2.1 Control FeaturesUser Manual 1152.1.2 Switching the Time Service Mode (Time Service)To change the time service mode manuallyTo return to automatic mode after changing the time service mode manuallyTo confirm the current time service modeThe PBX can be programmed to make and receive calls differently in each timeservice mode (day, night, and lunch).The time service mode can be set to be changed manually (manual mode) orautomatically at preprogrammed times (automatic mode) through systemprogramming. Even if automatic mode has been selected, the operator ormanager can change the current time service mode manually.No SLTPTOff-hook. On-hook.DayPress Day, Night, or Lunch orenter 781# to 783# as you desire.C.ToneOR(Day, Night, Lunch)187 23NightLunchPTOff-hook. On-hook.Enter 78.87Enter 0.C.Tone0Enter #.Display PTWhile on-hookEnter #.The display shows the currentmode for 3 s.