Panasonic KX-TC1891B Operating Instructions Manual page 24

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Programmable Functions
With the base unit
■To select HIGH (preset) or LOW
1 Press (RINGER/CONFj
■ Bolh line buttons will flash
2 Press [LINE 1] or (LINE z] to select
the desired line
■ Each lime you press Ihe line button,
the ringer volume will change and
the selecled volume will ring
■To turn the ringer OFF
1 Press IRINGER/CONF)
2 Press and hold [LINE 1) or [LINE 2)
until 2 beeps sound
■To turn the ringer ON
Press [RINGER/CONF) and then [LINE l)
or [LINE 2)
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