Labconco ScrubAi Pipette Washer/Dryer 46120 Series - Manuel (Page 29)

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H H A A P P T T E E R R
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R R O O U U B B L L E E S S H H O O O O T T I I N N G G
Refer to the following table if your Pipette Washer/Dryer fails to operate
properly. If the suggested corrective actions do not solve your problem, contact
Labconco Product Service for additional assistance.
PROBLEM CAUSE CORRECTIVE ACTION
Poor washing
results Water is not hot enough Check water temperature of inlet water on non-
heated models. Recommended inlet temperature
is 120°F (49°C). Not to exceed 140°F (60°C).
Improper loading Check washer loading instructions in Chapter 4
in this manual. Pipettes should not touch. Make
sure the tapered tips are properly inserted into the
sump seal.
Detergent too old or
amount wrong Replace detergent or change quantity used.
Insufficient wash time Increase wash cycle time.
Not draining
properly Clogged filter Clean sump filter.
Drain line clogged or
kinked Disconnect drain line and clean or remove kink.
Washer does not
run Clear cover is not
installed.
No power to unit Reposition Clear Cover.
Check fuse or circuit breaker, or power cord.
Washer leaks Loose connection at hose
clamps Tighten hose clamp.
Loose connection at fill
valve Check fill valve and correct.
Improper detergent Use non-foaming detergent. Use only proper
amount of detergent.
Obstruction in drain line Remove obstruction
Washer overfilling Check operation of fill switch.