Graco HydroShield Instructions Manual page 82

Troubleshooting
Color Color Change Color Change Board Change Board Board
NOTICE NOTICE NOTICE
To avoid damaging the circuit boards, wear Part
No. 112190 grounding strap on your wrist and
ground appropriately.
To avoid electrical component damage, remove all
system power before plugging any connectors.
Figure 33 Color Change Board
82 3A7370C