Operation Manual


59
Perform steps 1 through 3 from the last section, and then
choose "OFF", and then press
beneath Select.
Notes:
y If you selected 12-HOUR in the Time format menu,
enter the time in 12h format and use the Up
or Down
to select AM or PM.
y
appears on the screen.
Sleep Mode
This feature enables you to not be disturbed by the ring tone at
night. If the sleep mode is activated, the ring volume
automatically switches to volume level 1 during the period of
time that you set.
1. Press
beneath Menu to display the main menu
items.
2. Press
to choose (Date and time), then press
beneath Select.
3. Press Down
to choose Sleep mode, then press
beneath Select.
4. Press Up
or Down to choose "ON" to activate
this feature or choose "OFF" to deactivate it, press
beneath Select to confirm.
5. If you choose "ON", enter the period of time that you
define as sleep mode time, in 24-Hour format, and then
press
beneath OK.