Instruction Manual
  <1. Overview>
1-53
IM 11B08A01-01E
  In the case where a pause command is received during the run mode in the stream 
specifi cation status [2H2]
  The operation mode is immediately prepared to be changed to the pause mode in the 
stream specifi cation status.
  The operation mode changes to the pause mode in the stream specifi cation status at a 
preset time during the measurement of the currently-measured stream.
  The pause command can be canceled with a cancel command until the operation mode 
changes to the pause mode.
  In the case where a run command is received during the pause mode in the stream 
specifi cation status [2G6]
  The suspended measurement is resumed.
Run RunPause
Rest of W1
Rest of S1
W1 W1 W1
S1 S1S1
W1
S1
W1 W1
S1
Time
Stream sequence 1
Run command
[2H2] [2G6]
Pause command
(4) Calibration and validation
Three types of calibration and validation methods are available as follows.
Manual Selection of a calibration (or validation) number, switching of stream valves to fl ow the 
standard sample, and issue of a calibration (or validation) start command are all performed 
manually.
Semiautomatic Once a calibration (or validation) number is selected, stream valves are automatically 
switched to fl ow the standard sample, then calibration (or validation) starts automatically.
Automatic Stream valves are automatically switched to fl ow the standard sample, then calibration (or 
validation) starts automatically at a preset date, time, and interval. The preset calibration (or 
validation) patterns of which automatic execution is enabled are automatically executed.
The details of these three types of calibration and validation are described below.
(a) Manual calibration
•  To select the calibration (or validation) method, touch the “Calibration (validation) method” 
button to open the selection window on the GCM operation status screen on the GC-HMI 
analyzer operation display (Figure 1.23) or select it on the “Calibration/validation setting” 
screen on the EtherLCD (Figure 1.24). A set of stream numbers and the numbers of times 
of measurement is specifi ed for each of Calibration 1 to 6 and Validation 1 to 6 on the 
“Calibration/validation setting” screen on the EtherLCD. Users at Level C or higher are 
allowed to select the calibration (or validation) method.
•  Next, issue a command to change the measurement status to a preset status among 
Calibration 1 to 6 or Validation 1 to 6 on the calibration (validation) window on the GCM 
operation status screen. Calibration (or validation) numbers for which stream numbers are 
not specifi ed are not in the options. If there is no calibration (or validation) numbers for which 
stream numbers are specifi ed, the operation button is invalid and is displayed in gray.
  Select a calibration (or validation) number, and then touch the “OK” button. Then the 
waiting measurement status is changed to the selected calibration (or validation) number 
on the overall GCM information screen. Users at Level B or higher are allowed to select the 
calibration (or validation) number.
  Users at Level C or higher can cancel the command to change the measurement status 
to the specifi ed calibration (or validation) status until the waiting measurement status is 
changed to the selected calibration (or validation) number and the measurement of the 
currently-measured stream is completed.
2nd Edition : May 11, 2012-00
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