Metrologic Instruments manual MS7220 Series Troubleshooting Guide

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.

MS7220 Series Troubleshooting Guide

SYMPTOMS

POSSIBLE CAUSE(S)

SOLUTION

All Interfaces
No LEDs, beep	No power is being	Check transformer, outlet
or motor spin	supplied to the	and power strip. Make sure
	scanner	the cable is plugged into the
		scanner
No LEDs, beep	No power is being	Some host systems cannot
	supplied to the	supply enough current to
	scanner from host	power ArgusScan™. 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 programmed configuration

Continuous	RAM or ROM failure	Contact a Metrologic
razz tone on		Representative, if the unit
power up		will not function
Razz tone and	VLD failure	Contact a Metrologic
green LED flash		Representative
at power up
Razz tone and	Scanner motor failure	Contact a Metrologic
both LEDs flash		Representative
at power up
Multiple scans	Same symbol timeout	Adjust same symbol timeout
upon	set too short	for a longer time
presentation of
code

The unit powers up, but does not scan and/or beep

Beeper disabled. No tone selected

Enable beeper. Select tone

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