Therefore, Master Lock does not have record of the combination that the owner set. The lock cannot be reset unless it is in the open position. If your lock is attached to something, you will need to call a locksmith for removal. Please note that Master Lock does not reimburse for Locksmith services and/or fees.
A handheld barcode scanner. A stationary barcode scanner for a conveyor line. A barcode reader (or barcode scanner) is an electronic device that can read and output printed barcodes to a computer. Like a flatbed scanner, it consists of a light source, a lens and a light sensor translating optical impulses into electrical ones.
Outlined below are a few of the available barcode scanners with a little insight into how each works. 1  Pen-type Reader: consists of a light source and a photodiode on the tip of the pen.  Laser Scanner: works similarly to a Pen-type Reader but uses a laser beam.