Troubleshooting
15
DG 2.1S user manual V6880, version
3.3
3. If the degasser is switched off for several days (e.g. over the weekend), purge
the device with isopropanol prior to ending operation.
4. Switch off the degasser at the power supply.
Long-Term Switch-Off
Procedure
1. Remove critical solvent from the degassing chambers and other system com-
ponents by purging with a suitable solvent.
2. First purge the degasser with water and subsequently with isopropanol.
3. Switch off the degasser and remove the connection tubes to the degasser.
4. The degasser chambers can be dried by means of laboratory gas.
5. Seal all inlets and outlets of the degasser with blind fittings and subsequently
store the device at a safe and dry location.
6. Prior to the reuse of the degasser, purge the device briefly with the solvent
which will be used afterwards.
Troubleshooting
First measures
1. Check all cabling.
2. Check all screw fittings.
3. Check whether air has gotten into the supply lines.
4. Check device for leaks.
Further measures:
Check errors against error list
Contact the technical support hotline of the manufacturer
Possible Problems and Rectifications
Problem
Cause
Solution
The device is on, but the
LED is not light and the
device is not energized.
Power supply or plug
is not plugged
Fuse blown
Power supply is defec-
tive
Contact the service
department.
