Metrologic Instruments MS7320 Manuel D’Utilisation

 

 

29

T

ROUBLESHOOTING 

G

UIDE

  

 

The following guide is for reference purposes only. Contact a Metrologic 

representative at 1-800-ID-METRO or 1-800-436-3876 to preserve the limited 

warranty terms. 

 

 

 

All Interfaces 

No LEDs, beep 

or motor spin. 

No power is being 

supplied to the 

scanner. 

Check transformer, outlet and 

power strip.  Make sure the 

cable is plugged into the 

scanner. 

No LEDs, beep. 

No power is being 

supplied to the 

scanner from host. 

Some host systems cannot 

supply enough current to power 

MS7320 series scanner.  Use 

the power supply included with 

the scanner. 

3 beeps on 

power up. 

Non-volatile RAM 

failure. 

Contact a Metrologic 

Representative, if the unit will not 

hold the configuration. 

Continuous 

razz tone on 

power up. 

Diagnostic Failure. 

Contact a Metrologic 

Representative, if the unit will not 

function. 

VLD failure. 

Contact a Metrologic 

Representative. 

Razz tone and 

green LED flash 

at power up. 

Scanner motor failure. 

Contact a Metrologic 

Representative. 

Multiple scans 

upon 

presentation of 

code. 

Same symbol timeout 

set too short. 

Adjust same symbol timeout for 

a longer time.

 

The unit powers 

up but does not 

beep. 

Beeper disabled 

No volume is selected 

No tone is selected. 

Enable beeper 

Select volume (configurable) 

Select tone.