Since my product does not have LED indicators, how do you know when it's on?

• It uses its scanning lamp to show various conditions, either by turning on or off, or flashing. Here are the various lamp conditions:
  1. Lamp: On
  - a. The scanner is in normal condition
  2. Lamp: Blinking (NOTE: The lamp goes off after 30 minutes)
  - a. The scanner was turned on with the transportation screw locked
  - b. Communication error
  - c. Fatal error except for burned out lamp.
  3. Lamp: Off
  - a. Power save mode (command not received for 10 minutes)
  - b. Power is not supplied
  - c. The lamp has burned out
  - d. The lamp was left blinking for 30 minutes