Wasp Bar Code WLS 8400 FZ 用户手册

3-3

This chapter provides suggested scanner maintenance, troubleshooting, technical 
specifications, and signal descriptions (pinouts).

Cleaning the scan window is the only maintenance required. A dirty window may affect 
scanning accuracy.

•

Do not allow any abrasive material to touch the window.

•

Remove any dirt particles with a damp cloth.

•

Wipe the window using a tissue moistened with ammonia/water.

•

Do not spray water or other cleaning liquids directly onto the window.