A. Adjusting the Ringer Volume
1. Base unit
The ringer volume of the base unit can only be adjusted in intercom
mode.
(1) Handset: Press and make sure that the intercom is established.
(2) Base unit: Press H3 to select the ringer volume.
There are 4 available levels, including mute, low level,
middle level, and high level. They are set in cycle.
Each time you press H3 , a bell sounds and the
ringer volume will be changed.
(3) Base unit: When finished, press INT-COM to store the volume level.
(4) Handset: Press to end the intercom.
choose a desired volume
2. Handset
The ringer volume of the handset can only be adjusted in stand-by
mode.
(1) Press P/VOL to select the ringer volume.
There are 4 available levels, including mute (vibration), low level,
middle level, and high level. They are set in cycle. Each time
you press P/VOL , a bell sounds and the ringer volume will be
changed.
(2) When finished, press MEMO P/VOL to store the volume level.
Advanced Operation
Middle level
Low level
Mute
High level
(default)
Middle level
Low level
Mute
(Vibration)
High level
(default)
store
INT-COM
(base unit)
H3
(base unit)
INT
(handset)
Intercom
MEMO
store
P/VOL
P/VOL
(stand-by)
choose a desired volume
23-EN