
Contents
Windows and MS-DOS are registered trademark or trademark of Microsoft Corporation in the United States and/or other countries.
1 Structure & Spare Parts
1-1 COVERS............................................................................................................................................... 1-1
1-2 FRAME .............................................................................................................................................. 1-3
1-3 HEAD CARRIAGE ................................................................................................................................ 1-5
1-4 DRIVE UNIT ........................................................................................................................................ 1-7
1-5 CHASSIS ............................................................................................................................................. 1-9
1-6 PINCH ROLLER ................................................................................................................................... 1-11
1-7 WIPE SYATEM...................................................................................................................................... 1-12
1-8 CAP SYSTEM ...................................................................................................................................... 1-14
1-9 INK SYSTEM........................................................................................................................................ 1-15
1-10 STAND & TU ........................................................................................................................................ 1-17
1-11 TU CONTROLLER................................................................................................................................ 1-19
1-12 ACCESSORIES.................................................................................................................................... 1-20
1-13 RU-640................................................................................................................................................... 1-22
1-14 MB-640...................................................................................................................................................1-23
2 Electrical Section
2-1 WIRING MAP......................................................................................................................................... 2-1
2-2 MAIN BOARD....................................................................................................................................... 2-3
2-3 HEAD BOARD ..................................................................................................................................... 2-14
2-4 SERVO BOARD ................................................................................................................................... 2-25
2-5 SUB BOARD......................................................................................................................................... 2-31
2-6 INK SYSTEM BOARD .......................................................................................................................... 2-42
2-7 TAKEUP BOARD ................................................................................................................................. 2-44
2-8 MAINTENANCE PARTS LIST .............................................................................................................. 2-46
3 Replacement of Main Parts
3-1 HEAD REPLACEMENT ........................................................................................................................ 3-4
3-2 WIPER REPLACEMENT ...................................................................................................................... 3-12
3-3 CAP TOP REPLACEMENT ................................................................................................................... 3-14
3-4 HEAD U/D MOTOR REPLACEMENT ................................................................................................... 3-20
3-5 CARRIAGE MOTOR REPLACEMENT ................................................................................................. 3-27
3-6 PUMP REPLACEMENT ........................................................................................................................ 3-34
3-7 CIRCULATING PUMP REPLACEMENT ............................................................................................... 3-40
3-8 INK TUBE REPLACEMENT .................................................................................................................. 3-46
3-9 BOARDS REPLACEMENT ................................................................................................................... 3-54
3-10 BATTERY REPLACEMENT................................................................................................................... 3-77
3-11 CARRIAGE BELT REPLACEMENT ..................................................................................................... 3-80
3-12 ENCODER SCALE REPLACEMENT ................................................................................................... 3-87
3-13 PINCH ROLLER REPLACEMENT ....................................................................................................... 3-90
3-14 UV LAMP REPLACEMENT .................................................................................................................. 3-91
3-15 UV LAMP MOTOR REPLACEMENT ................................................................................................... 3-102
3-16 TAKE-UP BOARD REPLACEMENT .................................................................................................... 3-108
3-17 INK DAMPER REPLACEMENT ........................................................................................................... 3-110
3-18 PAPER SIDE SENSOR REPLACEMENT ............................................................................................ 3-114
3-19 MEDIATHICKNESS CHECKING SENSOR REPLACEMENT ............................................................. 3-119
3-20 LINEAR ENCODER BOARD REPLACEMENT...................................................................................... 3-126
3-21 UV LAMP FILTER REPLACEMENT....................................................................................................... 3-133
4 Adjustment
4-1 SERVICE MODE .................................................................................................................................. 4-2
4-2 HOW TO UPGRADE FIRMWARE/INSTALL FIRMWARE...................................................................... 4-17
4-3 HOW TO UPGRADE FIRMWARE OF THE NETWORK CONTROLLER.............................................. 4-24
4-4 HEAD ALIGNMENT............................................................................................................................... 4-26
4-5 LIMIT POSITION & CUT DOWN POSITION INITIALIZE ..................................................................... 4-38
4-6 LINEAR ENCODER SETUP ................................................................................................................. 4-41
4-7 CAP HEIGHTADJUSTMENT ............................................................................................................... 4-43
4-8 CALIBRATION (FEEDING DIRECTION) .............................................................................................. 4-46
4-9 BELT TENSION ADJUSTMENT ........................................................................................................... 4-48
4-10 BELT POSITION ADJUSTMENT........................................................................................................... 4-52
4-11 TAKE-UP UNIT OPERATION CHECK .................................................................................................. 4-59
4-12 WIPER COVER POSITION ADJUSTMENT ......................................................................................... 4-62
4-13 UV LAMP CHECK ................................................................................................................................. 4-67
4-14 PAPER SIDE SENSOR ADJUSTMENT .................................................................................................. 4-71
4-15 MEDIATHICKNESS CHECKING SENSOR ADJUSTMENT.................................................................... 4-75
5 Supplemental Information
5-1 SPECIAL TOOLS ................................................................................................................................. 5-1
5-2 SENSOR MAP....................................................................................................................................... 5-3
6 Troubleshooting
6-1 WHITE FINE LINE / BANDING / MISSING DOT / SCRATCHY PRINTING / BLURRED PRINTING ... 6-1
6-2 PARTICULAR COLOR IS NOT PRINTED AT ALL ................................................................................ 6-2
6-3 SHIFTING IN PRINTING / COLOR SHIFTING ..................................................................................... 6-3
6-4 INK DROPS ON THE MEDIA............................................................................................................... 6-4
6-5 VERTICAL BANDING............................................................................................................................ 6-4
6-6
MISSING DOT OR DEFLECTED-FIRED DOT APPEARS WHEN PERFORMING PRINTING AFTER LEAVING THE
MACHINE UNUSED FOR A LONG TIME...............................................................................................................
. 6-5
6-7 MEDIA SKEW........................................................................................................................................ 6-5
6-8 WHITE/GLOSS INK HAIRLINE ............................................................................................................ 6-5
6-9 MOTOR ERROR................................................................................................................................... 6-6
6-10 TAKE-UP UNIT DOES NOT OPERATE................................................................................................ 6-7
6-11 PROBLEM IN NETWORK (RIP DOES NOT RECOGNIZE THE PRINTER)........................................ 6-7
6-12 SHEET CUTTER DOES NOT OPERATE............................................................................................. 6-7
6-13 ERROR MESSAGE............................................................................................................................... 6-7
6-14 SERVICE CALL..................................................................................................................................... 6-8
7 Service Activities
7-1 INSTALLATION CHECK LIST .............................................................................................................. 7-1
7-2 MAINTENANCE CHECK LIST.............................................................................................................. 7-15
7-3 SPECIFICATION................................................................................................................................... 7-16