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Page 18
TROUBLESHOOTING (cont.)
PROBLEM PROBABLE CAUSE REMEDY
BREWING CIRCUIT (cont.)
If the switch panel is operating prop-
erly, proceed as follows. Attach a
voltmeter to the terminals of the
dispense solenoid. Connect the
brewer to the power source. Turn
on the brewer and press the BREW
switch. Voltage should be present
at the solenoid terminals. If voltage
is not present, refer to the wiring
diagrams and check the wiring har-
ness. If voltage is present, check for
continuity across the terminals of
the solenoid coil. If continuity is not
present, replace the solenoid (See
page 24). If continuity is present,
the valve may be stuck closed.
Set up brewer according to instruc-
tions in section
Adjustments-Brew
Volumes
. (See page 8) Using a stop
watch or second hand, time the
length of the brew cycle. Record
this time inside the top lid. If service
is ever needed again, use the time
as reference to determine if time
has changed.
Inspect the dispense valve and
sprayhead for excessive lime de-
posits. Delime as required.
Remove dispense valve and clear
any obstructions. Rebuild or re-
place valve if necessary. (See page
24)
8. Control board or dispense valve
1. Brew volume
NOTE: Volume adjustments must
be made with sprayhead installed.
2. Lime build up
3. Dispense Valve
Brew cycle will not start (cont.)
Consistently low beverage level in
the dispenser or beverage overflows
dispenser
29707 112801