Operation
Depth of Field
Figure 7 shows the zone in which bar codes are read by the scanner.
Figure 7. Depth of Field Chart
NOTE: Typical performance at 73° F (23°C) on high quality bar codes in normal room light.
5 mil | 5.5" |
0.4" | |
7.5 mil | 7.8" |
0.1" | |
10 mil | 8.6" |
| |
13 mil | 100% UPC |
| 9.1" |
20 mil | 10.6" |
* |
in. cm
615.24
W
I
D
T
H
0 | 0 | O |
F
F
I
E
L
D
615.24
in. | 0 | 5 | 10 | 15 |
cm | 0 | 12.7 | 25.4 | 38.1 |
DEPTH OF FIELD
*Minimum distance determined by bar code length and scan angle
Maintenance
Periodic cleaning of the scan window is the only maintenance required. A dirty window may affect scanning ability.
•Do not allow any abrasive material to touch the scanner.
•Remove any dirt particles with a soft,
•Gently wipe the window using a lens tissue moistened with ammonia/water.
•Do not spray water or other cleaning liquids directly onto the scanner or window.
•If the scan window becomes scratched, broken or contaminated with heavy dust, replace with a new window, which is available as an orderable accessory.
14 | QuickScan® L |
