Symbol MiniScan MS-120X, Integration Manual

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1-8
MS-120X and MS-220X Integration Guide
Beeper and LED Definitions
Table 1-1 provides standard beeper definitions, and Table 1-2 provides LED definitions.
Table 1-1. Standard Beeper Definitions
Beeper Sequence Indication
Standard Use
1 Beep - short high tone A bar code symbol was decoded (if decode beeper is enabled).
1 Beep - long high tone Thermal shutdown.
3 Beeps - short high tone
(MS-220X only)
Power-on or reset. Occurs immediately after the scanner is turned
on, indicating that the system software is working properly. If three
beeps occur during normal operation, it is due to a reset and any
work in progress is lost. If this occurs often, contact the Symbol
Support Center.
Parameter Menu Scanning
2 Beeps - short high tone Correct entry scanned or correct menu sequence performed.
1 Beep - hi/lo/hi/lo tone Successful program exit with change in the parameter setting.
2 Beeps - lo/hi tone Input error, incorrect bar code, or Cancel scanned, wrong entry,
incorrect bar code programming sequence; remain in program
mode.
Communication
4 Beeps - short high tone Communication error.
4 Beeps - hi/hi/hi/lo Receive error.
3 Beeps - lo/hi/lo ADF transmit error.
Table 1-2. LED Definitions
LED Indication
Red Scanner is on.
Green A bar code was successfully decoded.