Functions button pressed indicator

• Rapidly flashes when commands are sent, this is the normal “button pressed” indication.
• 1 Short flash when remote control is switched ON by means of the on/off button.
• Continuously lit (up to 5 seconds) when address digits are expected after pressing the ADDR button.
• Slowly flashes (2 times a second) when the battery level is becoming low; typically when more than 85% of the useful life is past.