 MAINTENANCE CHECK LIST
7-3 SPECIFICATION
Roland HiFi JET PRO II FJ540 SJ740 SJ640 SJ540 SJ PRO II
Roland Hi-Fi Jet Pro II FJ-540 SJ-740 SJ-640 SJ-540 and Technical Documentation
The documentation available for the Roland Hi-Fi Jet Pro II FJ-540 SJ-740 SJ-640 SJ-540 and is designed to support maintenance, troubleshooting and component-level servicing.
Depending on the document type, the parts list manual may include service procedures, exploded parts diagrams, adjustment sequences, wiring references and diagnostic information used during repair operations.
Technicians use these manuals to identify faults, replace components correctly and maintain equipment according to manufacturer service specifications.