Chapter 5: Troubleshooting
Operation Manual: VIP 4400 Vessel Washer
5-2
Troubleshooting
Before performing any procedure in this section, please disconnect AC power from
the unit.
Improper servicing or adjustment practice can
cause equipment failure or serious physical
injury. This equipment must be adjusted and
serviced by qualified electrical maintenance
personnel who are familiar with the construction
and operation of the equipment and the hazards
involved. Take diligent care during adjustment.
All exposed points on the control circuit boards
are electrically hot with respect to earth ground.
HIGH VOLTAGE IS EXPOSED WHEN THE TOP
COVER IS OPENED ON THE SYSTEM. Dangerous
voltages exist on the circuit boards when
powered. Disconnect AC power from the unit
while troubleshooting. Be alert. High voltage
can cause serious or fatal injury.
Table 4: Troubleshooting
Symptom
Possible Cause
Possible Solution
Waste Tank will not
empty. The pump
sounds like it is
running, but media
is not getting
dispensed.
The pump has lost its
prime.
Follow the step in Priming the
Waste Tank Drain Pump (If
Necessary) on page 3-11 to
resolve this issue.
Fill port does not fill
or fills very slowly.
The filter located on the
float valve inside the rinse
tank is blocked.
Clean the filter on the float
valve. (See Cleaning the
Water Inlet Valve Filter on
page 4-4.)
The unit will not
run. The waste
tank Full LED is
illuminated.
The waste tank is full.
Empty the waste tank as
described in Emptying the
Waste Tank on page 3-10.
The unit will not
run. The rinse tank
Empty LED is
illuminated.
The rinse tank is empty.
Fill the rinse tank as
described in Filling the Rinse
Tank on page 3-4.