Hand Held Products Quick Check Bar Code Verifiers 800 User Manual

Contents

Quick Check® 600/800 Series User’s Guide 4 - 113. Press SELECT. The term Symbol Measures 00.00 Inches appears. Thecursor appears in the whole number position. If you want to enter thesymbol length in metric units (centimeters), enter the numeric value and thenpress → to move the cursor to Inches. Press ↑. The term changes toCentim.4. Use the supplied ruler to measure the symbol length in decimal inches.Measure from the left edge of the first bar to the right edge of the last bar.5. Press ↑ or ↓ repeatedly until you display the whole number of the symbollength. Press → to move the cursor to the tenths decimal place. Again,press ↑ or ↓ repeatedly until you display the value you want. In the samemanner, enter the hundreths and thousandths values.6. If you entered the symbol length in inches, continue withstep 7. If you entered the symbol length in centimeters, press → to move thecursor to Inches. Press ↑. The term changes to Centim. Continue with step7.7. Press SELECT. The X value and the AvgBar value are calculated anddisplayed. If you entered 00.00, the X value is not calculated.8. If you want to recalculate the X value using a different value for the symbollength, press ← to move the cursor to the left. The two lower lines of textdisappear. Now press ↑ or ↓ repeatedly until you display the new value.Press SELECT. The X value and the AvgBar value are recalculated anddisplayed.Reviewing the Reflectance ParametersThe following table lists the reflectance parameters and summarizes theirresults. Descriptions of the parameters follow these tables.Parameter Trad’l ISO/IECPrint Contrast Signal(Prnt Contr Sig) √Reflectance (Light) (Reflect (Light)) √ √Reflectance (Dark)(Reflect (Dark)) √ √Symbol Contrast (SymCntr) √Reflectance min/max (Rmin/Rmax) √Modulation √Edge contrast min (EdgeContr (min)) √Defects √