Bunn Fast Cup Series Service & Repair Manual page 80

RIGHT PANEL
Step 8: Install red meter lead on the top middle
terminal labeled N/O and the black meter
lead on the bottom middle terminal labeled
N/O. No continuity should be present.
Step 9: Next, insert service key into the opening,
then turn about 15 degrees to actuate the
switch in On/Service position.
Step 10: Voltmeter should display 0.00 or audible
tone will sound to indicate continuity.
Step 11: If continuity is not present during testing as
described, replace switch.
PART RELATES TO THE FOLLOWING SYMPTOMS
• Message: Door Open
• Home screen grayed out- no user operation
SERVICE
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