Motorola LS7708 User Manual

Page 12

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12

Symbol LS7708

Lo-hi-lo beep

The Code 39 buffer was erased or there was an
attempt to clear or transmit an empty buffer.

Lo-hi beep

A successful transmission of buffered data.

Host Specific

USB only

4 short high beeps

Scanner has not completed initialization. Wait
several seconds and scan again.

Scanner gives a power-up
beep after scanning a USB
Device Type.

Communication with the bus must be
established before the scanner can operate at
the highest power level.

This power-up beep occurs
more than once.

The USB bus may put the scanner in a state
where power to the scanner is cycled on and off
more than once. This is normal and usually
happens when the PC cold boots.

RS-232 Host only

1 short high beep

A <BEL> character is received and Beep on
<BEL> is enabled.

RS-232 Auxiliary Port only

1 short high beep

A complete block of data was received and sent
to the host, either due to a carriage return or
because the two-second serial response
timeout has elapsed.

4 long low beeps

A data overrun condition has occurred. Abstain
from scanning data from other ports when large
amounts of data are sent to the RS-232
Auxiliary port.

Beeper Sequence

Indication

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