Repair Token Cable. Graco 3A5379B, Electric Supply System for Sealants and Adhesives

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Repair Token Cable. Graco 3A5379B, Electric Supply System for Sealants and Adhesives | Manualzz

Repair

Repair Token Cable Software Update Procedure

1. Perform the Pressure Relief Procedure , page 14.

2. Disconnect the unit from the power source.

3. Remove all 12 screws (20) and washers from the electronics cover (50). See F IG . 30, page 28.

4. Carefully tilt the electronics cover (50) down.

See F IG . 31, page 28.

NOTICE

All wires must be disconnected before the cover is completely removed. Hold the cover in place while dis connecting wires or let the cover rest on a work sur face to avoid damaging the wires and connections.

5. Check the token wire (T) connections. Replace the wire if it is damaged.

NOTE: Make sure the token wire connection is posi tioned with the wires facing the bottom of the driver (as seen below).

1. Perform the Pressure Relief Procedure , page 14.

2. Disconnect the unit from the power source.

3. Remove the two screws (53) and washers. Then remove the junction box cover (BA) from the driver to gain access to the token slot (TS).

53

BA

TS

T

WLD

F IG . 37: Token Wire

6. Install the cover and tighten all 12 screws (20) and washers. Torque to 15-20 ft-lb (20-27 N•m).

NOTICE

If wires get pinched when the cover screws are tight ened, damage will occur. Make sure all wires are posi tioned inside the cover before installation.

7. Connect the power cord.

30

WLD

F IG . 38: Token Slot Location

4. Insert and press the token firmly into the slot.

NOTE: The token has no preferred orientation.

5. Tuck the wires back into the junction box (BC) and reinstall the junction box cover (BA) with two screws and washers.

NOTICE

If wires get pinched when the cover screws are tight ened, damage will occur. Make sure all wires are posi tioned inside the cover before installation.

6. Connect the unit to the power source and turn it ON.

7. The red indicator light (L) will flash while the soft ware is being loaded (approximately 30 seconds).

When the software is completely loaded, the red light will turn off for four seconds before the software version flashes. Then a solid light will stay on.

3A5379B

Repair

NOTE: Whenever the unit is powered on and the token is present in the token slot, the indicator light will flash the three series software code one time. Example:

1.02.003 would be one blink, a pause, two blinks, a pause, then three blinks. Normal operation will resume after the software version displays.

L

F IG . 39: Red Indicator Light Location

8. Turn off the unit and disconnect from the power source.

9. Remove the two screws (53) and washers. Then remove the junction box cover (BA) from the driver to gain access to the token slot (TS).

10. Remove the token from the slot.

11. Tuck the wires back into the junction box (BC) and reinstall the junction box cover (BA) with two screws and washers.

NOTICE

If wires get pinched when the cover screws are tight ened, damage will occur. Make sure all wires are posi tioned inside the cover before installation.

NOTE: The latest software version for each system can be found by searching “Software Version Change His tory for 17N254” at Graco Technical Support. Contact a technical support representative before upgrading.

3A5379B 31

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