Brother GTX-4 Service Manual page 225

(13) Loosen the two hole bolts and pull carriage belt out of the belt connecting fittings.
Assembly
(1) To perform the assembly, take the reverse procedures to disassembly operation.
(2) Thread the carriage belt beneath the belt connecting fittings and secure with two hole bolts.
<IMPORTANT>

Be sure to insert four ridges of the carriage belt into each of the openings located on the belt connecting fittings to prevent
any of the openings from becoming vacant.

Thread the carriage belt beneath the encoder circuit board harness.

Adjust tension applied to the carriage belt with reference to "6-1-13. Carriage belt tension adjustment".
(3) Install the cover UB.
<CAUTION>

Be sure not to buckle the two backstops located on the cover UB.
(4) Adjust the carriage speed after attaching the cover. While the printer is in standby mode, press
operation panel to bring the menu screen into view.
(5) From the menu, select [Printer Setting] > [CR Speed Adjustment], and press
13
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6-34
Disassembly / Replacement / Adjustment
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on the