AMC AMC-1BXX, Руководство пользователя, Страница: 43 / 57

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Once the background and span level gas concentrations are entered, the calibration procedure
will start automatically and the state of the calibration will be displayed on the display as shown
below. Throughout the entire calibration procedure, the Abort command remains highlighted
therefore the procedure can be aborted at any time by pressing the
ENTER button.
During calibration, the procedure will transition through the following set of states:
Table 5-18: Calibration States
Menu Item Description
Buffering A software register is acquiring data before the gas level can be evaluated
Find Zero The gas concentration for
‘zero’ gas is determined
Apply Gas Procedure is ready for the user to apply gas.
User will be prompted to press the
ENTER button after the OK command is
highlighted in order to indicate when they have applied gas.
Find Gas Calibration routine will stay in this state until it has detected the full application
of gas
Find Span Calibration is underway with the specified gas applied. This state will remain
active until it either passes or fails
ac ground
.
Enter To Adv ursor
ac ground serves as a la el onl .
onte t sensitive help
Edit the current ac ground one digit at a time using the uttons.
ress E TER to advance the cursor to the ne t digit.
ress E TER hen the last digit is highlighted to save the value.
pan evel
1 .
Enter To Adv ursor
pan evel serves as a la el onl .
onte t sensitive help
Edit the span level value one digit at a time using the uttons.
ress E TER to advance the cursor to the ne t digit.
ress E TER hen the last digit is highlighted to save the value.
A A Ti al
A ort command remains highlighted throughout the entire procedure
urrent state of the cali ration procedure
uffering
A ort