This is the COMPLETE factory Service Repair Manual for the Roland SOLJET PRO3 XJ-740, XJ-640, XJ-540. This Service Manual has easy-to-read text sections with top quality diagrams and instructions as well as step-by-step instructions for repairing your Roland machine. it makes it easy for you to learn technical theory, installation, maintenance, troubleshooting, disassembly, assembly and repair of Roland products. This Manual Covers: ========= 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 SYSTEM 1-8 CAP SYSTEM 1-9 INK SYSTEM 1-10 STAND 1-11 TU CONTROLLER 1-12 ACCESSORIES 2 Electrical Section 2-1 WIRING MAP 2-2 MAIN BOARD 2-3 HEAD BOARD 2-4 SERVO BOARD 2-5 HEATER BOARD 2-6 INK SYSTEM BOARD 2-7 SUB BOARD 2-8 TAKEUP BOARD 2-9 MAINTENANCE PARTS LIST 3 Replacement of Main Parts 3-1 HEAD REPLACEMENT 3-2 WIPER REPLACEMENT 3-3 CAP TOP REPLACEMENT 3-4 CARRIAGE MOTOR REPLACEMENT 3-5 PUMP REPLACEMENT 3-6 INK TUBE REPLACEMENT 3-7 BOARDS REPLACEMENT (HEAD / SERVO / MAIN / SW POWER SUPPLY) 3-8 BATTERY REPLACEMENT 3-9 CARRIAGE BELT REPLACEMENT 3-10 ENCODER SCALE REPLACEMENT 3-11 PINCH ROLLER REPLACEMENT 3-12 TAKE-UP BOARD 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 PAPER SIDE SENSOR ADJUSTMENT 4-7 LINEAR ENCODER SETUP 4-8 CAP HEIGHT ADJUSTMENT 4-9 CALIBRATION 4-10 BELT TENSION ADJUSTMENT 4-11 BELT POSITION ADJUSTMENT 4-12 TAKE-UP UNIT OPERATION CHECK 5 Supplemental Information 5-2 SPECIAL TOOLS 5-1 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 MOTOR ERROR 6-9 HEATER / DRYER TEMPERATURE DOES NOT GO UP 6-10 THE BLOWER FAN DOES NOT OPERATE 6-11 THE TAKE-UP UNIT DOES NOT OPERATE 6-12 PROBLEM IN NETWORK (RIP DOES NOT RECOGNIZE THE PRINTER) 6-13 ERROR MESSAGE 6-14 SERVICE CALL 7 Service Activities 7-1 INSTALLATION CHECK LIST 7-2 MAINTENANCE CHECK LIST 7-3 SPECIFICATION -------------- Model Specification: Roland SOLJET PRO3 XJ-740, XJ-640, XJ-540 Total Pages: 214 File Format: PDF Requirements: Adobe PDF Reader Language: English Compatible: All Versions of Windows & Mac, APP ISO, Iphone, Ipad, Android etc... -------------- This manual is in PDF format, The Service Manual PDF is Fully Indexed and Bookmarked by Topic. This is an original Adobe document which equals Perfect Quality and Perfect Printing. The PDF can be searched quickly to find what you need to know in every Chapter. You can print the Entire manual or ANY Pages you want to select. You can also Zoom in on any Diagram or Picture to easily SEE EVERY PART. Save time and money by doing your own repairs! This manual makes any repair job easy to do with very easy to follow step-by-step instructions & pictures on all areas of repair. ALL Service Repair Manual are INSTANT DOWNLOAD, it means no shipping cost or waiting for a CD or paper manual to arrive in the mail. you will receive this manual today via instant download on completion of payment via our secure payment processor. We accept all major credit/debit cards and paypal. Looking for some other service, repair or parts manual? please check: Thanks for visiting!