LED and Beeper Indications
The scanner’s beeper sounds and its LED illuminates to indicate various functions or errors on the reader. A “Green Spot” also lights to indicate a good read. The tables below list these indications. One exception to the behaviors listed in the tables is that the reader’s functions are programmable, and may or may not be turned on. For example, certain indications, such as the
Indication | LED | Beeper |
LED flashes/blinks on | |
| may be too rapid to view. With a USB interface, |
| the LED blinks until enumeration with the host |
| is completed. |
Scanner beeps four times at highest frequency and volume upon
Good Read | LED behavior for this indication is configurable | One beep at current frequency, volume, mono/ |
| using the PG. | |
|
| label scan. |
|
|
|
ROM Failure | 200ms on / 200ms off | Scanner sounds one error beep at highest |
|
| volume for 200 mS. |
|
|
|
Limited Scanning Label | Not Applicable | Scanner 'chirps' six times at the highest |
Read |
| frequency and current volume. |
|
|
|
Scanner Disabled | The LED blinks continuously 100mS on / | Not Applicable |
| 900mS off. |
|
|
|
|
ENWW | LED and Beeper Indications 7 |