Mutoh ValueJet 2638 VJ-2638 Service Manual and Parts Manual


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 manual Mutoh ValueJet 2638 VJ-2638 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) SAFETY INSTRUCTION
1.1 Introduction
1.2 Types and Meanings of Warnings
1.3 Warning Labels
1.3.1 Handling the Warning Labels
1.3.2 Location and Type of Warning Labels

2) TROUBLESHOOTING
2.1 Introduction
2.2 Troubleshooting with Error Messages
2.2.1 Operation Status
2.2.2 Errors with Message
2.2.3 Errors Requiring Reboot
2.2.4 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 Removing Maintenance Cover
3.2.2 Removing Maintenance Cover U
3.2.3 Removing Side Maintenance Cover
3.2.4 Removing IH Cover
3.2.5 Removing Side Top Cover
3.2.6 Removing Cartridge Cover
3.2.7 Removing Sub Tank Cover R
3.2.8 Removing Sub Tank Cover L
3.2.9 Removing Front Cover
3.2.10 Removing Top Cover
3.2.11 Removing Paper Guide F (Upper)
3.2.12 Removing Paper Guide R (Upper)
3.2.13 Removing Paper guide R (lower)
3.2.14 Removing Panel Cover
3.3 Replacing Cover Peripherals
3.3.1 Replacing Panel Unit
3.3.2 Replacing Panel FFC (Panel tape wires)
3.3.3 Replacing Cover switch Assy
3.3.4 Replacing Cover R Cable Assy
3.3.5 Replacing Cover L Cable Assy
3.3.6 Replacing Exhaust Fan
3.3.7 Replacing Exhaust fan Cable Assy
3.4 Replacing Board Base
3.4.1 Opening Board box
3.4.2 Replacing Power Board Assy
3.4.3 Removing Control Board Protective material (transparent plate)
3.4.4 Removing FFC Protective material(transparent plate)
3.4.5 Remove Relay Board Protective material (transparent plate)
3.4.6 Replacing HEATER CONT Board Assy
3.4.7 Replacing HEATER RELAY Board Assy
3.4.8 Replacing CTL Board – Heater Relay Board AC Cable Assy
3.4.9 Replacing CNT-RELAY FFC1(shorter FFC)
3.4.10 Replacing CNT-RELAY FFC2 (longer FFC)
3.4.11 Replacing Terminal Block_CNT Cable Assy
3.4.12 Replacing Cooling FAN(For MAIN Board Assy)
3.4.13 Replacing Cooling FAN (power board side)
3.4.14 Replacing Cooling FAN {inside Paper guide F(upper)}
3.4.15 Replacing MAIN board Assy
3.4.16 Replacing Fuse
3.4.17 Replacing AC Inlet
3.4.18 Replacing AC Inlet (MAIN side)-Fuse Box Cable Assy
3.4.19 Replacing Terminal Block-P/S Cable Assy
3.4.20 Replacing Fuse-Terminal Block Cable Assy
3.4.21 Replacing MAIN_DC Cable Assy
3.4.22 Replacing MAIN-CNT Cable Assy
3.4.23 Replacing RLY_AC Cable Assy
3.4.24 Replacing JUNCTION board Assy
3.4.25 Replacing JUNC_ID Cable
3.4.26 Replacing JUNC_FFC
3.5 Replacing X Rail Section
3.5.1 Replacing X Speed Reduction Belt
3.5.2 Replacing PF Encoder
3.5.3 Replacing PF Encoder Scale, PF Speed Reduction Pulley
3.5.4 Replacing PF Motor Assy
3.5.5 Replacing PF Motor cable Assy
3.5.6 Replacing P_Rear Sensor
3.5.7 Replacing Lever sensor and Lever sensor cable Assy
3.5.8 Replacing Heater, Thermistor
3.5.9 Replacing After Heater relay Assy?After thermistor relay Assy
