Close column oven door. Specify an appropriate column temperature-control temperature. The possible temperature-contro

Make sure the connector is connected securely. Specify an appropriate cell temperature-control temperature. The cell t

Confirm whether the baseline changes significantly when the cell outlet pipe is blocked. Alternatively, visually check f

Disassemble and clean the high pressure valve. If disassembled cleaning is not effective, then replace the rotor and sta

Pump 2-propanol to rinse the check valve. However, if a buffer solution is being used, rinse the check valve with purifi

Check the column using known analytical conditions. If the column has deteriorated, replace it. Connect the tubing cor

Check the column using known analytical conditions. If the column has deteriorated, replace it. Confirm whether the so

Inspect the suction filter for blockage.Also rinse them as described below. 1) Flush with 17 % aqueous phosphate solu

Inspect the suction filter for blockage. Also rinse them as described below. 1) Flush with 17 % aqueous phosphate sol

Check for leakage from cell inlet and outlet pipe connections and from the cell window. If there is leakage, disassemble

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[Ready] status never appears

Close column oven door. Specify an appropriate column temperature-control temperature. The possible temperature-control range varies depending on the room ... Show Detail
- No：4286
- Date of Issue：2020/12/03 10:33
- Category： Column Oven
- Brached FAQ
Cell Temperature Control Failure

Make sure the connector is connected securely. Specify an appropriate cell temperature-control temperature. The cell temperature-control setting range vari... Show Detail
- No：4287
- Date of Issue：2020/12/03 10:34
- Category： Detector
- Brached FAQ
Light level is low

Confirm whether the baseline changes significantly when the cell outlet pipe is blocked. Alternatively, visually check for any bubbles flowing in the flow ce... Show Detail
- No：4288
- Date of Issue：2020/12/03 10:36
- Category： Detector
- Brached FAQ
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
Peak retention times vary

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
The peak shape is abnormal

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
No peaks are output

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
Ghost peaking occurs

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
The baseline drifts

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
The baseline shifts

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

841-850 of Total 929

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