Brother GTX-4 Service Manual page 290

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Remove each tube from the print head to be replaced with a new one, then attach each of the new caps which are

removed from a new print head to each tube, while exercising care to prevent any ink from being spilled.

Care is needed in preventing any ink from being spilled from each tube. If the ink is dripping, wipe off the dripping ink.

Be careful not to confuse it with the tube for the print head on the white side.

When you replace the print head, be sure to move the carriage manually to the position of the platen at the center of the

printer before starting the replacement. If you perform the mounting of the head when the carriage is directly above the

maintenance unit, it may damage the maintenance unit or the heads.

For a proper work operation, be sure to wear the printer-provided gloves.

Remove the resin cover which is placed on the top of the carriage board carriage board.

Open the hold-down clip for cable, and remove the flat cable.

Hold-down clip for cable

Disassembly / Replacement / Adjustment