Nice Linear Wi-Fi Garage Door Opener - Troubleshooting Guide

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This guide includes troubleshooting steps for situations that may occur with the Nice Linear Wi-Fi Garage Door Opener models (661, LDCO841, LDCO863B, HAE00080).

Trouble beep and flash guides

Nice Linear 661 guide

Beep/flash pattern	Meaning	Cause	Actions
One beep + flash	Remote added	Remote control entered to memory	Add any additional remotes
Two beeps + flashes	Door will not operate	Shorted wall station wires	Check wall station wires. Be sure both are connected to the terminal. Check for and remove any staples compressing the wires. Check for frayed wires.
Three beeps + flashes	Door will not close	Safety beam obstacle	Check for obstacles and align safety beams
Four beeps + flashes	Door reverses or will not open or close	Open or close force exceeded	Check for obstruction or binding of garage door. Adjust force factor if necessary. Reset device if necessary.
Five beeps + flashes	Door will not open from remote control	Remote was activated while in vacation mode	Activate vacation mode on the wallstation or Nice app to exit vacation mode
Six beeps + flashes	Limit error	Down limit and up limit are set too close together or reversed	Reset the open and close limits. Contact a garage professional if the beeps and flashes continue.
Seven beeps + flashes	Door reverses or will not open or close	Encoder has detected an error	Check for obstruction or binding of garage door. Contact a garage professional if the beeps and flashes continue.
Two beeps only	Low battery	No AC power for an extended period of time, or excessive use	Verify AC power is connected to garage door. Allow approximately 10 hours for battery to charge fully.
Four beeps only	Diminished battery capacity	Battery is approaching the end of its effective life	Replace the battery
Five beeps only	Minimal battery capacity	Battery had reached the end of its effective life	Replace the battery

Nice Linear LDCO863B and LDCO841 guide

Beep/flash pattern	Meaning	Cause	Actions
One beep + flash	Remote added	Remote control entered to memory	Add any additional remotes
Two beeps + flashes	Door will not operate	Shorted wall station wires	Check wall station wires. Be sure both are connected to the terminal. Check for and remove any staples compressing the wires. Check for frayed wires.
Three beeps + flashes	Door will not close	Safety beam obstacle	Check for obstacles and align safety beams
Four beeps + flashes	Door reverses or will not open or close	Open or close force exceeded	Check for obstruction or binding of garage door. Adjust force factor if necessary. Reset device if necessary.
Five beeps + flashes	Door will not open from remote control	Remote was activated while in vacation mode	Activate vacation mode on the wallstation or Nice app to exit vacation mode
Six beeps + flashes	Limit error	Down limit and up limit are set too close together or reversed	Reset the open and close limits. Contact a garage professional if the beeps and flashes continue.
Seven beeps + flashes	Door reverses or will not open or close	Encoder has detected an error	Check for obstruction or binding of garage door. Contact a garage professional if the beeps and flashes continue.
Two beeps only	Low battery	No AC power for an extended period of time, or excessive use	Verify AC power is connected to garage door. Allow approximately 10 hours for battery to charge fully.
Four beeps only	No capacity	Battery is no longer holding a charge	Replace the battery
Five beeps only	Battery shorted	Battery or battery leads are shorted	Check battery wires for shorting. If wires are not shorted, replace the battery