P220 Stationary Barcode Scanner User Manual 4
1.3 Power on, Power off and Restart
Power on: plug and play interface, power on automatically when the scanner is connected to the host.
Power off: unplug the data cable.
Restart: if the P220 scanner freezes or does not respond, please restart the data cable.
1.4 Maintenance
The recognition window must be kept clean. Supplier is exempt from warranty liability for
damage caused by improper maintenance.
Avoid hard and rough objects to scratch the recognition window.
Remove the stains from widow with a brush.
Please use a soft cloth to clean the window, such as glasses cloth.
Do not spray any liquid on the window.
Do not use any cleaner other than cleaning water.