Bunn Fast Cup Series Service & Repair Manual page 7

TROUBLESHOOTING
MACHINE MESSAGES, SYMP-
TOMS and/or ACTIVE NOTICES
Messages
7. Door Open - Please Close to Continue
Operation
8. Beverage Interrupted Sorry for the
Inconvenience
a. An Issue Has Been Detected with the
Left Grinder
Note: Can indicate Center or Right
Grinder too
b. Machine Stopped Due to Drip Tray
Removal, Machine Will Reset When Drip
Tray is Installed, Beverage
Canceled Machine Resetting
c. Machine Stopped Due to Door Open,
Machine Will Reset When Door is Closed,
Beverage Canceled
Machine Resetting
9. Cleaning Required - Machine Locked
Out
PROBABLE CAUSE
a. Machine lower or upper door is open
b. One or both door interrupt switch
has failed
a. Foreign material in corresponding
grind chamber
1b. Tray position marginal during install
2b. Cracked drip tray
1c. Marginal door closure
2c. Intermittent door switch
a. Daily Requirement not Performed or
Did Not Complete Satisfactory
b. Weekly Requirement not Performed
or Did Not Complete Satisfactory
7
REMEDY
a. Close the open door. The switch opera-
tion "closed/open" can be viewed under
the Service icon/Sensor tab
b. Technician to test lower and upper door
interrupt switch by following the test
instruction outlined in Service Manual
a. Unplug machine and remove
foreign material from grind chamber
Power cycle the machine
May or may not need to reset grinder
circuit breaker located behind Brew
Module
1b. Remove and re-install drip tray into
position
2b. Replace drip tray
1c. Open lower and upper door, power
cycle the machine and fully close both
doors
2c. Close and open both doors while
watching the closed/open confirmation
reading under the Service icon/Sensor
tab to help assist diagnosis.
2c. Technician to test lower and upper
door interrupt switch by following
the test instruction outlined in Service
Manual
a. Cannot bypass. Must perform and
complete cleaning procedure without
any interruption to continue operation.
Time of day is adjustable under the
REMINDERS icon.
b. Same as Daily requirement but with
additional cleaning steps. Day of week is
adjustable under the REMINDERS
icon
Continued >