DS-K1802 Series Card Reader
6
Chapter 3 Sound Prompt and Indicator
After the card reader is powered on, LED status indicator will turn
green and blink for 1 time. Then it will turn red and blink for 3
times. At last the buzzer will send out a beep sound indicating the
starting up process is completed.
When using the card reader, it will send out different sounds
prompt and the LED indicator to indicate different statuses. You
can refer to tables below for detailed information.
Table 1-1 Description of Prompt Sound