Concordia XPRESS - Troubleshooting Display Messages; CHECK STEAM TANK Error

Section 14: Messages 3033-014B
14-2 Concordia Xpress Technical Support Manual
2900-300B
Troubleshooting Display Messages
Warning messages appear on the machine display. Other operational
messages exist, which do not require action. If you see a message which
is not included on this list and need assistance, please call Concordia
Beverage Systems at 1-800-778-0990.
DISPLAY
MESSAGE
PROBABLE CAUSE
CORRECTIVE ACTION NEEDED
CHECK
CLOCK
Time or date is invalid.
Enter the correct time and/or date in
the auto start menu.
When correcting the error, go
through the menu from back to front
by using the lower left down arrow.
CHECK
STATS
The nonvolatile memory
has become corrupted.
Clear the drink statistics and check
all user parameters
CHK SENSOR
VOLTAGE
Warns of a failure of the
9Vdc and/or -3Vdc used for
the transducer and milk
level sensors.
A short in either one of
these circuits will display
this warning AND disable
the steam tank heating
element.
Unplugging the shorted circuit will
reset the warning. To do this,
unplug each milk level sensor and
the transducer independently to
determine which will cause the
warning to go away. Replace
shorted sensor.
See Section 15: Troubleshooting for
detailed instructions.
CHECK
STEAM TANK
Steam tank fill valve failure.
Navigate to TEST ROUTINES >
STEAM FILL VALVE and
diagnose.
Check coil.
Check valve for foreign
objects/mineral deposits.
Worn plunger seal.
See Section 15: Troubleshooting for
detailed instructions.
Level probe failure.
Navigate to TEST ROUTINES >
UPPER STEAM PROBE and TEST
ROUTINES > LOWER STEAM
PROBE and test sensor.
Steam tank 10-minute fill
timeout has been
exceeded.
Verify water supply to steam tank.
Verify steam tank drain valve is
closed.