DONPER
USA
—USER MANUAL
28 — COPYRIGHT DONPER USA 2015
Cont’
3. With the unit powered OFF and UNPLUGGED, carefully
inspect beater motors with rear panel removed. Check for
overheating, loose wiring, or any signs of obstruction. If mo-
tors seems excessively hot, allow time for the machine to
cool down before restarting. If problems persist, call an au-
thorized service technician.
4. Inspect the rotational sensors.
5. Inspect the main circuit board for proper connection.
Problem
1. Dispensing handle has been left open for over 60 sec-
onds.
2. Dry torsion spring assembly.
Solution
1. Return handle(s) back to upright position. Turn power
switch OFF and restart as normal. Draw valves may not
easily return to their original position if the proper amount of
lubricant was not applied to the draw valve o-rings or h-
rings. Make sure that there is enough lubricant on each
draw valve when assembling the machine.
2. Lubricate torsion spring assembly.
If problem still exists, inspect limit switch located behind the
control panel for any malfunction, and contact an author-
ized service technician.