Bunn S/N CDBC020213, CDBCFP, CDBCP service manual SERVICE cont SWITCH PANEL

SERVICE (cont.)

SWITCH PANEL

P1848

FIG. 3 SWITCH PANEL

Location:

The Switch Panel is located in the front of the hood.

Test Procedures:

The test procedures for the switch panel and the control board will vary depending upon the problems experienced by the brewer. Refer to the Troubleshoot- ing guide beginning on page 11. The troubleshooting guide is divided into three sections, Refill Circuit, Heating Circuit, and Brewing Circuit.

Removal and Replacement:

1.Disconnect the 11-pin connector to the switch panel from the control board.

2.Remove the four #6 screws, nylon washers and the two #4-40 screws securing the control board to the end cap assembly and set aside.

3.Gently pry the switch panel from the end cap

assembly.

4Remove any adhesive that remains on the end cap.

5.Remove the adhesive backing from the new switch panel. Insert the ribbon connector through the slot in the end cap and apply the switch panel to the end cap.

6.Install the control board to the back side of the end cap using the four #6 screws, nylon washers and the two #4-40 screws to the end cap assembly.

NOTE: The four nylon washers must be installed under the heads of the four #6 screws to prevent a possible shorting of the control board circuits.

7.Reconnect the 11-pin connector from the switch panel to the control board making sure every pin on the control board is inserted into the ribbon cable plug.

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