Bunn FPG-2 Manual De Usuario

57

Location:

  The display board is located inside the hopper 

housing behind the membrane switch.

Test Procedure:

1.  Press and hold the upper right hidden button to 

enter the Programming menus.

2.  Scroll to SERVICE TOOLS menu, and press the 

button under "YES".

3.  Press "YES" under TEST OUTPUTS and proceed, 

through the menus to test the left and right gates, 

and the grinder motor.

4.  Then scroll to the TEST SWICHES menu and press 

the button under "YES". Test each button on the 

conttrol panel, the button pressed will be displayed 

on the screen.

FIG 66 DISPLAY BOARD

FIG 67 DISPLAY BOARD TERMINALS

Removal and Replacement

1.  Disconnect the grinder from the power supply.

2.  Remove the two 6-32 screws attaching the mem-

brane switch bezel to the hopper housing.

3.  Tilt the bezel assembly forward.

4.  Remove the four 8-32 screws attaching the board 

cover bracket to the switch bezel and remove the 

bracket.

5.  Disconnect the wiring harness from the display 

board.

6.  Remove the four 8-32 screws attaching the display 

board to the switch bezel and remove the board.

J9-10

J9-15

J9-5

J9-1

DISPLAY BOARD

16

1

J10-4

J10-1

ORN

YEL

GRN

BLU

J9-1

16

To Control Board J8

41545 122209