BIQU BIQU-Hurakan, User Manual, Page: 57 / 62

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8 FAQ
Question 1 Print offset in some places:
Answer 1
Printing too fast.
Recommended speed: 60~80mm/s.
The timing belt/timing pulley may be loose,
please re-tighten it.
Synchronous motor lost steps. The current
for the motor is not high enough and the
output torque of the motor is insufficient.
The static reference power supply of the
stepper motor can be adjusted
appropriately to adjust the output current.
Overheating of the motor, motor driver or
power supply indirectly affects the
movement of the nozzle.
Question 2 Filament leakage:
Answer 2
A loose nozzle. Firstly, heat the nozzle,
wait for the filament to liquefy, wipe off the
outflowing filament, and finally use pliers
to tighten the nozzle. Note: Do not touch
the hot nozzle directly with your hands.
Question 3 Filament is a bit hard to insert:
Straighten the curled filament by hand,