ECP2010
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ECP2010H
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Checking Flowrate
After check valve or seals replacement or after significant change of working conditions,
check real flowrate first without using menu item
FLOW AUTO
. Collect the mobile phase into
volumetric flask and measure time with stopwatch.
Calculation of real flowrate of the unit
when measuring time of filling volumetric flask
:
t
V
F
=
F
(ml/min)
pump flowrate
V
(ml)
volumetric flask volume
t
(min)
time for collecting the volume
6.7.2.3. Gradient
Gradient calibration is accessible only to a qualified person.
6.7.3. Factory Settings
This menu item enables to partially or completely reset the system. Majority of the menu
items is blocked for user and is available only to a qualified person.
F
ACTORY
S
ETTINGS
F
LOW
C
HART
6.7.3.1. Partial Reset
User can access menu item
PARAMETERS TO DEFAULT
, enabling setting unit default
parameters.
6.7.3.2. Complete Reset
System complete reset is accessible only to a qualified person.
6.7.3.3. Restore Factory Settings
This menu item enables restoring factory configuration of pressure sensor calibration,
flowrate and gradient. After entering menu items by pressing
ENTER
–
PRESSURE SENSOR
,
FLOW
(flowrate),
GRADIENT
–
is displayed menu for confirming the restoration.
6.7.3.4. Other
This menu item is accessible only to a qualified person.
6.7.4. Special
This menu item is empty for this unit.
