Contents
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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 MEDIA THICKNESS 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 HEIGHT ADJUSTMENT ............................................................................................................... 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 MEDIA THICKNESS 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
Summary of Contents for VersaUV LEJ-640
Page 32: ...2 4 MAIN BOARD_Arrangement Diagram Soldering Side ...
Page 43: ...2 15 HEAD BOARD_Arrangement Diagram Soldering Side ...
Page 54: ...2 26 SERVO BOARD_Arrangement Diagram Soldering Side ...
Page 63: ...2 35 SUB BOARD B_ Arrangement Diagram Component Side ...
Page 70: ...2 42 2 6 INK SYSTEM BOARD INK SYSTEM_Arrangement Diagram Component Side ...
Page 282: ...4 74 9 Fix the I S Cover I S Cover Hook Screw Screw ...
Page 306: ...7 2 Unpacking ...