PROGRAMMING THE AREARAE
4-15
4.4.5 Modify Span Gas Value
This function allows changing the span values of the standard
calibration gases.
1. The next submenu is “Modify Span Gas Value?”
2. Press [Y/+], and the following display appears:
TOX1
VOC
TOX2
50
100
10
50 span
20.9
LEL
OXY
TOX1
VOC
Gamma
50
100
50 span
20.9
LEL
OXY
AreaRAE
AreaRAE Gamma
The blinking cursor is on the first digit of the first span
value. To modify any of the span gas values, go to Step 3.
Otherwise, press and hold [MODE] for one second to
accept the previously stored span gas value and advance
to the next submenu, Change LEL/VOC Span Gas.
3. Starting from the far left digit of the span gas value, use
[Y/+] or [N/-] to change the digit value and press [MODE] to
move to the next digit to the right. Repeat until all span gas
values have been entered. Press and hold [MODE] for one
second to save the new calibration gas value.
4. The display shows “Save?” To confirm the new value,
press [Y/+] to accept the change. Press the [N/-] or
[MODE] to discard the change and move to the next
calibration submenu.