Graco 332709B important safety instructions Isolation Board Diagnostics

Troubleshooting

Isolation Board Diagnostics

Figure 8	Isolation Board
Table 2 . Isolation Board Diagnostics
ID		Component or Indicator	Function
D6		LED (yellow)	IS Communication
D7		LED (green)	IS Power
D8		LED (green)	Non-IS Power
D14		LED (yellow)	Non-IS Communication
J1		Connector	Non-IS, Gateway
J2		Connector	Non-IS, Optional Color Change Module
J3		Connector	Intrinsically Safe, Barrier Board
J4		Connector	Intrinsically Safe, Optional Color Change Module
S1		Pushbutton Switch	For Non IS connectors. If switch S1 is off, yellow LED (D14) is
			steady on. Push switch to turn switch on.
S2		Pushbutton Switch	For Intrinsically Safe connectors. If switch S2 is off, yellow LED
			(D6) is steady on. Push switch to turn switch on.

22 332709B