FAQ - Frequently Asked Questions

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  • No : 5876
  • Date of Issue : 2021/05/18 15:37
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TCD signal was out of range [Error Code:4201]

Zero adjustment cannot be performed because the TCD baseline is unstable. 
The detector controller unit may have failed.
Category : 

Answer

Perform zero adjustment again after the TCD baseline becomes stable.
If it does not work, press (HOME)-[Detector] and change to the optimum current value from the screen below.
 
 
* If using a packed TCD, please refer to the maintenance help.

When the problem persists after troubleshooting,Turn off the main power of the instrument, stop gas supply, and contact your Shimadzu sales/service representative.

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