2 common procedure of troubleshooting, 1 malfunctioning component concentration value – Yokogawa GC8000 Process Gas Chromatograph User Manual

Page 423

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<7. Troubleshooting>

7-10

IM 11B08A01-01E

7.2

Common Procedure of Troubleshooting

Common procedure of troubleshooting os shown as followings.

F0301.ai

Malfunctions occur

Checking of alarm

Checking of analysis result

Checking of chromatogram

Checking of parameters

Checking of utility

Checking of sampling system

Checking of process condition

Checking with standard sample

Checking of parts

Figure 7.1

Common Procedure of Troubleshooting

7.2.1

Malfunctioning Component Concentration Value

Troubleshooting diagram for malfunctioning component concentration value is shown as
followings.

F0302.ai

Malfunctioning component

concentration value

Chromatogram

is malfunctioning

Check setting values

Setting values

are malfunctioning

Check the condition

of process sample

Change settings to

correct value

Yes

Yes

Yes

No

No

No

Check setting values

of sequence

Setting are

correct

Malfunctioning chromatogram

Refer to "7.2.3 Malfunctioning Chromatogram".

Change settings to

correct value

Figure 7.2

Troubleshooting Diagram for Malfunctioning Component Concentration Value

2nd Edition : May 11, 2012-00

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