Graco 3A1331C Blood Pressure Monitor User Manual


 
Setup Screen 2
Setup screen 2 enables users to set the high spray
pressure alarm limit value, minimum spray pressure
value and B pressure offset. Refer to the following
table for more information.
Icon Function
High Pressure Limit
Adjust the high pressure limit.
Default:
7250 psi (14 MPa, 138 bar)
Range:
0-7250 psi (50 MPA, 500
bar) maximum
Minimum Spray Pressure Limit
Adjust the lower spray pressure limit.
Defaul
t:
2000 psi (14 MPa, 138 bar)
Range:
0-7250 psi (50 MPA, 500
bar) maximum
Password
The se
tupscreenscanbeprotected
by a pa
sswordtorestricttheir
acces
sibility. To set the password,
see Se
t Password, page 24.
Range:
0-9999
Icon Function
B Side Pressure Offset
Default:
0psi
Range:
-999 to 999 psi
Only used for remote mix manifold
applications where there is a normal
difference in pressure between A and
B.
Remote mix manifold applications
should first be balanced with proper
hose sizing and adjusting the mix
manifold B restrictor. See manual
3A0590.
Use if your differential alarm bar
graph on the Spray screen is off
to one side under normal spray
conditions.
See B Side Pressure Offset Example.
B Side Pressure Offset Example
In normal spray conditions, the B pressure is 300
psi above the A pressure. The bar graph is offset
to one side.
Enter a B offset pressure of +300 psi. Now the bar
graph Is centered.
The differential pressure alarm now sees no
differential when the B pressure is 300 psi higher
than the A pressure. If the B pressure was normally
300 psi lower than the A pressure, you would enter
—300 psi to balance the offset.
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