ECP2010
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ECP2010H
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Plug serial line cable into connector
RS232
for interconnection with
PC.
Cable is not among the unit accessories.
4.8. Start of Unit
Use a switch on the rear panel of the unit for connecting to mains voltage, then switch on the
unit using push button on the front panel. The push button glows red, if power source is off and
green, if power source is on. If power supply is disconnected, the unit remembers last status of this
push button and after power supply reconnection it restores the last status. This can be used for
automatic start in the system with a common switch of power source for whole system of liquid
chromatograph (for example using a multiple socket-outlet with a switch).
4.9. Basic Control by Keyboard
After unit start (Mode START) initial screen
displays unit type ECP2010 / ECP2010H.
Then the unit turns to mode IDD, pump motor is in
idle status.
Main screen
–
isokratic
pump mode.
Main screen
–
gradient
pump mode.
Gradient mode is detected automatically by cable
interconnection with a box after unit start.
4.10. Pump Initiation
The unit is filled with isopropanol, it is necessary to
rinse it out
and fill the system with
mobile phase and
degass
the entire system.
Loosen purge/degassing valve by turning it by
90°.
Slip a plastic syringe on purge/degassing valve,
the syringe (10 ml) is a part of pump accessories.
In gradient mode is necessary to check, whether appropriate valve (A, B, C or D) with mobile
phase is opened. By pressing key PURGE and then pressing key PUMP is started pump washing.
