Panasonic KX-TC1871ALB 用户手册
22
“
Programmable Functions
With the base unit
Make sure the unit is in the standby mode.
≥
To select HIGH (preset) or LOW,
press
press
(RINGER)
.
Each time you press the button,
the ringer volume will change and
the selected volume will ring.
the ringer volume will change and
the selected volume will ring.
≥
To turn the ringer OFF, press and hold
(RINGER)
until 2 beeps sound. “
Ringer
off
” will be displayed.
≥
To turn the ringer ON, press
(RINGER)
.
The ringer will sound at the HIGH level.
Ringer
Low
❚ ❚
❚ ❚ ❚ ❚
High
Ringer
Low
❚ ❚ ❚ ❚ ❚ ❚
High
HIGH
LOW
Ringer off
OFF
(RINGER)
(RINGER)
Display