Metrohm 816 IC Eluent Selector - Manual (Page 8)

1 Introduction
1.2 Parts and controls
3 4 5 6
7
IC Eluent Selector 816
A
Ext.
C B
B
Pump
A
P
C
P
X X
2
1
Figure 1: Front panel of the 816 IC Eluent Selector
Keys
for manual operation of the 816 IC
Eluent Selector.
LEDs
The LED shows the instrument status.
1 A, B, C
These keys are only active in the
manual mode. They can be used for
the manual selection of the required
eluent.
The LED 2 for the selected eluent
lights up.
2 A, B, C
The LEDs show which eluent has been
selected.
LED lights up: valve is open; the
particular eluent can pass through the
IC Eluent Selector.
LED is off: valve is closed.
3 EXT.
Switches between external control
and manual control of the instrument.
4 EXT.
The LED shows whether the instrument
is under external (LED lights up) or
manual (LED is off) control.
5 Valve I
Switches eluents A and B.
6 Mixing chamber
Has no function in the 816 IC Eluent
Selector; the eluents simply pass
through this component.
7 Valve II
Switches eluent C.
816 IC Eluent Selector/ 8.816.1003 Instructions for Use
2