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AT811 User’s Manual
Up and Down key are used to select range
3.1.4
Function Key
Figure 3-4 Function Key
Function Key: Used to select menu items, and performed operation order.
：
Used to turn page
3.1.5
LCD
Figure 3-5 LCD
ID/No.
Function
Remote Control
Waiting, System busy
F S
Speed:
F
ast &
S
low
COMP
Comparator ON
Beep ON
AUTO
Automatic Range
1
First Display Line
2
Second display line
3
Menu bar
4
Range Number
