Operating Your Valve System; Operating Your Valve Unit - Agilent Technologies 8453 User Manual, Installing And Operating Manual

4 Using the Valve Unit and Valve-pump Controller

Operating Your Valve System

Operating Your Valve System

You operate your valve units and pumps either manually or remotely. Your
software handbooks also describe remote operation.
Table 3
and
Table 5
page 19 the
Before operating your units check the cables are connected and the
installation is complete, see
Do not leave solutions with samples or salts in the tubings overnight or for long periods
N O T E
when not pumping.
Clean the tubing with clean solvent when not pumping for long periods, refer to
Tubing and Valve"

Operating Your Valve Unit

To turn on line power:
1 Press the line power switch on the front of the valve-pump controller.
Switching Between Remote and Manual Mode
The Remote/Manual switch is at the rear of the valve unit.
1 Press switch down for remote mode.
2 Press switch up for manual mode.
The status lamp on the front of the valve unit is on when the valve unit is in
remote mode. You use remote mode to operate the valve unit through your
software.
86
on page 17 shows the
Table 4 on page 18 the
on page 19 shows the
Performance Specifications Valve
on page 91.
Agilent 8453 Dissolution Testing System Installing and Operating Manual
Physical Specifications Valve Pump Controller
Performance Specifications Valve Pump
Physical Specifications Valve Unit
Unit.
"Connecting Cables"
Controller.
and Table 6
on page 44.
"Cleaning
on