3.5.10 Replacing Pre Heater relay Assy,Pre Thermistor relay Assy
3.5.11 Replacing Platen Non-Reflecting Tape
3.5.12 Replacing Media Holder
3.6 Replacing Y Rail section
3.6.1 Replacing Steel belt
3.6.2 Replacing CR Motor
3.6.3 Replacing CR Deceleration Belt
3.6.4 Replacing CR deceleration pulley
3.6.5 Replacing CR Motor Cable Assy
3.6.6 Replacing CR Return Pulley
3.6.7 Replacing T Fence
3.6.8 Replacing CR Origin Sensor
3.6.9 Replacing CR Origin Sensor Cable Assy
3.6.10 Replacing Steel Bare
3.6.11 Replacing CR_FFC
3.6.12 Replacing Ink Tube
3.6.13 Replacing Pressure Roller
3.7 Replacing Carriage Section
3.7.1 Releasing Carriage Lock
3.7.2 Replacing Carriage Lock Assy
3.7.3 Replacing Carriage Lock Solenoid
3.7.4 Replacing CR Lock Solenoid Cable Assy
3.7.5 Removing Carriage Cover
3.7.6 Removing CR board Cover
3.7.7 Replacing CR board Assy
3.7.8 Replacing CR Encoder Assy
3.7.9 Replacing Photometer Junction Board Assy (Removing Bracket)
3.7.10 Replacing Cutter Solenoid Cable Assy
3.7.11 Replacing Valve Head Assy
3.7.12 Replacing Connector Valve Head
3.7.13 Replacing Print Head
3.7.14 Replacing Head FFC
3.7.15 Replacing P_EDGE Sensor
3.7.16 Replacing Cursor Roller Arm Assy
3.7.17 Replacing Carriage Assy
3.7.18 Replacing Cutter Spring
3.8 Replacing Maintenance Section
3.8.1 Removing Maintenance Inner Cover
3.8.2 Replacing Flushing Box
3.8.3 Replacing Wiper Assy
3.8.4 Replacing Wiper
3.8.5 Replacing Cap Head Assy
3.8.6 Replacing Maintenance Assy
3.8.7 Replacing Wiper Solenoid Cable
3.8.8 Replacing Pump motor Cable
3.8.9 Replacing Pump
3.8.10 Waste Fluid Sensor Cable Assy
3.8.11 Replacing Wiper Solenoid
3.9 Replacing IH section
3.9.1 Replacing Cartridge Holder Assy
3.9.2 Replacing Ink ID Board Assy
3.9.3 Replacing 2-way Solenoid Assy
3.9.4 Replacing 2-way Solenoid Cable Assy
3.9.5 Replacing Sub Tank Under Sponge Assy
3.9.6 Replacing Sub tank Assy?TANK_H/L Cable Assy
3.10 Replacing Leg Section
3.10.1 Replacing Waste Fluid Bottle and Waste Fluid Level Switch
3.11 Replacing Large size Winding Unit Section (Option)
3.11.1 Removing FW circuit board box
3.11.2 Replacing FW Control Board Assy
3.11.3 Replacing FW DC Switch Cable Assy, 5V/24V Power Board
3.11.4 Replacing FW AC Switch Cable Assy. FG Cable Assy. AC Inlet
3.11.5 Removing Feed and roll upper surface cover
3.11.6 Replacing Winder Flange Assy and Roller
3.11.7 Replacing Flange (Return) Assy and Roller
3.11.8 Replacing Feeding Center Gear Assy
3.11.9 Replacing Winder Motor Gear Assy
3.11.10Replacing ROLL Motor Assy
3.11.11Replacing Feeding Sensor Plate Assy and Feeding Sensor (Feed unit side)
3.11.12Replacing Feeding Sensor Plate Assy and Rolling Sensor (ROLL Unit side)
3.11.13Replacing F_Sensor cable Assy
3.11.14Replacing F_Motor cable Assy
3.11.15Replacing W_Sensor Cable Assy
3.11.16Replacing W_Motor cable Assy
3.11.17Replacing F_SW Cable Assy
3.11.18Replacing W_SW Cable Assy
3.11.19Replacing FSW Board Assy?WSW Board Assy

