Brother GTX-4, Руководство по обслуживанию

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Disassembly / Replacement / Adjustment
(15) Take out the cartridge, remove the two screws fixing the needle, and then remove the needle.
<CAUTION>

To prepare for ink leakage, place a waste cloth under the needle.
<TIPS>

A protective tube is attached to a new replacement needle. Attach this tube to the removed needle to prevent ink leakage.

The operation of Step 15 through 20 describes the replacement procedures for K but also applies to other colors.
(16) Loosen the two screws located behind the hole so as to remove the valve bracket later.
<TIPS>

As the valve bracket is designed to be hooked on the screws, loosen the screws part of the way.
(17) Detach the fitting on the head side.
Attach a fitting (the one attached with a new tube) to the fitting-detached portion to prevent the ink from leaking.
17
Attach the fitting.
16
15
Attach a tube.