Mutoh ValueJet VJ-426UF Service Manual and Parts List Manual

This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Mutoh flatbed UV-LED.
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Table of contents:

1. SAFETY INSTRUCTIONS
1.1 Introduction
1.2 Types and Meanings of Warnings
1.3 Warning Labels
1.3.1 Location and Type of Warning Labels

2. TROUBLESHOOTING
2.1 Introduction
2.2 Troubleshooting with Error Messages
2.2.1 Errors with Message
2.2.2 Errors Requiring Reboot
2.2.3 Error Messages during File transmission
2.3 Troubleshooting without Error Messages
2.3.1 Initial Operation Problems
2.3.2 Media Feed Problems
2.3.3 Printing Problems
2.3.4 Noise Problems
2.3.5 Online Function Problems
2.3.6 Other Problems
2.3.7 Problems in Using MUTOH Service Assistance

3. PARTS REPLACEMENT
3.1 Introduction
3.2 Removing Covers
3.2.1 Name of Covers
3.2.2 Removing Top Cover
3.2.3 Removing Side Cover
3.2.4 Removing Base Rear Cover
3.3 Replacing Cover part
3.3.1 Replacing Panel Unit Assy
3.3.2 Replacing Panel FFC
3.3.3 Replacing Cover Switch Assy
3.3.4 Replacing Switch Lever
3.3.5 Replacing Cover LR Cable Assy
3.3.6 Replacing Handle Cover Sensor Cable Assy
3.3.7 Replacing EMG SW Cable Assy
3.4 Replacing Board Base part
3.4.1 Replacing Power Board
3.4.2 Replacing Terminal -Power Cable Assy
3.4.3 Replacing IL Dummy Cable Assy
3.4.4 Replacing MaIn DC Cable Assy
3.4.5 Replacing FG Cable Assy
3.4.6 Replacing AC Inlet
3.4.7 Replacing AC Cable Assy
3.4.8 Replacing Terminal Block
3.4.9 Replacing Cooling FAN
3.4.10 Replacing MAIN Board
3.4.11 Replacing JUNCTION Board
3.4.12 Replacing JUNC_ID Cable
3.4.13 Replacing JUNC_FFC
3.5 Replacing Y Rail part
3.5.1 Replacing CR Motor
3.5.2 Replacing CR Belt
3.5.3 Replacing CR Motor Relay Assy
3.5.4 Replacing CR Origin Sensor
3.5.5 Replacing CR Origin Sensor Cable
3.5.6 Replacing T Fence
3.5.7 Replacinf Fence Guide
3.5.8 Replacing T Fence Spring
3.5.9 Replacing CR Return Pulley Assy
3.6 Replacing Frame part
3.6.1 Removng LED Power Board Cover
3.6.2 Replacing LED Power Board
3.6.3 Removing UV CONT Cover
3.6.4 Replacing LED-CONT Board Assy
3.6.5 Replacing Terminal Block – LED PS Cable
3.6.6 Replacing RC Cable
3.6.7 Replacing LED DC Cable
3.6.8 Replacing LED CONT Cable
3.6.9 Replacing LED HEAD Cable
3.6.10 Replacing LED TH Cable
3.6.11 Replacing Resin Filter Kit
3.6.12 Replacing Cooling Fan (inner Frame)
3.6.13 Replacing Cooling Fan Relay Cable
3.6.14 Replacing Laser Sensor Assy
3.7 Replacing Table part
3.7.1 Replacing PF Belt
3.7.2 Replacing PF Pulley
3.7.3 Replacing PF Encoder
3.7.4 Replacing PF Scale
3.7.5 Replacing PF Encoder Relay Cable
3.7.6 Replacing PF Motor Cable
3.7.7 Replacing PF Motor
3.7.8 Replacing TF Origin Sensor
3.7.9 Replacing TF Origin Sensor Cable
3.8 Replacing Cursor part
3.8.1 Releasing Carriage Lock
3.8.2 Removing Carriage Cover
3.8.3 Removing CR Board Cover
3.8.4 Replacing CR Board
3.8.5 Replacing CR Encoder
3.8.6 Replacing LED Pointer
3.8.7 Replacing Mini Latch
3.8.8 Replacing Roller Arm Assy
3.8.9 Replacing UV LED Head
3.8.10 Replacing Valve head
3.8.11 Replacing Head
3.8.12 Replacing Head FFC
3.8.13 Replacing Carriage Assy
3.9 Replacing Cable Guide part
3.9.1 Replacing Steel Bare
3.9.2 Replacing Tube Guide Film
3.9.3 Replacing CR FFC
3.9.4 Replacing Ink Tube
3.10 Replacing Maintenance
3.10.1 Replacing Waste Fluid Pump
3.10.2 Replacing Pump Motor Cable
3.10.3 Replacing Wiper
3.10.4 Replacing Wiper SOL Cable Assy
3.10.5 Replacing Wiper Solenoid
3.10.6 Replacing Cap Head Assy
3.10.7 Replacing Maintenance Assy
3.10.8 Receiving Waste Fluid Tank
3.11 Replacing IH part
3.11.1 Replacing Cartridge Holder
3.11.2 Replacing Ink ID Board Assy
3.11.3 Replacing Holder Pressure Spring
3.11.4 Replacing Circulation Pump
3.11.5 Replacing Circulati0on Pump Relay Cable

