Short shot-1
the reason:
1. The injection pressure is too low.
2. The injection speed is too slow.
3. Injection time is too short.
4. The pressure is too small.
5. The pressure keeping time is too short.
6. The pressure holding switch position is too early.
7. The mold is poorly ventilated.
8. The mold surface temperature is too low.
9. The melt temperature is too low.

10. Material viscosity is too high.