(6) Carriage unit removal
1) On the main chassis, mark the positions of the screws that fix the carriage rail to the main chassis (3 points for each
screw: the left, right, and center).
2) Remove the timing slit film. Be cautious to keep it free from any grease or damage.
3) Using a pair of pliers, etc., release the left end of the pulley holder spring, then remove the carriage belt. Be cautious
to keep it free from any grease.
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