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yamame
Click to view contentHi, I wanted to share my experience with QTOF 5630 having hi-vacuum gauge turning off intermittently.  To tell the conclusion, it was because of the low pressure of the nitrogen generator. Thanks to the Agilent tech support member who helped me nail down this issue!   Here is some summary of what I experienced. Hi-vacuum gauge turning off…
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yamame
Click to view contentManual: Varian GC 3800, Varian 4000 MS We had a Trap Frequency Calibration failure and the service team helped us to fix it. The service team operated the following procedure: Air/Water check Ion Lens Tuning (131) Calibration Gas Adjustment RF Ramp Adjustment   Here I will share about RF Ramp Adjustment for Varian 4000 MS. I will share tips…
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yamame
Click to view contentManual: Varian GC 3800, Varian 4000 MS We had a Trap Frequency Calibration failure and the service team helped us to fix it. The service team operated the following procedure: Air/Water check Ion Lens Tuning (131) Calibration Gas Adjustment RF Ramp Adjustment   Here I will share about Calibration Gas Adjustment for Varian 4000 MS. I will…
in User Contributions
yamame
Click to view contentManual: Varian GC 3800, Varian 4000 MS   We had a Trap Frequency Calibration failure and the service team helped us to fix it. The service team operated the following procedure: Air/Water check Ion Lens Tuning (131) Calibration Gas Adjustment RF Ramp Adjustment   Here I will share aboutIon Lens Tuning (131) for Varian 4000 MS. I will share…
in User Contributions
yamame
Click to view contentManual: Varian GC 3800, Varian 4000 MS   We had a Trap Frequency Calibration failure and the service team helped us to fix it. The service team operated the following procedure: Air/Water check Ion Lens Tuning (131) Calibration Gas Adjustment RF Ramp Adjustment Here I will share about Air/water check for Varian 4000 MS.  I will share…
in User Contributions
yamame
Click to view contentKeeping a hard copy of your analysis method is very important.  Here I would like to share how to print out your MassHunter Acquisition method (Acquisition method: your analysis method).   1. Open MassHunter Qualification software   2. Go to File>Print, then select Acquisition Method Report....   3. select the data file which you want to…
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yamame
Click to view contentI got a rare error after re-installing MassHunter Acquisition B 06.01.     This error made all my Acquisition analysis methods unable to read.    Note: The reason why I re-installed MassHunter Acquisition B06.01 was the software was doing some wired things; such as when you click to help and try to see the ver of software, will freeze. things…
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yamame
Click to view contentWe had MS turbo pump failure and I would like to share what we saw and what we did to fix it.   After shutting down the MS for a month, we had MS turbopump speed problem. The turbopump speed did not go above 20%. Here is the video of the turbopump   We called Agilent support and they told us some tips and troubleshooting. I will list that…
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yamame
Click to view contentLosing your analytical method is devastating and the worst thing you want it to happen.   In my case, we had a major computer crash and I lost all the Acquisition analysis methods.    "Why didn't you backup your data?" - Yes, you are correct! Why didn't I!   To talk about my situation a little more, I had all the .d data file backed up, but…
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