4. ADJUSTMENT
4.1 Introduction
4.2 Adjustment Item
4.3 Working with MUTOH Service Assistance Software
4.3.1 Parameter Backup
4.3.2 Jigs and Tools
4.3.3 Required Environment
4.3.4 Updating Date and Time
4.3.5 Editing Media Type
4.3.6 Acquiring and Saving Error Log
4.3.7 Updating main firmware
4.3.8 Receiving Backup Parameters
4.3.9 Sending Backup Parameter
4.3.10 Board Replacement Wizard
4.3.11 Diagnostic Mode
4.3.12 Acquiring Printer Identification Data
4.3.13 Sending Authorization code
4.3.14 Referring Set Up Information
4.3.15 Referring Adjustment Parameter
4.3.16 Initializing activation
4.3.17 Version Information
4.3.18 Terminating Application
4.4 X Speed Reduction Belt Adjustment
4.5 CR Belt Tension Adjustment
4.5.1 Adjustment procedure
4.6 Head Adjustment
4.6.1 Head Alignment (Horizontal Slant)
4.6.2 Head Alignment (Vertical Slant)
4.7 Head Height Adjustment
4.7.1 Adjustment Procedure

5. SELF DIAGNOSIS FUNCTION
5.1 Introduction
5.2 Preparation
5.2.1 Preparations on Machine
5.2.2 Starting Up
5.3 Operations in Self-Diagnosis Mode
5.3.1 Operating Self-Diagnosis Mode
5.3.2 Diagnosis Items in Self-DIagnosis Menu
5.4 Test Menu
5.4.1 Memory Size Menu
5.4.2 Version Menu
5.4.3 Operation Panel Menu
5.4.4 Sensor Menu
5.4.5 Encoder Menu
5.4.6 Fan Menu
5.4.7 Record Menu
5.4.8 Head WaveForm Menu
5.4.9 Time Check Menu
5.5 Ink Charging Menu
5.6 Adjustment Menu
5.6.1 Head Nozzle Check Menu
5.6.2 Head Slant Check Menu
5.6.3 Uni-D/ Bi-D Adjustment Menu
5.6.4 Margin adjustment Menu
5.6.5 LED Pointer correction
5.6.6 Test Printing Menu
5.6.7 Longstore Menu
5.6.8 Software Counter Initialization Menu
5.6.9 Feed Pitch Check Menu
5.6.10 Solid Print Menu
5.7 Cleaning Menu
5.8 Sample printing Menu
5.9 Parameter Menu
5.9.1 Parameter Initialization Menu
5.9.2 Parameter Update Menu
5.10 Servo Setting Menu
5.11 Endurance Running Menu
5.11.1 CR Motor Endurance Menu
5.11.2 PF Motor Endurance Menu
5.11.3 PG Motor Endurance Menu
5.11.4 Pump endurance Menu
5.11.5 C Pump endurance Menu
5.11.6 Head Lock Menu
5.11.7 Wiper Endurance Menu
5.11.8 Print Head endurance (Nozzle Print Menu) Menu
5.11.9 General Endurance Menu
5.11.10Endurance Running Check Menu
5.12 Paper Feed Menu
5.13 Media Initial Menu
5.14 UV lamp
5.15 Speed mode

6. MAINTENANCE MODE 2
6.1 Introduction
6.2 Operations in Maintenance Mode 2
6.2.1 Starting Up the Maintenance Mode 2
6.2.2 Operating Maintenance Mode 2
6.3 Maintenance Mode 2 Menu
6.3.1 Counter Indication Menu
6.3.2 Counter Initialization Menu
6.3.3 Cleaning Menu
6.3.4 Counter Print Menu
6.3.5 Media Feed Menu

7. MAINTENANCE
7.1 Introduction
7.2 Periodical Services
7.2.1 Periodic Replacement Parts
7.2.2 Parts Which Require Inspection/Replacement
7.3 Part Life Information
7.4 Jigs and Tools
7.4.1 Required Tools
7.5 Lubrication/Bonding

8. PRODUCT OVERVIEW
8.1 Introduction
8.2 Part Names and Functions
8.2.1 Main Body
8.2.2 Operation panel
8.3 Printer Status
8.3.1 Operating Status Type
8.3.2 Switching Operating Status

9. SPECIFICATIONS
9.1 Introduction
9.2 Product Specifications
9.2.1 Main Unit Specifications
9.3 Interface specification
9.3.1 Network interface specification
9.4 Options/Supplies List
9.4.1 Supplies
9.5 Choosing Place for the Printer

10. APPENDIX
10.1 Introduction
10.2 Maintenance Part List

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