Dynex DSX - Page 260

Troubleshooting
13-2 DSX™ System Service Manual
Symptom Probable Cause Resolution
The module does
not operate
The module is not
properly seated in the
system
Remove the module and re-install
The waste container
is full
Empty the waste container
The waste level
sensor cable is not
plugged in
Connect the waste level sensor cable
The waste level
sensor connector is
defective
Replace the sensor Assembly (refer to the
section entitled Waste Bottle Assembly on
page 13-11).
Main Board is
Defective
Replace the Main Board (refer to the section
entitled Replacing the Printed Circuit Board
Assembly on page 13-20).
Dispense
problems
The dispense tubing
is sealed shut at the
Dispense Valve
Remove the tubing from the Dispense Valve
and massage the tubing to re open it.
Replace the tubing into the Dispense Valve
at a different location.
Purge the tubing more frequently
Replace the tubing.
The wash head
manifold tubing is
blocked.
Remove the Wash Head assembly and clean
it using the manifold head cleaning wire.
Then run a purge.
There is a pressure
leak
Check the seals and tubing for leaks.
Check for air leaks.
Reseat the tubing in the Dispense Valve.
The Dispense Pump
is faulty
The pump fuse is
broken
Replace the pump (refer to the section
entitled Dispense Bottle Assembly on
page 13-7).
Replace pump fuse.
The waste container
is full
Empty the waste container.
The waste level
sensor cable is not
plugged in
Connect the waste level sensor cable.