6 - 2 MT2070/MT2090 User Guide

Scanning Sequence Examples
In most cases scanning one bar code sets the parameter value. For exa mple, to disable image capture
illumination, scan the Disable Image Capture Illumination bar code under Image Capture Illumination on page
6-5. The device issues a fast warble beep and the LED turns green, signifyin g a successful parameter entry.
Other parameters require scanning several bar codes. See these parameter descriptions for this procedure.
Errors While Scanning
Unless otherwise specified, to correct an error during a scanning sequence , just re-scan the correct parameter.
Imaging Preferences Parameter Defaults
Table 6-1 lists the defaults for imaging preferences parameters. Scan the appropriate bar codes in this guide.
These new values replace the standard default values in memory. To recall the default parameter values, scan the
Set Default Parameter on page 5-4.
NOTE See Appendix A, Standard Default Parameters for all user preferences, hosts, symbologies, and
miscellaneous default parameters.
Table 6-1
Imaging Preferences Parameter Defaults
Parameter Parameter
Number Default Page Number
Imaging Preferences
Operational Modes N/A N/A 6-4
Image Capture Illumination F0h 69h Enable 6-5
Snapshot Mode Timeout
F0h 43h 0 (30 seconds)
6-6
Snapshot Aiming Pattern F0h 2Ch Enable 6-6
Image Cropping F0h 2Dh Disable 6-7
Crop to Pixel Addresses F4h F0h 3Bh;
F4h F0h 3Ch;
F4h F0h 3Dh;
F4h F0h 3Eh
0 top, 0 left, 1023 bottom, 1279
right
6-8
Image Brightness (Target White) F0h 86h 180 6-9
JPEG Quality and Size Value F0h 31h 65 6-9
Image File Format Selection F0h 30h JPEG 6-10
Signature Capture 5Dh Disable 6-11
Signature Capture Image File Format
Selection
F0h 39h JPEG 6-12