2.1 Operator/Manager Service Features
148 Operating Manual
To return to automatic mode after changing the time service mode manually
To confirm the current time service mode
• The Day, Night, and Lunch button lights show the current status as follows:
Off: Not set
Red on: Set
• If lunch mode is set manually by entering "783#" while in automatic mode, the time service
mode will not change automatically until you return to automatic mode by entering "780#".
However, if day mode or night mode is set manually, the mode will still change
automatically as programmed.
• It is not possible to cancel the current time service mode while in manual mode. Instead,
enter the feature number corresponding to the time service mode you wish to set.
PT
Off-hook. On-hook.
Enter 78.
87
Enter 0.
C.Tone
0
Enter #.
Display PT
While on-hook
Enter #.
The display shows the current
mode for 3 s.