Duke GES-102, Operator’S Manual With Illustrated Parts List, Page: 78 / 107

Soft Serve Freezer Model GES-102
68 184559
Error Code Description/Action Probable Cause Remedy
CLEAN
FINISHED
Displayed when the 4
parameters have been
met for the machine to
log a Last clean.
Action: Displayed on
the screen once the
head is re-installed.
Reset Method: Pressing
the ENTER button will
clear the display.
The 4 parameters to display Clean
Finished are as follows:
1. Head assy. removed for 10 minutes.
2. Main Power switch needs to be
turned off
3. Cylinder temperature have to rise
above 55 degrees.
4. Both Mix transfer system pump
covers need to be removed.
If unit is a Gravity machine then
the computer has to see a mix out
condition.
PUMP
COVER
Occurs if the RMT
pump cover is removed
or the cover switch is
open.
Action: If unit is in
Freeze, the affected
side will be turned
to standby and the
affected pump will be
turned off. If unit is in
clean or Standby mode
the affected pump will
be turned off and unit
will not be allowed to be
put into freeze, and will
remain in standby or off.
Reset Method: Auto,
once the condition has
been rectified.
1. Pump cover is not
installed
2. Pump cover magnet
has been removed or
fallen out
3. Pump Cover safety
switch is Faulty
4. Faulty Wire
Connection
5. Program issue
1. Install Pump Cover
2. Replace pump cover
3. Test switch to confirm and replace
as needed.
4. Locate and repair faulty wire
connections as needed.
5. Contact H.C. Duke & Son Technical
Support
15 VQM Error Codes
(continued)