Medivance Arctic Sun 2000, Service Manual

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Table 6. 3
General Troubleshooting Guide
Conditions / Symptom Observation Cause Solution
The noise is present at all
times and emanates from the
bottom of the card cage. A cooling fan may be
failing. Replace the Card Cage. (Circuit
cards need not be replaced.)
The noise is present at all
times and emanates from the
lower frame chiller area. The chiller fan may be
failing. Call Medivance Service.
The noise occurs only when
water is flowing. The Circulating Pump
may have air trapped
in the pump head. Debris may be cleared by running
the pump a full speed. Connect
two shunt tubes to the fluid
delivery line manifold. Enter
Manual Mode. The flow rate
should exceed 4 lpm for 5
minutes. If the pump is still noisy,
call Medivance Service.
The noise occurs only when
water is flowing. High flow
flush is unsuccessful. The Circulating Pump
may be failing. Replace Circulating Pump.
Control Module is noisy
The noise occurs only during
a control mode when the
temperature is being
regulated at the target. The
noise seems to burst on and
off. The Mixing Pump may
be failing. Replace the Mixing Pump.
When turned on, the Control
Module beeps, possibly
flashes the displays, and goes
silent, beeps again, and
continues. Electronics fault Call Medivance Service. Control Module will not
power up.
When turned on, a fan can be
heard, but no lights appear. Power Card fault. Replace the Power Card.
The Control Module has
failed Biomed checkout. Call Medivance Service.