Bissoy.com
Doctors Medicines MCQs Q&A

4 views

1 Answers

First, make sure that the ball bearings inside of the rollers are well lubricated. If those rollers dry out, they can make a lot of noise. If that doesn't work, replace the metal rollers with nylon or plastic rollers. Those tend to be much quieter than the metal ones.

4 views

Related Questions