Graco PCF Instructions And Parts page 96

Appendix B - DGM Connection Details
Pin References
NOTE: To avoid ground loops and noise immunity
issues, do not ground the shield of the D-subminia-
ture connector cable; it is already grounded through
the mounting screw on the base of the DGM.
1
21
20
40
39
60
59
78
F . 60: D-Subminiature Connector - Pin References
IG
96 313377B