Labconco FlaskScrubber Vantage Series Glassware Washers 4540031 - Manual (Page 54)

Chapter 7: Troubleshooting
Product Service 1-800-522-7658 50
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PROBLEM CAUSE CORRECTIVE ACTION
Poor drying Dry temperature too
low Program warmer dry temperature.
Flask, beaker, or
labware with concave
bottoms not loaded
correctly Tilt these articles when loading so that water
drains off.
Recondensation If clean labware is left in the washer,
recondensation may occur. Open latch after
completion of cycle to allow moisure-laden air to
escape.
Heater(s)
disconnected or
malfunctioned Reconnect or replace heater.
Blower disconnected
or malfunctioned Reconnect or replace blower.
Dry time too short Program longer time.
Poor washing
results Water is not hot
enough Check Wash 2 water temperature setting. Must
be at least 120°F (49°C). Recommended
temperature is 150°F (66°C).
Improper loading Check washer loading instructions in Chapter 4 in
this manual.
Detergent too old or
amount wrong Replace detergent or change quantity used.
Detergent caked in
cup Clean cup. Replace with fresh detergent. Check
water inlet temperature. Must be at least 120°F
(49°C).
Insufficient wash
time Increase wash cycle time.
Insufficient water Check to be sure the water shut-off valve is fully
open. Check to be sure the water pressure is
between 20 and 120 psi (138-827 kPa) at a flow
rate of 1.25 gallons per minute (4.7 liters/minute).
Check water level switch.
Not draining
properly Clogged filter Clean sump filter.
Drain line clogged or
kinked Disconnect drain line and clean or remove kink.