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
About Roland Hi-Fi Jet Pro II FJ-540 SJ-740 SJ-640 SJ-540 and Documentation
This page provides technical documentation for the Roland Hi-Fi Jet Pro II FJ-540 SJ-740 SJ-640 SJ-540 and used by service technicians and maintenance professionals.
The parts list manual typically includes troubleshooting procedures, adjustment instructions, service mode information, internal component layouts and maintenance guidelines required for proper repair and servicing.
These documents are commonly used in professional repair environments where accurate technical reference and correct service procedures are required.