Ms7320 Series Troubleshooting Guide - Metrologic MS7600 Horizon series Service Manual

7.4 MS7320 Series Troubleshooting Guide

SYMPTOMS
No LEDs, beep or motor
spin.
No LEDs, beep.
3 beeps on power up.
Continuous razz tone on
power up.
Razz tone and green LED
flash at power up.
Razz tone and both LEDs
flash at power up.
There are multiple scans
upon presentation of a bar
code.
The unit powers up, but
does not beep
TABLE 2 - TROUBLESHOOTING CHART
POSSIBLE CAUSE(S)
No power is being supplied to the
scanner
No power is being supplied to the
scanner from host
Non-volatile RAM failure
RAM or ROM failure
VLD failure
Scanner motor failure
Same symbol timeout set too
short
Beeper disabled. No volume is
selected. No tone selected
7-10
SOLUTION
Check transformer, outlet and power strip. Make
sure the cable is plugged into the scanner
Some host systems cannot supply enough current
to power MS7600. Use the power supply included
with the scanner.
Contact a Metrologic Representative, if the unit
will not hold the programmed configuration
Contact a Metrologic Representative, if the unit
will not function
Contact a Metrologic Representative
Contact a Metrologic
Representative
Adjust same symbol timeout for a longer time
Enable beeper. Select volume. Select tone