Brother GTX-4 - Page 154

4-57
Improvement of print quality
(14) With reference to "6-1-28. Replacement of filters of print head on white side", replace the filter with a new one.
(15) Print out a nozzle check pattern to check the result.
 If non-ink ejection nozzle is not found -> OK
 If the state of non-ink ejection nozzle is not changed -> NG
=> With reference to "5-1-4. Cleaning of head nozzle", clean the nozzles.
=> Print out the nozzle check pattern once again, and if the print quality is not regained, clean the head
with reference to "7-2-2. Head cleaning".
=> Print out the nozzle check pattern once again, and if the print quality is not regained, clean the head
with reference to "6-1-31. Replacement of print head".