ECP2050
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6/6) Unit calculates new deviation based on measured and submitted parameters and corrects
VCNT
compared to
VREF
and records new deviation.
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.
