16Low battery alert6 Indicator explanation7 TroubleshootingBlue: System wake-upGreen: VerificationsucceededRed: Verification failedTriggering: Upon systemwake-up, the battery voltageis automatically checked.If the battery voltage is low,an alert will sound afterunlocking, reminding you toreplace the battery promptly.Alert type: The buzzer emitssix "beep" sounds, and theindicator light flashes red fivetimes.Unlocking: The green light flashes twice,accompanied by two "beep" sounds.Alert : The red light flashes five times,accompanied by six "beep" sounds.

Philips EasyKey 1000 Series User Manual