# FAQs

Question | Answer
--- | ---
How to detect misaligned screws? | Use Atlas Copco Smart Vacuum Pump with the integrated sensor to measure the amount for vacuum provided during the pickup process and while the screw is being transported.
What to do if the customer is not using an AC Smart Vacuum Pump and the screw is falling from the tip of the nozzle? | Use a higher capacity vacuum device. Review the design of the nozzle.
Which type of nozzle is better, metallic or plastic? | This depends on both the application and customer. A plastic nozzle can avoid cosmetic issues for parts with fragile surfaces. Metallic nozzles are easier to machine and more durable.

## Applies to: