Cl and 0 flashing

Your time needs set on your answering machine. If you have buttons on the top of your base, press and hold the day/check button to set the day of the week. Press and hold the hour button to set the hour. Press and hold the min button to set the min. If you don't have buttons on base, press flash button on handset to enter answerer remote mode. Press the 8 key to enter time set menu. Set hour and min using number buttons and set am/pm using caller id buttons. Press # pause to confirm the setting.