There is an error in the device.
Please contact the construction company, construction contractor which you have purchased the product from or LIXIL repair center.

 

 Error detail 

「Beep―Beep sound」×4
Damage in control unit, reader or abnormality in built-in wiring inside the door.

「BeepーBeep Beep sound」×4
Upper electric thumb-turn/digital case lock is not installed properly or damaged.

「BeepーBeep Beep Beep sound」×4
Lower electric thumb-turn/digital case lock is not installed properly or damaged.

「BeepーBeep Beep、BeepーBeep Beep Beep sound 」×2
Both upper and lower electric thumb-turn/digital case lock is not installed properly or damaged.

「Beepー sound 」×4
Temporary error occurred in the reader.

「Beepー sound」×8
Temporary error occurred in the control unit.