Wasp WLS9500 用户指南
Scanning 2-5
Scanning in Hand-Held Mode
Install and program the scanner (see Setting Up the Scanner on page 1-4). For assistance, contact the local supplier or
Wasp Technologies.
Wasp Technologies.
To scan in hand-held mode:
1. Ensure all connections are secure. (See the host chapter for the scanner.)
2. Aim the scanner at the bar code.
3. Press the trigger.
2. Aim the scanner at the bar code.
3. Press the trigger.
Figure 2-2. Scanning in Hand-Held Mode
4. Upon successful decode, the scanner beeps and the LED turns green. (For more information about beeper and
LED definitions, see
Table 2-1
and
Table 2-2
.)
Scan line lengths vary depending on the scan line width selected (see Scan Line Width on page 4-
8). A full scan line width is the default. Medium and short scan line widths are useful for scanning
menus or pick-lists.
8). A full scan line width is the default. Medium and short scan line widths are useful for scanning
menus or pick-lists.
Aiming
On a typical UPC 100% hold the scanner between contact and 19 inches from the symbol (see Decode Zone on page 2-
10). When scanning using a single-line scan mode, ensure the scan line crosses every bar and space of the symbol.
10). When scanning using a single-line scan mode, ensure the scan line crosses every bar and space of the symbol.
Figure 2-3. Acceptable and Incorrect Single-Line Aiming
Red
A data transmission error or scanner malfunction occurred.
Table 2-2. Standard LED Definitions
LED
Indication
Single-Line Mode
Multi-Line Raster Mode
012345
012345