Metrologic Instruments MS7220 manual Keyboard Wedge Only

Page 27

TROUBLESHOOTING GUIDE (CONTINUED)

SYMPTOMS

POSSIBLE CAUSE(S)

SOLUTION

Scanner beeps at some bar codes and NOT for others of the same bar code symbology

The bar code may have been printed incorrectly

Check if it is a check digit/character/or border problem

Scanner beeps at some bar codes and NOT for others of the same bar code symbology

The scanner is not configured correctly for this type of bar code

Check if check digits are set properly

Scanner beeps at some bar codes and NOT for others of the same bar code symbology

The minimum symbol length setting does not work with the bar code

Check if the correct minimum symbol length is set

Keyboard Wedge Only

 

The unit scans

Configuration is not

Make sure the scanner is

the bar code

correct

configured for the

but there is no

 

appropriate mode.

data

 

 

 

 

 

The unit scans

Configuration is not

Make sure that the proper

but the data is

correct

PC type AT, PS2 or XT is

not correct

 

selected. Verify correct

 

 

country code and data

 

 

formatting are selected.

 

 

Adjust intercharacter delay

 

 

SYMPTOM

 

 

 

The unit is transmitting each character

Configuration is not correct

Increase the interscan code delay setting. Adjust whether the F0 break is transmitted. It may be necessary to try this in both settings.

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Contents Metrologic INSTRUMENTS, INC North America LocationsTable of Contents Introduction Scanner and Accessories Stand Alone Keyboard Wedge Powerlink Cable MlpnMetroSelect Programming Guide** Mlpn 00-02407 or Stand Getting Started Getting Started To power the unit with an external power supply Installation for Ocia InterfaceManufacturers Note To power the unit from the host deviceKeyboard Wedge Interfaces Installation for Keyboard Wedge InterfaceStand-Alone Keyboard Interface Installation for STAND-ALONE Keyboard InterfaceTurn on the host system Installation for RS232 or Light PEN InterfacesFor RS232 Communication Installation of AN Auxiliary Scanner Master/Slave Setup Scanner Parts Scanner PartsMulti-Function Button MULTI-FUNCTION ButtonRazzberry Tone Audible IndicatorsThree Beeps on power up One BeepContinuous Razzberry Tone with both LEDs off Failure ModesFlashing Green and One Razzberry Tone Flashing Red and Green and Two Razzberry TonesVisual Indicators Labels MaintenanceTop View of Depth of Field Depth of Field SpecificationsMils Depth of Field by Minimum BAR Code Element WidthSide View of Depth of Field MS7220 Series Troubleshooting Guide Troubleshooting GuideCodes. The scanner Keyboard Wedge Only RS-232 Only Slave operation With any interface RS232 Demonstration Program Applications and Protocols Keyboard TypeKeyboard Country Type Design Specifications EMC IBM KBW Default SettingsUPC-E Default Settings XON/XOFF Default Settings Default settings for Aux interface MS7220 Stands Vertical Stand Installation Mlpn Optional Flexible Stand Installation Mlpn MS7220-12 RS-232 or Light Pen Scanner and Cable TerminationsMS7220-12 MS7220-12 Keyboard Wedge Stand-KeyboardPin D-type female connector to the PC Pin male mini-DIN connector to the PCMS7220 Auxilary Port RS232 in Only Cable Connector Configuration Corporate Headquarters Limited WarrantyRemarque European Standard PatentsLED Index