Panasonic KX-TG6821AL Operating Instructions Manual page 16

Getting Started
– When the one touch eco mode is on: "Low"
is temporarily displayed and
on the handset display instead of
– When the one touch eco mode is off:
"Normal" is temporarily displayed and
goes off from the handset display.
Note:
R When there is another cordless phone
nearby and it is in use, the base unit
transmission power may not be reduced.
R Activating one touch eco mode reduces the
range of the base unit in standby mode.
R If you set the repeater mode to "On" (page
32):
– One touch eco mode is cancelled.
– "Eco Setup" is not shown in the
display menu (page 27).
16
is shown
.