Symbol Technologies MC50 - Manual (Page 44)

MC50 User Guide 2-12
Beeper Indicator
The beeper on the mobile computer provides an audible indication for the scan status.
Table 2-6. Beeper Indicator
Beeper Indication
Standard Use
Low/medium/high beep Power up.
Short high beep Bar code decoded (if decode beeper enabled).
4 long low beeps Transmission error detected; data is ignored.
Parameter Menu Scanning
Low/high/Low/high beep Successful parameter setting.
High/low beep Correct programming sequence performed.
Low/high beep Incorrect programming sequence or Cancel bar code scanned.