Brother GTX-4 Service Manual page 11

3. What to do
3-1. Menu ........................................................................................................................................................................................ 3-2
3-1-1. Relationship between the user menu and advanced menu .................................................................................................................. 3-2
3-1-2. Supplement to the description of user menu items .................................................................................................................................... 3-2
3-1-2-1. Maintenance Part Clean/Replace ................................................................................................................................................................... 3-2
3-1-2-2. White Ink Pause Mode ......................................................................................................................................................................................... 3-3
3-1-3. How to display Advanced menu .......................................................................................................................................................................... 3-3
3-1-4. List of Advanced menu items ................................................................................................................................................................................ 3-4
3-1-5. Description of Advanced menu items ................................................................................................................................................................ 3-4
3-1-5-1. Firmware update ...................................................................................................................................................................................................... 3-4
3-1-5-2. Cap cleaning .............................................................................................................................................................................................................. 3-4
3-1-5-3. Exhaust cleaning ..................................................................................................................................................................................................... 3-5
3-1-5-4. White tube cleaning ................................................................................................................................................................................................ 3-5
3-1-5-5. Color tube cleaning ................................................................................................................................................................................................ 3-5
3-1-5-6. Exchange filter .......................................................................................................................................................................................................... 3-7
3-1-5-7. Setting special work mode ................................................................................................................................................................................. 3-7
3-1-5-8. Output check ............................................................................................................................................................................................................. 3-8
3-1-5-9. Input check ................................................................................................................................................................................................................. 3-9
3-1-5-10. Print position adjust .......................................................................................................................................................................................... 3-11
3-1-5-11. Solid print ............................................................................................................................................................................................................... 3-11
3-1-5-12. Log level ................................................................................................................................................................................................................. 3-12
3-1-5-13. Set info restore .................................................................................................................................................................................................... 3-12
3-1-5-14. Cap pump check ................................................................................................................................................................................................ 3-12
3-2. Firmware update .................................................................................................................................................................... 3-14
3-2-1. Difference between firmware updates conducted using "Firmware Update Tool" and USB memory .......................... 3-14
3-2-2. Procedures for firmware updates conducted using an USB memory ........................................................................................... 3-14
3-2-3. Procedures for when update is interrupted ................................................................................................................................................. 3-15
3-2-3-1. Procedures for when update is interrupted ............................................................................................................................................. 3-15
3-2-3-2. Resuming update for firmware other than the main program ........................................................................................................ 3-15
3-2-3-3. Update using the boot system program ................................................................................................................................................... 3-16
3-3. GTX-4 Service Tool................................................................................................................................................................ 3-17
3-3-1. Points to be noted in using the GTX-4 Service Tool ............................................................................................................................... 3-17
3-3-2. Demonstration mode .............................................................................................................................................................................................. 3-17
3-4. Acquisition of logs and the confirmation of their contents .................................................................................................... 3-18
3-4-1. Points to be noted concerning logs ................................................................................................................................................................. 3-18
3-4-2. Acquisition of log file ................................................................................................................................................................................................ 3-18
3-4-3. Checking of logs by GTX-4 Service Tool ...................................................................................................................................................... 3-19
4. Improvement of print quality
4-1. Solutions to print quality problems .......................................................................................................................................... 4-2
4-1-1. Check flow when ink ejection failure of head occurs ................................................................................................................................ 4-3
4-1-2. White head cleaning ............................................................................................................................................................................................... 4-58
4-2. How to solve ink pouch wind-up failure ................................................................................................................................. 4-65
4-2-1. How to solve ink pouch wind-up failure ....................................................................................................................................................... 4-66
4-2-2. What to do if an error code is displayed ........................................................................................................................................................ 4-68
Table of contents
3-1
4-1