Distek Evolution 6300 - Page 93

Operation Manual: Evolution Series
5
-
8
Heating/Speed
PROBLEM POSSIBLE SOLUTION
Motor/heater
board
Replace the defective motor/heater
board.
Triacs
Check for any defective triacs that
stays off all the time when heaters
are enabled.
Heaters
Check for any loose wirings from the
heaters harness especially where the
connectors meet.
Check that the resistance of the
heaters(s) is not infinite or open.
Programmed
volume settings
Check that a specific vessel
position(s) is set to the right volume
setting (with 500mls settings only the
lower part of the heater will be
enabled).
Change the volume settings through
manual parameter settings or auto
test.
Slow heating
on one or
more vessel
position
Motor/heater
board
Replace the defective motor/heater
board if necessary.
Height switch
Check that the height switch is
engaged when the drive head is
lowered.
Adjust the switch position until it
triggers the switch with the cylinder
of the gas spring.
When
heat/start
key pressed-
heat
indicator
lights up
momentarily-
heater will
not turn on
Wiring
Check that the wiring of the height
switch is intact and the connector
end is plugged into J4 of the
interface PCB (5150).
Motor fuse
Check that the fuse (F5) for the
motor on the motor/heater board is
not faulty.
Replace if found faulty.
Height switch
Check that the height switch is
engaged when the drive head is
lowered.
Check that the wiring of the height
switch is intact and the connector
end is plugged into J4 of the
interface PCB (5150).
DRIVE MOTOR No stirring
Motor cable
wiring harness
Check that the cable is intact and
make sure all connectors are plugged
into their respective mates from the
drive motor to the motor/heater
board.