Labconco FlaskScrubber Vantage Series Glassware Washers 4540031 User Manual

Page 56

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Chapter 7: Troubleshooting

Product Service 1-800-522-7658

52

52

PROBLEM

CAUSE

CORRECTIVE ACTION

Washer will not
drain

Clogged drain

Clean out drain.

Blockage of air gap

Clean the air gap by lifting the cover,
unscrewing the cap, and removing any
accumulated material. See Chapter 5.

Kink in drain hose

Check for a kink in the drain hose.

Filter blocked

Check filter in washer and clean as needed.

Drain valve or pump
not operating

Check operation.

Washer will not
fill

Fill valve clogged

Clean fill valve.

Water supply turned
off

Turn on water.

Defective fill switch

Check operation.

Washer overfills

Defective fill switch

Check operation.

Selection buttons
on control panel
inoperable or
controls
malfunction

Microprocessor
memory error

Perform "Factory Reset." Open latch on door.
Press

▼ button and simultaneously close door

latch. Release

▼ button and display will show

the set up screen. Press

▼ until FACTORY

RESET is highlighted. Press

► or ◄ until “Yes”

is displayed. Press RUN.

Key pad defective

Replace key pad.

Conductivity
reading “High”
(>2000 µs)

Water is very
conductive, detergent
has dispensed

None.

Sensor defective

Replace sensor.

Conductivity
reading “0”

Sensor not connected

Reconnect sensor wires.

Sensor defective

Replace sensor.

Sensor dirty

Clean sensor.

Conductivity
reading fluctuates

Washing action cause
bubbles

None.

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