FAQ - Frequently Asked Questions
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Replacing the O-ring of the Ionization Unit / Source Wind...
Replacing the O-ring of the Ionization Unit Parts Number: 036-11267 O-ring, 4D P95 1. Remove the O-ring. WARNING: The inside of the ionization ... Show Detail
- No：3254
- Date of Issue：2020/11/16 14:43
- Last Updated：2022/06/21 15:56
- Category： Maintenance
- Brached FAQ
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Maintenance of the Standard Sample Introduction Unit (LCMS)
1. Stop pumping the standard sample. 2. Open the front door. 3. Remove the standard sample bottle. a)Disconnect the resistance tube. b)Lift th... Show Detail
- No：3253
- Date of Issue：2020/11/16 14:35
- Category： Maintenance
- Brached FAQ
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Maintenance of the Lens System (LCMS)
1. Stop evacuation and turn the power switch OFF. 2. Open the multipole maintenance cover. a)Press the indentation with your finger. b)Lift the entire... Show Detail
- No：3252
- Date of Issue：2020/11/16 14:01
- Category： Maintenance
- Brached FAQ
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Parts Number: 225-15877-92 Corona needle 225-14290-41 Needle unit 1. Remove the needle unit from the instrument. WARNING: Take care becaus... Show Detail
- No：3249
- Date of Issue：2020/11/16 13:16
- Category： Maintenance
- Brached FAQ
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Maintenance of the APCI Unit (LCMS)
Parts Number: 225-15845-91 APCI pipe ASSY 1. Remove the APCI unit from the instrument. 2. Remove the APCI cover. a)Remove the two screws whi... Show Detail
- No：3241
- Date of Issue：2020/11/16 12:56
- Category： Maintenance
- Brached FAQ
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Maintenance of the ESI Unit (LCMS)
A high voltage (up to 5kV) is applied to the sample solution sprayed from the tip of the capillary ASSY in order to ionize the sample. Since a very fine-gaug... Show Detail
- No：3239
- Date of Issue：2020/11/13 11:11
- Category： Maintenance
- Brached FAQ
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How to check for ESI PEEK Tube problems (LCMS)
Contamination of the PEEK tube of the column outlet and/or the ESI probe will cause adsorption of the sample, which will result in decrease in sensitivity or... Show Detail
- No：3313
- Date of Issue：2020/11/13 10:29
- Category： Troubleshooting
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How to check for Orifice problems (LCMS)
Contamination of the orifice will cause adsorption of the sample and/or inhibition of ionization. «Confirmation» Overall decrease in sensitivity. In ca... Show Detail
- No：3312
- Date of Issue：2020/11/13 10:27
- Category： Troubleshooting
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How to check for Heater block and Sampling Cone problems ...
Contamination around the heated block and/or sampling cone will cause adsorption of the sample and/or inhibition of ionization due to impurity ions. The cont... Show Detail
- No：3311
- Date of Issue：2020/11/13 10:26
- Last Updated：2020/12/02 09:47
- Category： Troubleshooting
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How to check for ESI Probe and Nozzle problems (LCMS)
Contamination of ionization unit of the ESI probe will cause a decrease in ionization efficiency and/or deterioration of the spray state due to adhesion of... Show Detail
- No：3310
- Date of Issue：2020/11/13 10:24
- Category： Troubleshooting
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