Motorola LS3578 ユーザーズマニュアル

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Symbol LS3578 Product Reference Guide

Scanner emits short low-short 
medium-short high beep 
sequence.

Scanner is powering up.

Normal when scanner battery is inserted.

Nothing happens when scan 
trigger is pressed. 

No power to the scanner.

Check battery.

Ensure that end cap to battery chamber is 
secured.

Scanner is disabled.

For Simple Serial Interface (SSI), Synapse, or 
IBM-468x mode, enable the scanner via the host 
interface. Otherwise, call Motorola Enterprise 
Mobility Support (see 

) for contact 

information).

If using RS-232 Nixdorf B 
mode, CTS is not asserted.

Assert CTS line. 

Laser comes on, but scanner 
does not decode the bar code.

Scanner is not programmed 
for the correct bar code 
type.

Ensure the scanner is programmed to read the 
type of bar code being scanned.

Bar code symbol is 
unreadable.

Check the symbol to ensure it is not defaced. Try 
scanning test bar codes of the same bar code 
type. See 

 for test 

bar codes. 

Bar code is out of range of 
the scanner. 

Move scanner closer to or further from bar code.

Scanner emits four short high 
beeps.

Battery is low.

Charge the battery. See 

Scanner emits a disconnect 
(short high-short low) beep 
sequence.

Scanner has disconnected 
from cradle because it is too 
far from the cradle.

Move closer to the cradle and listen for a 
reconnection beep (short low-short high).

Scanner has disconnected 
from the cradle because the 
cradle has lost power or 
been placed in USB 
suspend mode.

Check power connections to cradle, and if using a 
USB cable, check to make sure PC has not 
entered a power save mode.