Power Down
1. Stop the pump and the running method.
2. Close the control software.
3. turn off the PC and wait for the touchscreen to turn off.
● the uV-ViS detector lamp will remain on.
4. Switch the main power switch to '0'. refer to
● all indicator lights turn off.
● the uV-ViS detector lamp switches off.
external Connections
PLC 2050/2250/2500 PurifiCation SyStemS
on page 33.
| uSer'S GuiDe
57