Bunn FMD-3 service manual Lamp Holder, LAMP REPLACEMENT Refer to Fig, SERVICE cont

SERVICE (cont.)

LAMP HOLDER

	1
		3
5		4
2
6
	FIG. 17 LAMP HOLDERS	P1454.70

1.	Door Assy	4.	Upper Panel
2.	Lamp Holders	5.	Lower Panel
3.	Lamp	6.	Starter W/Socket

Location:

The lamp holders are located on the front of the upper panel behind the display panel.

Test Procedure:

1.Disconnect the dispenser from the power source.

2.Remove upper door panel (4) and disconnect the door wiring harness from the leads on the lamp holders.

3.Remove lamp from lamp holders.

4.Check for continuity on each lead of the lamp holders.

If continuity is present as described, lamp holders are operating properly.

If continuity is not present as described replace the lamp holder.

Removal and Replacement:

1.Open dispenser door (1).

2.Remove the five #6-32 screws securing lower door panel (5) to the door (1) and remove cover.

3.Disconnect the door wiring harness from the door interconnect wiring harness.

4.Remove five #6-32 screws securing the upper door panel (4) to the door.

5.Remove the upper door cover (4), lamp (3), lamp holders (2) and door wiring harness as an assem- bly.

6.Disconnect the wires from the lamp holder to be replaced from the door wiring harness.

7.Rotate lamp (3) 90° and remove from lamp hold- ers (2).

8.Remove the #6-32 screw securing the lamp holder

(2)to be removed, remove lamp holder (2) and discard.

9.Install new lamp holder (2) and secure with a #6- 32 screw.

10.Connect the wires on the new lamp holder to the door wiring harness.

11.Install lamp (3) into lamp holders (2) and turn 90° until the pins snap in place.

12.Install upper door panel (4), lamp (3), lamp hold- ers (2) and door wiring harness as a assembly using five #6-32 screws.

13.Reconnect the plug on the door wiring harness to the connector on the door interconnect wiring harness.

14.Install the door lower panel (5) using five #6-32 screws.

LAMP REPLACEMENT (Refer to Fig. 17)

1.Remove the outside window and display graphic.

2.Remove the two #4-40 screws securing the inside window to the door and remove window.

3.Rotate lamp (3) 90° and remove from the lamp holders (2).

4.Insert new lamp (3) into lamp holders (2) and turn 90° until the pins snap in place.

5.Using two #4-40 screws secure the inside window to the door.

6.Install outside window and slide display graphic down between the inside window and the outside window.

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