Instruction Manual
    <Appendix D Action of External Input and Output Signals>
App.D-9
IM 11B08A01-01E
Type Display width of chromatogram signals Relevant chromatogram type
None The display width is fi xed at 1000.000 mV. —
Individual gain The display width is determined for each peak 
using the auto gain value specifi ed for each 
individual peak.
A/O chromatogram
HMI chromatogram
ASET chromatogram
Overall gain The display width is determined at once for all 
detectors using the overall gain value specifi ed in 
the detector signal setting.
A/O chromatogram
HMI chromatogram
 Auto Zero
This is a function to change the zero point of chromatogram signals according to the auto zero 
value.
Type Display width of chromatogram signals Relevant chromatogram type
Automatic 
acquisition
The signal level automatically acquired at the 
auto zero time (s) specifi ed in the detector signal 
setting is regarded as the zero value.
A/O chromatogram
HMI chromatogram
Auto zero 
value
The auto zero value specifi ed for each individual 
peak in the detector signal setting is used.
A/O chromatogram
HMI chromatogram
Invalid The zero value is fi xed at 0.000 mV. —
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15:15:45
Detector Setup  (1/2)
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Detector Setup  (2/2)
Oven #  1  Det #  1  ( FID  ) Oven #  1  Det #  1  ( FID  )
> - Filtering const  0.500 > - Auto gain setting  Unexecuted
 - Sample rate  40 ms  - Full scale value  0
 - Square root calc req  * * * * *  - Auto zero  Off
 - Flame detect level  * * * * *
 - Auto zero value  0.0000  mV
 - Sense set  4.0 mV  - Auto zero time  0.0  s
 - Sense set  10 times
Menu Oven# Det# Menu Oven# Det#
F1 F2 F3 F4 F5 F6 F1 F2 F3 F4 F5 F6
Figure 10 
Auto Gain and Auto Zero Settings (Detector Signal Setting Screen on GC-HMI EtherLCD)
11/11/22
15:15:45
Peak Setup-Specifi c  (1/5)
Stream #1    Peak #1
 Using/Assigned peak num  1  / 10
> - Process (Type)  Peak
 - Process (Detail)  External 3rd
 - Name  H2
 - Execution  Excuted
 - Synchronize to  #01  #001
 - Output fl ag  Provided (31001)
 - Range number  0
 - Auto gain value  4
Menu Copy1 Copy2 Strm# Peak#
F1 F2 F3 F4 F5 F6
Figure 1
1 Auto Gain Value (Individual Peak Setting Screen on GC-HMI EtherLCD)
2nd Edition : May 11, 2012-00
App.D










