Advanced Maintenance
When Dot Drop-out or Dot Displacement Occurs ................................................ 249
Normal Cleaning Method ...................................................................... 249
When Normal Cleaning Is Not Effective ........................................................... 251
Medium Cleaning Method ..................................................................... 251
Powerful Cleaning Method .................................................................... 253
If Colors Are Uneven ................................................................................. 255
Mixing the Ink by Shaking the Pouch Tray .................................................. 255
When Uneven Color Issues Occur with White Ink ................................................ 256
Method for Ink Renewal Inside Damper ..................................................... 256
Handling Severe Dot Drop-out and Dot Displacement .......................................... 259
Ink Renewal Method ........................................................................... 259
Partially Restricting the Print Heads Used for Printing ................................... 264
Emergency Measure) Cleaning the Print Head Surface ................................... 267
When the Operation Panel Is Dirty................................................................. 268
Operation Panel Cleaning Method ........................................................... 268
248 Advanced Maintenance