Graco 313883A Bedienungsanleitung PDF herunterladen (Seite 20)

Troubleshooting

20 313883A

Power Supply Module Barrier Board Diagnostics

See FIG. 8 and Table 5 to troubleshoot the Power Supply Module barrier board. Also see the Power Supply Module

Electrical Schematic on page 28 and the System Electrical Schematic on pages 24 and 26.

IG. 8: 255786 Power Supply Module Barrier Board

J5, Pin 1

J1, Pin 1

J4, Pin 1

Table 5: Power Supply Module Barrier Board Diagnostics

Connector Description Diagnosis

J1 AC Power Input n/a

J4 24 Vdc Power Input to

EasyKey Display Board

D5 turns on.

J5 12 Vdc Power Output to

Fluid Station Board

D4 turns on if barrier board is functioning. If D4 does not turn on, fuses F3

or F4 (Graco Part No. 15D979) are blown or there is no input power at J4.

If there is no input power (D5 does not light), fuses F1 and F2 (Graco Part

No. 114788) may be blown.

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Graco 313883A Bedienungsanleitung Seite 20