Roland VersaUV LEJ-640 Service Manual and Parts Catalog


Accurate and concise text, combined with detailed illustrations, lists of error code, instruction and diagrams, guide you through procedure of repair, remediate, maintenance and adjustments your copier, printer or scanner.
Present service manual and parts catalog Roland VersaUV LEJ-640 UV Led Printer contain clear instructions and procedures on how to fix the problems occurring in your equipment.
The information contained in this repair manual is necessary for the repair, but also prevention, resulting in a longer life of your equipment.
Format of the manual: PDF, makes it easy to navigate, instant download and print. English language.
To see what contain, please read table of contents:

1) Structure & Spare Parts
1-1 COVERS
1-2 FRAME
1-3 HEAD CARRIAGE
1-4 DRIVE UNIT
1-5 CHASSIS
1-6 PINCH ROLLER
1-7 WIPE SYATEM
1-8 CAP SYSTEM
1-9 INK SYSTEM
1-10 STAND & TU
1-11 TU CONTROLLER
1-12 ACCESSORIES
1-13 RU-640
1-14 MB-640

2) Electrical Section
2-1 WIRING MAP
2-2 MAIN BOARD
2-3 HEAD BOARD
2-4 SERVO BOARD
2-5 SUB BOARD
2-6 INK SYSTEM BOARD
2-7 TAKEUP BOARD
2-8 MAINTENANCE PARTS LIST

3) Replacement of Main Parts
3-1 HEAD REPLACEMENT
3-2 WIPER REPLACEMENT
3-3 CAP TOP REPLACEMENT
3-4 HEAD U/D MOTOR REPLACEMENT
3-5 CARRIAGE MOTOR REPLACEMENT
3-6 PUMP REPLACEMENT
3-7 CIRCULATING PUMP REPLACEMENT
3-8 INK TUBE REPLACEMENT
3-9 BOARDS REPLACEMENT
3-10 BATTERY REPLACEMENT
3-11 CARRIAGE BELT REPLACEMENT
3-12 ENCODER SCALE REPLACEMENT
3-13 PINCH ROLLER REPLACEMENT
3-14 UV LAMP REPLACEMENT
3-15 UV LAMP MOTOR REPLACEMENT
3-16 TAKE-UP BOARD REPLACEMENT
3-17 INK DAMPER REPLACEMENT
3-18 PAPER SIDE SENSOR REPLACEMENT
3-19 MEDIA THICKNESS CHECKING SENSOR REPLACEMENT
3-20 LINEAR ENCODER BOARD REPLACEMENT
3-21 UV LAMP FILTER REPLACEMENT

4) Adjustment
4-1 SERVICE MODE
4-2 HOW TO UPGRADE FIRMWARE/INSTALL FIRMWARE
4-3 HOW TO UPGRADE FIRMWARE OF THE NETWORK CONTROLLER
4-4 HEAD ALIGNMENT
4-5 LIMIT POSITION & CUT DOWN POSITION INITIALIZE
4-6 LINEAR ENCODER SETUP
4-7 CAP HEIGHT ADJUSTMENT
4-8 CALIBRATION (FEEDING DIRECTION)
4-9 BELT TENSION ADJUSTMENT
4-10 BELT POSITION ADJUSTMENT
4-11 TAKE-UP UNIT OPERATION CHECK
4-12 WIPER COVER POSITION ADJUSTMENT
4-13 UV LAMP CHECK
4-14 PAPER SIDE SENSOR ADJUSTMENT
4-15 MEDIA THICKNESS CHECKING SENSOR ADJUSTMENT

5) Supplemental Information
5-1 SPECIAL TOOLS
5-2 SENSOR MAP

6) Troubleshooting
6-1 WHITE FINE LINE / BANDING / MISSING DOT / SCRATCHY PRINTING / BLURRED PRINTING
6-2 PARTICULAR COLOR IS NOT PRINTED AT ALL
6-3 SHIFTING IN PRINTING / COLOR SHIFTING
6-4 INK DROPS ON THE MEDIA
6-5 VERTICAL BANDING
6-6 MISSING DOT OR DEFLECTED-FIRED DOT APPEARS WHEN PERFORMING PRINTING AFTER LEAVING THE MACHINE UNUSED FOR A LONG TIME
6-7 MEDIA SKEW
6-8 WHITE/GLOSS INK HAIRLINE
6-9 MOTOR ERROR
6-10 TAKE-UP UNIT DOES NOT OPERATE
6-11 PROBLEM IN NETWORK (RIP DOES NOT RECOGNIZE THE PRINTER)
6-12 SHEET CUTTER DOES NOT OPERATE
6-13 ERROR MESSAGE
6-14 SERVICE CALL

7) Service Activities
7-1 INSTALLATION CHECK LIST
7-2 MAINTENANCE CHECK LIST
7-3 SPECIFICATION

Roland VersaUV LEJ640 LEJ 640 VersaUVLEJ640 lej UV led printer