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Service (cont.) – Bunn G9-2T DBC User Manual

Page 51

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51

SERVICE (Cont.)

Control Board (Models FPG-2 & G9-2 DBC)

Location:

The control board is located inside the hopper

housing behind the membrane switch.

Test Procedure:

1. Check the continuity of the wiring between the

component and the control board.

2. Test the individual components before replacing

the control board.

FIG 55 CONTROL BOARD

FIG 56 CONTROL BOARD TERMINALS

Removal and Replacement

1. Disconnect the grinder from the power supply.

2. Remove the rear access panel.

3. Disconnect all harness plugs from the control

board.

4. Remove the two knurled nuts from the bottom of

the control board and remove the control board.

5. Refer to Fig 56 when connecting wires.

MOV4

MOV3

MOV2

MOV1

TH1

J1

J8

J5

J6

J3

J2

J4

J9

J10 J7

TH2

TH3

41545 122209

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