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 Updating Heater Controller Firmware
4.3.9 Receiving Backup Parameters
4.3.10 Sending Backup Parameter
4.3.11 Board Replacement Wizard
4.3.12 Diagnostic Mode
4.3.13 Acquiring Printer Identification Data
4.3.14 Sending Authorization code
4.3.15 Referring Set Up Information
4.3.16 Referring Adjustment Parameter
4.3.17 Initializing activation
4.3.18 Version Information
4.3.19 Terminating Application
4.4 Steel Belt Tension Adjustment
4.4.1 Jigs and Tools
4.4.2 Adjustment Procedure
4.5 CR Speed Reduction Belt Tension Adjustment
4.6 X Speed Reduction Belt Tension Adjustment
4.6.1 Adjustment Procedure
4.7 Head Accuracy Adjustment
4.7.1 Head Alignment (Horizontal Slant)
4.7.2 Head Alignment (Front-Back Slant )
4.7.3 Head Alignment (Vertical Slant)
4.8 Head Height Adjustment
4.9 P_Rear/P_Edge Sensor Adjustment
4.10 Cutter position adjustment

5) SELF-DIAGNOSIS MODE
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 Platen Adjustment Menu
5.5 Inspection Menu
5.5.1 Memory Size Menu
5.5.2 Version Menu
5.5.3 Operation Panel Menu
5.5.4 Sensor Menu
5.5.5 Encoder Menu
5.5.6 Fan Menu
5.5.7 Record Menu
5.5.8 Head Waveform Menu
5.5.9 SPECTROVUE Menu
5.5.10 Time Check Menu
5.6 Ink Charging Menu
5.7 Adjustment Menu
5.7.1 Rear/ Edge Sensor Adjustment
5.7.2 Head Nozzle Check Menu
5.7.3 Skew Check Menu
5.7.4 Head Slant Check Menu
5.7.5 Uni-D/Bi-D Adjustment Menu
5.7.6 Uni / Bi Copy
5.7.7 Top&Bottom adjustment Menu
5.7.8 Test Printing Menu
5.7.9 Longstore Menu
5.7.10 Longstore2 Menu
5.7.11 Software Counter Initialization Menu
5.7.12 Feed Pitch Check Menu
5.8 Cleaning Menu
5.9 Sample Printing Menu
5.10 Parameter Menu
5.10.1 Parameter Initialization Menu
5.10.2 Parameter Update Menu
5.11 Servo Setting Menu
5.12 Endurance Running Menu
5.12.1 CR Motor Endurance Menu
5.12.2 PF Motor Endurance Menu
5.12.3 Cutter Endurance Menu
5.12.4 Pump Endurance Menu
5.12.5 Head Lock Menu
5.12.6 Wiper Endurance menu
5.12.7 Print Head Endurance (Nozzle Print) Menu
5.12.8 General Endurance Menu
5.12.9 Endurance Running Check Menu
5.13 Paper Feed Menu
5.14 ExControl Menu
5.14.1 Version Menu
5.14.2 Sensor Menu
5.14.3 Heater Menu
5.15 Paper Initial Menu

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 Paper 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
7.6 Transportation of Product

8) PRODUCT OVERVIEW
8.1 Introduction
8.2 Part Names and Functions
8.2.1 Front Section
8.2.2 Rear Section
8.2.3 Operation Panel
8.3 Printer Status
8.3.1 Operating Status Type
8.3.2 Switching Operating Status
8.3.3 Selecting Panel Language

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

10) APPENDIX
10.1 Introduction
10.2 Maintenance Part List

Mutoh ValueJet 2638 VJ2638 VJ 2638