O 2 Span Calibration - Sanyo MCO-19M Service Manual

O span calibration
2
(Ex When setting O density is 5.0% and actual O
2
Process
1 Put densitometer thorough the sample port at the front side of the unit to measure
chamber O
2
Select Tools in the Top Screen.
3
Select Tools (1/2) is displayed. Select temp / CO
4 By pressing digit shift key and numerical value shift key, input actual O
4.5% in the column O
5
Automatically reverts to Select Tools (1/2) screen.
*Note (1) Input range: +1.0% ~ -1.0% (per input).
(2) Repeat O2 calibration for several times until displayed CO2 density will match with
actual density.
(3) It is unacceptable to commence O2 span calibration when setting O2 density deviates
rom 18.0 ~ 22.0 .
There is a blank in the rignt side of O2 Span column.
Display of Process-2
Display of Process-3
O span calibration
2
density.
2
Span. Select OK and press ENTER key.
2
density is 4.5%:
2
Operation
Calibration and press OK key.
2
- 8 -
MENU
Tools
OK
density OK
2