Amersham Pharmacia Biotech AKTA P-920, Руководство пользователя

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B.2 Setup menu
Select main operating menu
Setup
and press
OK
to access the setup
sub menus.
B.2.1 Set pressure limit
Sets high and low pressure limits. When the limit is reached, the
pump is set in
Pause
mode, a buzzer sounds and an error message
Overpressure
(for ascending pressure) or
Underpressure
(for descending
pressure) is shown. This message has to be confirmed by pressing
OK
.
1 Select sub menu
Setup Hi Press Limit
, press
OK
.
2 Set the value, press
OK
.
3 Repeat steps 1 and 2 for
Setup Lo Press Limit
.
Note: Low pressure limit cannot be set above High pressure limit
and High pressure limit cannot be set below Low pressure limit.
The low pressure limit check is delayed at start-up to allow for
system pressure build-up.
B.2.2 Set wash pressure limit
Sets wash pressure high limit. When the limit is reached, the pump is
set in
Pause
mode, a buzzer sounds and an error message
Wash
overpressure
is shown. This message has to be confirmed by pressing
OK
.
1 Select sub menu
Setup Wash Press Lim
, press
OK
.
2 Set the value, press
OK
.
B.2.3 Set pressure unit
Sets the pressure unit used in the display.
1 Select sub menu
Setup Pressure Unit
, press
OK
.
2 Select either
MPa
,
bar
or
psi
, press
OK
.
B.2.4 Set gradient base
Sets the base for the gradient to either time or volume.
1 Select sub menu
Setup Gradient Base
, press
OK
.
2 Select either
time
or
volume
, press
OK
.
B.2.5 Set mixer operation
Sets the condition of the mixer connected to the pump.
1 Select sub menu
Setup Mixer
, press
OK
.
2 Select either
on, off
or
auto
, press
OK
. “
auto
” means the mixer is
running when the pump is in
Run
,
Pause
or
Hold
mode.
Setup Mixer
(auto) on off auto
Setup Gradient Base
(time) time volume
Setup Pressure Unit
(bar) MPa bar psi
Setup Wash Press Lim
(5.00MPa) 4.50
Setup Lo Press Limit
(0.00MPa) 1.00
Setup Hi Press Limit
(5.00MPa) 4.50
Pump P-920
User Manual 18-1125-54 Edition AB
32
B
Reference information
18-1125-54_ab.qxd 1998-10-22 12:49 Sida 32 (1,1)