FAQ - Frequently Asked Questions
- Products Search > HPLC
Keyword Search
HPLC
Frequently Referenced FAQ
FAQ within [ HPLC ]
-
Tighten the leaking connection. There might be bubbles in the cell. Remove bubbles from inside the flow cell. «How to Remove Bubbles from Inside the Fl... Show Detail
- No：4275
- Date of Issue：2020/12/03 10:03
- Category： Detector
- Brached FAQ
-
Poor Area Value Reproducibility
If the solvent delivery pump flow is unstable, then area values and reproducibility are also unstable. Check the solvent delivery pump for pulsation, leakage... Show Detail
- No：4276
- Date of Issue：2020/12/03 10:09
- Category： Common
- Brached FAQ
-
Autosamplers include rinsing functionality. Rinse the exterior and interior surfaces of the needle with solvent. Change the type of rinse solution and rins... Show Detail
- No：4278
- Date of Issue：2020/12/03 10:16
- Category： Common
- Brached FAQ
-
No power is supplied when power switch is switched ON
Plug in the power cord properly. Replace it with a power cord of the same type. Use a power supply that meets the power supply specifications for the ins... Show Detail
- No：4279
- Date of Issue：2020/12/03 10:18
- Category： Common
- Brached FAQ
-
No solvent is delivered at all
Click [PUMP]. [PUMP] is illuminated. Specify the flowrate. Click [CE] and eliminate the cause of the error. Show Detail
- No：4280
- Date of Issue：2020/12/03 10:20
- Category： Solvent Delivery Module
- Brached FAQ
-
The solvent delivery pump runs, but does not pump solvent
Add mobile phase. Close the drain valve. Tighten the connection. If the leak persists after tightening the connection, then replace the connection. Cli... Show Detail
- No：4281
- Date of Issue：2020/12/03 10:22
- Category： Solvent Delivery Module
- Brached FAQ
-
Solvent delivery is unstable and pump pulsation is large
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：4282
- Date of Issue：2020/12/03 10:27
- Category： Solvent Delivery Module
- Brached FAQ
-
Close the drain valve. Tighten the connection. If the leak persists after tightening the connection, then replace the connection. Click here for "Manual ... Show Detail
- No：4283
- Date of Issue：2020/12/03 10:29
- Category： Solvent Delivery Module
- Brached FAQ
-
Ultrasonically clean or replace the line filter. Use the specified pipe. Inspect the column pressure and replace the column if clogged. Rinse the flow ... Show Detail
- No：4284
- Date of Issue：2020/12/03 10:30
- Category： Solvent Delivery Module
- Brached FAQ
-
The rinse solution level for the seal automatic rinsing k...
Inspect (replace) the diaphragm. Tighten the connection. If the leak persists after tightening the connection, then replace the connection. Show Detail
- No：4285
- Date of Issue：2020/12/03 10:31
- Category： Solvent Delivery Module
- Brached FAQ
831-840 of Total 941