ASE 150 Operator’s Manual
112
Doc. 065207-02 9/08
B.2.5
Checking Pressure Readings
1. Turn on the main power switch on the ASE 150 rear panel.
2. On the
MENU
screen, select
DIAGNOSTICS
and press
ENTER
to display
the
DIAGNOSTICS
3. Select
REGULATORS
and press
ENTER
to display the
REGULATORS
screen (see
NOTE The
COMPRESSION
and
AUTOSEAL
pressure
readings are zero unless a run is in progress.
4. Compare the pressure readings on the
REGULATORS
screen with the
values listed in the table below. If a pressure reading does not meet
specification, contact Dionex.
Figure B-3. Diagnostics Screen
Figure B-4. Regulators Screen
Field
Function
Specification
SYSTEM
Internal system pressure
0.34
±
0.02 MPa
(50
±
3 psi)
COMPRESSION
Pressure applied when the oven is compressed
0.90
±
0.03 MPa
(130
±
5 psi)
BOTTLE
Pressure applied to the solvent reservoir
0.03 to 0.07 MPa
a
(4 to 10 psi)
a) Nominally set for 0.04 MPa (6 psi). The pressure may increase during periods of system
inactivity, but will return to a value within the specification as soon as a run begins.
AUTOSEAL
Pressure applied when the AutoSeal air
cylinder is actuated
0.14
±
0.01 MPa
(21
±
2 psi)
SENSORS
REGULATORS
HYDROCARBON SENSOR
EXTRACTION COUNTERS
SYSTEM
COMPRESSION
BOTTLE
AUTOSEAL
50PSI
0PSI
6PSI
0PSI
Содержание ASE 150
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