Bunn DG-2 ユーザーズマニュアル

23

 The L.E.D is located on the front of the grinder

just above hopper selector switch.

Test Procedure:
1.

Unplug the grinder.

2.

Remove the wire nuts from both sets of wires.

3.

With a voltmeter set to read DC volts. Attach the
positive (+) lead to the black and pink wires and
the negative (-) lead to the gray wires.

4.

Connect grinder to the power supply.

5.

Initiate a grind cycle. Voltage should be approxi-
mately 2 volts DC.

If the voltage is present as described the L.E.D. is
operating properly.
If the voltage is not present as described proceed to
#6.

6.

After initiating a grind cycle in step #5 the volt-
age was approximately 5 volts DC. Replace the
L.E.D. If the voltage is approximately 0 volts re-
fer to wiring diagrams and check the wiring har-
ness.

Removal and Replacement:
1.

Remove upper front inspection panel.

2.

Disconnect PNK and GRY wires from L.E.D.

3.

Using a 5/16" open end wrench remove nut on
back of front housing securing L.E.D.  Remove
L.E.D and discard.

4.

Install new L.E.D through front of grinder hous-
ing and secure with nut.

5.

Connect PNK and GRY wires from L.E.D. Refer
to wiring diagram on pages 24 & 25.

Location:

P749

00718.0000

01593.0000

P941

Location:

The weigh control assembly is located behind
the lower front inspection panel just under and
behind the funnel rails.

10854 030300