Honeywell MK7580-30B41-00 User Guide - Page 35

Symptoms Possible Causes Solution The bar code may have been printed incorrectly. The imager beeps at some bar codes and NOT for others of the same bar code symbology. The imager is not configured correctly for this type of bar code. The minimum symbol length setting does not work with the bar code. Check if it is a check digit/character/or border problem. Check if check digits are set properly. Check if the correct minimum symbol length is set. The imager scans the bar code but there is no data. The configuration is not set correctly. Make sure the imager is configured for the appropriate mode. The next four items are only relevant for a Keyboard Wedge interface. The imager scans but the data is not correct. The configuration is not set correctly. Make sure that the proper PC type AT, or PS2 is selected. Verify correct country code and data formatting are selected. Adjust inter-character delay symptom. The imager is transmitting each character twice. The configuration is not set correctly. Alpha characters show as lower case. The computer is in Caps Lock mode. Increase interscan code delay setting. Adjust whether the F0 break is transmitted. It may be necessary to try this in both settings. Enable Caps Lock detect setting of the imager to detect if the PC is operating in Caps Lock. Everything works except for a couple of characters. These characters may not be supported by that country's key look up table. Try operating the imager in Alt mode. 31