System Software
5-1
5
5
System
Software
®
CO
2
/H
2
O ANALYZ
ER
Model LI-62
62
READY
ZERO
SPAN
CO
2
ON
OFF
FUNCTION
EEX,
ENTER
↓
↑
4
5
6
7
8
9
C
0
.
2
3
1
ZERO
SPAN
H
2
O
5.1 Using the Keypad
The LI-6262 uses a 16-key keypad for entering all software function
commands and calibration data. The keys are arranged as in Figure 5-1, and
function as follows:
1
4
5
6
7
8
9
C
0
.
2
3
FUNCTION
EEX
ENTER
↓
↑
Figure 5-1. The LI-6262 Keypad.
Numeric keys (0-9) and decimal key
- Used to enter software function
codes and calibration numbers.
Function key
- Function prompt is accessed, allows user to enter any
software function command #00-99.
Exponent/Scroll Up key
- Used to enter exponents (i.e, when entering CO
2
or H
2
O calibration numbers), or to scroll upward through option lists.
Minus/Scroll Down key
- Used to enter a negative number sign, or to scroll
downward through lists.
Enter key
- Used to terminate user input from the keypad after entering
numbers, or to select list entries.
Clear key
C - Functions as a backspace key, deletes last character.
