Brother GT-3 Series - Page 8

GT-3 Series
program..............................................................83
3-2-3-3. Update with Boot System program..........83
3-2-3-4 Upgrade in Flash ROM writing error.........84
3-3. GT-3 Service Tool..............................................85
3-3-1. Precautions of using GT-3 Service Tool.......85
3-3-2. Resetting "Clean Tube W" Warning..............85
3-3-3. Demonstration Mode......................................86
3-4. Getting Log File and Analysis...........................86
3-4-1. Precautions of getting Log File......................86
3-4-2. Getting Log File ..............................................87
3-4-3. View Log File with GT-3 Service Tool...........87
4. Solving Print Quality Problems··89
4-1. Checking the Cause of Misfiring.......................90
4-1-1. Detailed Check Flow......................................91
4-1-2. Heavy misfiring in printing (Checking Cracks
inside the Tube) ...............................................98
4-1-3. Faded Print by Dryness (Changing the
Wipe Frequency)...............................................100
4-1-4. Cleaning the Tubes and Print Heads
(White/Color Tube Cleaning)............................101
5. Regular Maintenance···························106
5-1. Cleaning .............................................................108
5-1-1. Cleaning the Print Head Caps and Wiper
Blades.................................................................108
5-1-2. Cleaning the Print Head Nozzles..................110
5-1-3. White Ink Maintenance ..................................112
5-1-4. Cleaning the inside of the printer...................113
5-1-5. Cleaning the Encoder Strip............................113
6. Replacing Parts·········································116
6-1. Replacing the Printer Parts...............................117
6-1-1. Required Tools ...............................................117
6-1-2. Assembling/Disassembling the Covers........118
6-1-3. Assembling/Disassembling of the Platen .....123
6-1-4. Platen Belt and Reduction Belt......................128
6-1-5. Adjusting the tension of Platen Belt and
Reduction Belt...................................................133
6-1-6. Platen Motor ...................................................135
6-1-7. Platen Pulley Ball Bearing..............................139
6-1-8. Platen Origin Sensor......................................142
6-1-9. Adjustment of the Platen Sensor Dog...........144
6-1-10. Platen Top Plate and Shoulder Bar............147
6-1-11. Leveling of the Platen Top Plate..................150
6-1-12. Carriage Motor..............................................153
6-1-13. Carriage Driving Parts..................................155
6-1-14. Encoder Strip................................................158
6-1-15. Sensor Flap ..................................................162
6-1-16. Assembling / Disassembling of the
Maintenance Unit ............................................165
6-1-17. Wiper Cleaner...............................................171
6-1-18. Checking and Adjusting the Wiper
Blade Assy.........................................................173
6-1-19. Pump Tube...................................................178
6-1-20. Suction Pump Assy......................................183
6-1-21. Replace the Pump Sensor ..........................188
6-1-22. Cap Rubber..................................................190
6-1-23. Cassette SW Harness Assy........................192
6-1-24. Sensor for the CL Drive Cam......................194
6-1-25. Motor of the CL Drive Cam..........................196
6-1-26. Wiper Sensor................................................198
6-1-27. Adjusting the Height of Wiper Blade...........200
6-1-28. Adjusting the position of Wiper Blades.......203
6-1-29. Wiper Motor..................................................205
6-1-30. Waste Ink Tubes ..........................................206
6-1-31. Solenoid for Head Cleaning ........................211
6-1-32. Ink Supply Mechanism ................................213
6-1-33. Replacing the Filter on the Print Head........220
6-1-33-1. Replacing the Filter for CMYK..............220
6-1-33-2. Replacing the Filter for White...............223
6-1-34. Ink Switch Dog .............................................226
6-1-35. Tubes............................................................232
6-1-36. Needles.........................................................267
6-1-37. Ink Retrieval Unit (GT-381/
GT-361 only) ........................................................273
6-1-38. Print Heads...................................................279
6-1-39. Print Head FFC ............................................288
6-1-40. Waste Ink Units ............................................292
6-1-41. Exhaust Fan .................................................299
6-1-42. Removing the Needle Felt...........................301
6-1-43. Felts on Cartridge Base...............................307
6-2. Replacing the Electrical Parts...........................309
6-2-1. Precautions in Adjustment.............................309
6-2-2. Control Box, Operation Panel, PCBs............310
6-2-3. Motors, Solenoids, Sensors and Switches...311
6-2-4. Control Box Assy............................................313
6-2-5. Connectors .....................................................314
6-2-6. Connector Locations......................................314
6-2-7. Main PCB Assy ..............................................318
6-2-8. EMC Filter.......................................................322
6-2-9. Speaker...........................................................322
6-2-10. Power Unit....................................................323
6-2-11. Surge Absorber PCB Assy..........................324
6-2-12. Control Box Assy..........................................325