iv 
 
5.11. How to Check Ink Drop State ........................................................................................................ 101 
5.12. Ink Disposal through Drain Tube from Main Ink Tank ................................................................... 103 
5.13. Operation Test of Solenoid Valve and Pump ................................................................................ 105 
5.14. How to Display Alarm for Replacement Period of Maintenance Parts .......................................... 106 
5.15. Long-term Shutdown ..................................................................................................................... 107 
5.15.1. Process prior to Long-term Shutdown ................................................................................... 108 
5.15.2. Process after Long-term Shutdown ....................................................................................... 112 
6.  Safe-Clean Station (Optional parts) .................................................... 116 
6.1. Installation of Cleaning Station ........................................................................................................ 116 
6.1.1. How to Install Cleaning Station on Main body ......................................................................... 116 
6.1.2. How to Install Cleaning Station on Parts Other Than Main body ............................................ 122 
6.2. Cautions on Installation of Cleaning Station.................................................................................... 124 
6.3. Safe-Clean Station Function, Operation and Details of Control on Screen .................................... 125 
6.3.1. Operation of Safe-Clean Station Function .............................................................................. 125 
6.3.2. Details of Safe-Clean Station Function ................................................................................... 127 
6.3.3. Gutter Cleaning (S) ................................................................................................................. 128 
6.3.4. Nozzle Backwash (S) .............................................................................................................. 130 
6.3.5. Automatic Circulation during Stop (S) ..................................................................................... 132 
6.3.6. Head Cleaning + Ink Ejection (S) ............................................................................................ 136 
6.3.7. Improving High Ink Viscosity ................................................................................................... 138 
6.4. Maintenance of Cleaning Station .................................................................................................... 141 
6.4.1. Cleaning station filter ............................................................................................................... 141 
6.4.2. Cleaning solvent container ...................................................................................................... 141 
6.4.3. Cleaning Nozzle ...................................................................................................................... 142 
7.  Maintenance Service .......................................................................... 144 
8.  APPENDIX .......................................................................................... 148 
8.1. Bar code, 2-dimensional code ......................................................................................................... 148 
8.1.1. Precautions when using EAN-13 code .................................................................................... 148 
8.1.2. Precautions when using EAN Prefix ....................................................................................... 149 
8.1.3. Precautions when using code 128 .......................................................................................... 149 
8.1.4. Precautions for use of DM code .............................................................................................. 150 
8.1.5. Precautions when using QR Code and Micro QR ................................................................... 152 
8.1.6. Precautions when using GS1 DataBar(Limited, Omnidirectional, Stacked) code .................. 155 
8.1.7. Precautions when using DotCode ........................................................................................... 156 
8.2. Setting high-speed printing .............................................................................................................. 157 
8.2.1. Overview .................................................................................................................................. 157 
8.2.2. When performing high-speed printing by 1 to 3 lines. (Nozzle diameter : 65μm) ................... 157 
8.2.3. When performing high-speed printing by 4 lines. (Nozzle diameter : 65μm) .......................... 159