Rice Lake Motorola DS457 Laser Scanner - Manual (Page 71)

User Preferences 6 - 9
Beeper Tone
Parameter # 91h
To select a decode beep frequency (tone), scan the
Low Frequency, Medium Frequency
, or
High
Frequency
bar code.
Low Frequency
(02h)
*
Medium Frequency
(Optimum Setting)
(01h)
High Frequency
(00h)