6. The tray needs to be cleaned promptly,
do not allow debris to accumulate.
5. Laser module output lens, air guide plate, and air intakes
on both sides of the fans. The laser module needs to be
disassembled for overall maintenance periodically.
7. After long-term use of the machine, the timing belt
needs to be adjusted for tension. It is recommended to
check the tension of the timing belt every three months.
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