Tonghui TH2821A - 2.2 Keyboard Illustration

TH2821A OPERATION MANUAL
15
2.2 Keyboard Illustration
DHSHIFT
PARA
POWER
ENTER
MENU
ESC
CLEAR
LIMIT
DISPLAY
EQU
▲
BUZZER
▲
①
②
③
④
⑤⑥⑦⑧
FREQ
AUTO
U
V
Figure 2-2 Keyboard
ÂConvention：
Key Function Conventions
1
st
function: PARA
2
nd
function: CLEAR
3
rd
function: }