Graco XM Series Operation page 79

System Number and USB Settings
This screen enables users to set the sprayer number if
using more than one sprayer. It also enables users to
configure the number of hours downloaded to external
USB flash drive and how often the data will record. See
Set System Settings (Optional), page 33, for
instructions.
Pump Configuration
Users can change the pump size that is specific to the
system if the pump box is selected on Enable Setup 1,
page 81.
Changing the pump size settings may cause the
system to spray off ratio.
Set Pump Sizes
To change the pump size, press
the field. Press to open the drop down field.
Press and to select the preferred pump size.
Press again to save the change.
Set Custom Pump Sizes
Custom pump sizes can also be entered. In the pump
size box describes above, select CUSTOM as the pump
312359R
NOTICE
and to select
size. A new pump volume entry field will appear as
shown below. Press
entry field. Press
Enter the pump size in cubic centimeters (cc). To enter a
number press and
press and
Press to exit the field.
The entered pump volume will be saved by the system,
but it will only be used when CUSTOM is selected.
Pump A and pump B volume are entered separately.
The standard pump sizes of 290 cc, 250 cc, and 220 cc
have maximum pressure limits of 5600 psi (38.6 MPa,
386 bar), 5600 psi (38.6 MPa, 386 bar), and 6000 psi
(41.4 MPa, 414 bar), respectively. Other pump sizes
and the custom pump size (for any volume entered)
have a maximum pressure limit of 7000 psi (48.3 MPa,
483 bar).
Ratio Test
For Ratio by Volume Mode, use this screen to set the
ratio by weight (middle number), and the ratio tolerance
(bottom number). The values determine whether the
ratio test passes. The ratio by volume (top number) is
displayed but cannot be changed on this screen. Follow
Appendix A
and to select the volume
to begin editing.
to change numbers. Press
to move between digits.
79