FAQ - Frequently Asked Questions
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Frequently Referenced FAQ
FAQ within [ HPLC ]
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Check the light level. If the light level is low even with an air cell or if the lamp has been operated for more than 2000 hours, then replace the lamp. ... Show Detail
- No：4298
- Date of Issue：2020/12/03 11:03
- Category： Detector
- Brached FAQ
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Specify an appropriate range value. Set [LAMP] to [D2]. The light source lamp illuminates. Click the [ZERO] button in the [RUN] window. Adjust the zero p... Show Detail
- No：4297
- Date of Issue：2020/12/03 11:01
- Category： Detector
- Brached FAQ
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The baseline undulates with the pump stroke
Click [PURGE] to purge the bubbles. Alternatively, connect a syringe to the drain tube connection port to suction out the bubbles. Click here for Manual P... Show Detail
- No：4296
- Date of Issue：2020/12/03 11:00
- Category： Common , Solvent Delivery Module
- Brached FAQ
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Check for leakage from cell inlet and outlet pipe connections and from the cell window. If there is leakage, disassemble and clean the cell. If there is lo... Show Detail
- No：4295
- Date of Issue：2020/12/03 10:59
- Category： Common
- Brached FAQ
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Inspect the suction filter for blockage. Also rinse them as described below. 1) Flush with 17 % aqueous phosphate solution for about 30 minutes at a flowr... Show Detail
- No：4294
- Date of Issue：2020/12/03 10:57
- Category： Common , Detector , Solvent Delivery Module
- Brached FAQ
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Inspect the suction filter for blockage.Also rinse them as described below. 1) Flush with 17 % aqueous phosphate solution for about 30 minutes at a flowra... Show Detail
- No：4293
- Date of Issue：2020/12/03 10:52
- Category： Common , Autosampler , Solvent Delivery Module
- Brached FAQ
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Check the column using known analytical conditions. If the column has deteriorated, replace it. Confirm whether the solvent delivery pump is functioning pr... Show Detail
- No：4292
- Date of Issue：2020/12/03 10:49
- Category： Common , Autosampler , Column Oven , Detector , Solvent Delivery Module
- Brached FAQ
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Check the column using known analytical conditions. If the column has deteriorated, replace it. Connect the tubing correctly. Backflush the high pressure... Show Detail
- No：4291
- Date of Issue：2020/12/03 10:46
- Category： Common , Autosampler , Column Oven
- Brached FAQ
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Pump 2-propanol to rinse the check valve. However, if a buffer solution is being used, rinse the check valve with purified water first. Then rinse it by pump... Show Detail
- No：4290
- Date of Issue：2020/12/03 10:43
- Category： Common , Autosampler , Column Oven , Solvent Delivery Module
- Brached FAQ
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The pressure change is large when high pressure valve swi...
Disassemble and clean the high pressure valve. If disassembled cleaning is not effective, then replace the rotor and stator. Contact a Shimadzu sales or se... Show Detail
- No：4289
- Date of Issue：2020/12/03 10:38
- Category： Autosampler
- Brached FAQ
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