Adjustment in 1 points – Vaisala GMP343 User Manual
Page 66
User’s Guide ______________________________________________________________________
64 ___________________________________________________________________M210514EN-E
Adjustment in 1...2 Points
First carry out checking the compensations and perform the reference gas
measurements as instructed in the previous section,
Adjustment by the User on page 62
. Then continue as follows:
1.
Key in the command
LCI
2.
Key in the reading at the reference gas (ppm) and press ENTER
(1.Reading?).
3.
Key in the reference gas concentration (ppm) and press ENTER
(Reference?).
4.
When making a one-point calibration press ENTER again and go to
step 6 in this list. When making a two-point calibration, key in the
reading at the second reference gas and press ENTER (2.Reading?).
5.
Key in the reference gas 2 concentration (ppm) and press ENTER
(Reference?).
6.
Now the correction values are calculated, but the adjustment is not
valid until the correction is confirmed.
7.
Confirm the new correction values with the command
LC ON
8.
Use the command R to check with both reference gases that the
correction has taken place and the readings are ok.
9.
Save the settings:
SAVE
Saves parameters and settings to EEPROM memory.