Yaesu FT1DR Operating Manual page 120

Set Mode
Turn O to select [9 SQL S-METER].
5
Press H.
6
Turn O to select a setting value.
7
Select a S-Meter level with reference to the table shown
below.
Remark Default: OFF
Press p to save the selected S-Meter level, and exit the
8
Set mode.
Display S-Meter Display
OFF
Level 1
Level 2
Level 3
Level 4
Level 5
Level 6
Level 7
Level 8
Level 9
120
S-Meter squelch function is OFF.
No display
(By default, S-Meter squelch function is set to OFF.)
Outputs the sound of signal stronger than the S-Meter level 1.
Outputs the sound of signal stronger than the S-Meter level 2.
Outputs the sound of signal stronger than the S-Meter level 3.
Outputs the sound of signal stronger than the S-Meter level 4.
Outputs the sound of signal stronger than the S-Meter level 5.
Outputs the sound of signal stronger than the S-Meter level 6.
Outputs the sound of signal stronger than the S-Meter level 7.
Outputs the sound of signal stronger than the S-Meter level 8.
Outputs the sound of signal stronger than the S-Meter level 9.
Operating Status