Roland TrueVIS VG3-640 User Manual page 5

Contents
If the Discharged Fluid Disposal Message Appears .......................................................................... 246
Advanced Maintenance ..............................................................................................248
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
Replacing Consumable Parts........................................................................................269
Replacing Parts for Maintenance .............................................................................................. 270
Replacing the Wiper and the Tray Pad ................................................................................. 270
Cleaning the Wiper Tray .................................................................................................. 273
Replacing the Blade/Separating Knife ........................................................................................ 276
Replacing the Blade ....................................................................................................... 276
Replacing the Separating Knife.......................................................................................... 283
Troubleshooting Methods...........................................................................286
Output Quality Problems ............................................................................................287
Printed results are coarse or contain horizontal stripes ................................................................... 288
Do the print heads cause dot drop-out?................................................................................ 288
Is the print head height appropriate? .................................................................................. 288
Have you carried out [Feed Correction]? ............................................................................. 288
Have you carried out [Media Gap Adjustment] (ink landing position correction)? ............................. 288
Is the printer installed in a level and stable location?............................................................... 289
Is the media heating system at a suitable temperature?............................................................ 289
Is the temperature of the room too low? .............................................................................. 289
Is the print mode suitable?............................................................................................... 289
Is the media loaded correctly? .......................................................................................... 289
Are the [Media Settings] appropriate?................................................................................. 289
The media becomes soiled when printed .................................................................................... 290
Do the print heads come into contact with the media? ............................................................. 290
Are the print heads dirty? ................................................................................................ 290
Are the pinch rollers or the media clamps dirty?..................................................................... 290
Colors are unstable or uneven ................................................................................................. 291
Have you tried mixing the ink by shaking the pouch trays?......................................................... 291
Are colors still uneven after mixing the ink by shaking the pouch trays? ........................................ 291
Is the media wrinkled?.................................................................................................... 291
Was printing paused partway through?................................................................................. 291
Is the printer installed in a level and stable location?............................................................... 291
Is the media loaded correctly? .......................................................................................... 292
Are the operating parameters set to appropriate values? .......................................................... 292
Are the [Media Settings] appropriate?................................................................................. 292
Cutting Is Misaligned, Skewed, or Not Clean ................................................................................ 293
Is the media loaded correctly? .......................................................................................... 293
Are the settings for the cutting conditions appropriate?............................................................ 293
Is the length of output too long? ........................................................................................ 293
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