Led Indicators; Audible Tones - Craftsman 139.21242 Owner's Manual

Features (Continued)
LED INDICATORS
LEDS MEANING
Red Green
Blinking Off At least one garage door is open
Off Solid ALL doors are closed
Solid Off No signal has been received from a programmed garage
door opener within the last 20 minutes (implies a power
outage or a garage door opener malfunction)
Solid Solid The garage door monitor has been successfully
programmed
Red and green LEDs blink The garage door(s) is closing after pressing the Close Door
simultaneously button
Red and green LEDs blink The garage door monitor is not programmed to any garage
alternately and slow door opener
Red and green LEDs blink The garage door monitor is in programming mode
alternately fast
Off Off No power to the garage door monitor
AUDIBLEALERT
Audible tones alert you of the garage door(s) status. The Volume Control button allows
_outo set the volume to low medium, high, or off.
AUDIBLETONES MEANING
One short beep* • Initiated Programming
• Initiated Erase Memory
• Memory has been erased
• Close Door button has been pressed
Two short beeps* The garage door monitor has been
successfully programmed
Failed attempt to program fifth garage door opener
A garage door(s) is opening
A garage door(s) is open
No communication with the garage door opener
Door closes successfully after pressing Close Door button
* These beeps will not be heard if the volume is set to OFF.
Two long beeps*
Three short beeps*
One short beep repeating*
One long beep repeating*
One long beep*