If the power supply is disconnected, the clock will not indicate the correct time. Readjust the time.

ADJUSTING THE TIME

1. To set the clock forward, push the button 1 .
2. To set the clock backward, push the button 2 .
3. To move forward or backward faster, push and hold the button more than 5 seconds. For details about display clock adjustment (if so equipped), see “How to use SETTING button” in the “4. Monitor, climate, audio, phone and voice recognition systems” section.