CRT Millenium User Manual page 8

2.Hold microphone 【UP】or【DOWN】to change working
channel fast.
4.4 Squelch level control
1.Shortly press 【SQ】 ,until LCD shortly displays SQ and then
display X.X。X.X stands for the SQ level
0.F
0.1
...
2.8
2.Press microphone【UP】/【DOWN】shortly to change SQ
level.
3.Hold microphone【UP】/【DOWN】to change the SQ level
fast.
4.Hold【SQ】or wait for 3 seconds to store and exit.
4.5 ASQ control（9 level）
1. Hold 【SQ】 key， until LCD display AQ， the ASQ function
is turned on. The LCD will display A.X。X stands for the
ASQ level。
A.1
...
A.9
SQ off
Lowest SQ level
...
Highest SQ level
Lowest ASQ level
...
Highest ASQ level
7