Brother GT-3 Series Service Manual page 296

16. Rotate the Lever to fix the Print Head when you fix it as shown below.
17. Following the steps 19 to 25 in Color Print Head operations to remove the protection film of the Print
Head, connect the Flat Cable to the Carriage PCB and cover the Carriage PCB with the Plastic Cover.
<Important>
Do not insert the Flat Cable at an angle. The electric current may not be stable and increase the
Print Head temperature, which causes machine errors, mis-firing, and give serious damage to the
Print Head. Do not repeat the insertion, or the terminal (metal) may be damaged and cause
serious mis-firing.
18. Push the Stop Lever to release the lock when you close the Front Cover with both hands.
19. Turn ON the printer.
20. Select [ Maintenance ] > [ Load White ] from the menu and select the Print Head. The White Ink will start
loading.
21. Execute the Normal Cleaning for all the Print Heads
22. Print Nozzle Check Pattern to confirm if the replaced
23. Print the Standard Check Pattern to check the alignment
Heads are not aligned, then you can see the white ink printe
print area should be printed wider than the color ar
(GT-361) White Print Heads.
If not aligned, the white print should be
printed wider than the original print data.
(The sample is printed by CMYK ink.)
24. If the quality is OK go on to the next section "2-6-5. Firing Adjustment of the Print Heads" and "2-6-6.
Aligning the Print Position of White / Color Print Heads" to complete the adjustment after the Print Head
replacement. If you still see the problem in print quality, troubleshoot to improve the print quality.
so that the surface of the Prin
Print Head works OK. (See
if the Print Head is place
d around the color pr
ea. Confirm the position of
GT-3 Series
6. Replacing Parts
t Head may be dried.
"2-6-3. Test Print". )
d properly. If the Print
int because the white
four (GT-381) or two
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