Brother GT-341 Instruction Manual page 159

(24) Put the two screws through the holes on the front side of the Plastic Cover (left), and apply the silicone tubes
to the screws that were removed in the step (13).
(25) Put the claws on the Plastic Cover that were removed in the step (12) (left), and connect the Harness.
(26) Push the Stop Lever to release the lock when you close the Front Cover with both hands.
(27) Turn ON the printer.
(28) Select [ Maintenance ] > [ Initial Cleaning ] from the menu and load the ink.
(29) Execute the Normal Cleaning for all the Print Heads so that the surface of the Print Head may be dried.
(30) Print Nozzle Check Pattern to confirm if the replaced Print Head works OK. (See "7-2-3. Checking Print
Quality with Nozzle Check Pattern").
(31) Print the Standard Check Pattern to check the alignment if the Print Head is placed properly.
<Note>
If the Print Heads do not align properly, the printer cannot make correct r colors. See the example below:
Cyan Print Head does not align (shifted forward). Check (17) and (18) in former page.
Cyan moves up and Yellow and
Magenta seems to move down.
(32) If the quality is OK go on to the next section "7-2-8. Adjustment after the Print Head has been replaced" to
complete the adjustment after the Print Head replacement.
If you still see the problem in print quality, contact your Brother dealer for assistance.
GT-3 Series
7. Troubleshooting
Silicone tubes
149