Brother GTX-4 - Page 272

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Troubleshooting
(9) Follow the on-screen message and turn off the power.
<IMPORTANT>
 Please complete the task within 20 minutes, in order to prevent the print heads from drying up.
(10) Open the front cover.
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(11) Remove the upper case of a new print head.
(12) Remove four caps from the new print head.
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Upper case
Cap
Print head
Front cover