Graco PR-Xv Instructions Manual page 27

Variable ratio metering system
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'HOME'
Press 'F2' or select this to execute the command of
returning to home point.
Current pressure
To show the current pressure of part A and B.
Dispense volume
To show current one shot volume for part A and B.
Part A:B volume ratio
To show the dispense volume ratio of part A and B.
System working status
The green signal indicates the working status.
A UP: piston of part A is at the highest limit.
A Home: piston of part A is at home point.
A Down: piston of part A is at the lowest limit.
B UP: piston of part B is at the highest limit.
B Home: piston of part B is at home point.
B Down: piston of part B is at the lowest limit.
HMI Display Operation and Identification
A Inlet: Inlet valve of part A is open.
B Inlet: Inlet valve of part B is open.
A Outlet: Dispense valve of part A is open.
B Outlet: Dispense valve of part B is open.
Purge and base purge volume
To display purge and base purge volume.
Motor torque
To show the motor torque of part A and B.
Error number
To show the current error number. See Appendix A -
Error number message, page 60 for details of error
number.
Mode selection
Click at the column to select shot mode or bead mode.
Shot size and rate
For shot mode, the operator can set shot rate. For bead
mode, the operator can set shot size and rate. The
settings in manual operation are not connected with
those in automatic operation.
Other information
For other information, please see Automatic Main
Screen, page 20.
27

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