Zebra LI4278 - Suppress Power Up Beeps; Beeper Volume

5 - 8 LI4278 Product Reference Guide
Suppress Power Up Beeps
Parameter # 721
Scan a bar code below to select whether or not to suppress linear imager scanner beeps upon power up.
Beeper Volume
Parameter # 140
To select a beeper volume, scan the Low Volume, Medium Volume, or High Volume bar code.
*Do Not Suppress Power Up Beeps
(00h)
Suppress Power Up Beeps
(01h)
Low Volume
(02h)
Medium Volume
(01h)
*High Volume
(00h)