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Chapter 6: Peripheral Devices & Accessories

Scanners and Imagers

188 Psion Teklogix Omnii XT10 Hand-Held Computer User Manual

6.8.5.3 Indicator Does Not Light When Battery Installed

• Remove the battery, and clean the contacts on the battery and the charge slot.

• Reinstall the battery, and check that it is fully seated in the slot.

• Inspect the charge slot contacts for damage (are they bent, flattened, twisted or broken).

• Try inserting a battery that you know to be working in the charger slot.

• Reconnect the mains power cable, and check that the slot indicator flashes at powerup.

6.9 Scanners and Imagers

Omnii supports a wide range of scanner options to address a variety of user application re-

quirements. Refer to the following sections for detailed information:

• Configuration: “Teklogix Scanners” on page 149 and “Manage Triggers” on page 104.

• “Scanning Techniques” on page 189 outlines the mechanics of a successful scan.

• “Scanner Status LED” on page 189 details how to interpret whether or not a bar code

has been successfully scanned.

• Bar Code Parameters: Appendix C: “Bar Code Settings”.

• Imager Settings: Appendix D: “Teklogix Imagers Applet”.

• “Troubleshooting” on page 190 provides some helpful suggestions should the scan fail.

Scanner types include:

• Long Range: reads large 1D bar codes (55 mil) at long distances (up to 3m).

• Standard Range/High Performance: reads damaged or low contrast regular 1D bar codes

(5 - 55mil) at medium distances (up to 1m).

• Extended Range: reads regular 1D bar codes (5 - 55mil) at short to medium distances

(1m), as well as large 1D bar codes (e.g. 55 mil) at long distances.

Important: It is critical that you review the “Laser Warnings” in the Omnii Hand-Held

Computer Regulatory & Warranty Guide (PN 8000191) before using any of

the scanners described in this chapter.

For detailed scanner specifications and decode zone tables, refer to “Inter-

nal Scanners and Imagers” on page 200.

Note: To enable a newly-installed imager or scanner, press and hold down the [FN] key

and the [ENTER/Power] key simultaneously for a minimum of three seconds.

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Psion OMNII Bedienungsanleitung Seite 204