Metrologic Instruments MLPN 2358 manual All Interfaces

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. Pg. 37.

All Interfaces

MS6720 Troubleshooting Guide

SYMPTOMS	POSSIBLE CAUSE(S)	SOLUTION
No LEDS, beep	No power at power up	Check transformer, outlet and power
or motor spin		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	Non-volatile RAM failure	Contact a Metrologic Rep, if the unit
power up		will not hold the programmed
		configuration
Continuous razz	RAM or ROM failure	Contact a Metrologic Rep, if the unit
tone on power		will not function
up
Razz tone and	VLD failure	Contact a Metrologic Rep
red LED flash at
power up
Razz tone and	Scanner motor failure	Contact a Metrologic Rep
both LEDs flash
at power up
Unit scans,	Same symbol timeout set	Adjust same symbol timeout for a
Communicates	too short	longer time
and beeps twice

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