Metrologic Instruments IS3480 Manuel D’Utilisation

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T
ROUBLESHOOTING
 
G
UIDE
 
 
Symptoms 
Possible Cause(s) 
Solution 
All Interfaces 
During power 
up the unit 
beeps 3 times. 
There is a non-volatile 
RAM failure. 
Contact a Metrologic service 
representative. 
During power 
up the unit 
razzes 
continuously. 
There is a RAM or 
ROM failure. 
Contact a Metrologic service 
representative. 
During power 
up the unit 
razzes once 
and the blue 
LED flashes. 
There is a VLD failure. 
Contact a Metrologic service 
representative. 
During power 
up the unit 
razzes twice 
and both LEDs 
flash. 
There is a scanner 
motor failure. 
Contact a Metrologic service 
representative. 
RS232 Only 
The com port at the 
host is not working or 
is not configured 
properly. 
The cable is not 
connected to the 
proper com port. 
The unit powers 
up OK and 
scans OK but 
does not 
communicate 
properly to the 
host. 
The com port is not 
operating properly. 
Check to make sure that the 
baud rate and parity of the 
scanner and the communication 
port match and that the program 
is looking for RS232 data.