Motorola DS3478 ユーザーズマニュアル

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Symbol DS3478 Product Reference Guide
ADF Programming Error Indications
Low-high-low-high beeps
Out of rule memory. Erase some existing rules, then try 
to save rule again. (It is not necessary to re-enter the 
current rule.)
Low-high-low beeps
Cancel rule entry. Rule entry mode exited because of an 
error or the user asked to exit rule entry.
Host Specific
USB only
Four short high beeps
The digital scanner did not complete initialization. Wait 
several seconds and scan again.
Short low-short medium-short high beep sequence 
after scanning a USB device type
The digital scanner must establish communication with 
the bus before it can operate at the highest power level.
Short low-short medium-short high beep sequence 
occurs more than once
The USB bus can put the digital scanner in a state where 
power to the digital scanner is cycled on and off more 
than once. This is normal and usually happens when the 
PC cold boots.
RS-232 only
Short high beep
A <BEL> character is received and Beep on <BEL> is 
enabled.
Low-high beeps
Entry error, wrong bar code scanned. Re-enter criterion 
or action. All previously entered criteria and actions are 
retained. Criteria or action list is too long for a rule.
Table 2-1    
Standard Beeper Definitions (Continued)
Beeper Sequence
Indication