Metrologic Hand-Held Scanner Guide de l'utilisateur télécharger pdf (Page 29)

TROUBLESHOOTING GUIDE

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

MS6720 Troubleshooting Guide

SYMPTOMS POSSIBLE CAUSE(S) SOLUTION

No LEDS, beep

or motor spin

No power at power up

Check transformer, outlet and

power strip

NOTE: If it’s a direct connect scanner, the problem could be inadequate power

being supplied to the scanner. It may be necessary to use a Metrologic

transformer for power. Check the fuse in the MCA.

3 beeps on

power up

Non-volatile RAM failure

Contact a Metrologic Rep, if

the unit will not hold the

programmed configuration

Continuous razz

tone on power

RAM or ROM failure

Contact a Metrologic Rep, if

the unit will not function

Razz tone and

red LED flash at

power up

VLD failure Contact a Metrologic Rep

Razz tone and

both LEDs flash

at power up

Scanner motor failure Contact a Metrologic Rep

Unit scans,

Communicates

and beeps twice

Same symbol timeout set

too short

Adjust same symbol timeout for

a longer time

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Metrologic Hand-Held Scanner Guide de l'utilisateur Page 29