Maquet HCU 40, Инструкция по эксплуатации

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| HCU 40 | 6 Messages | 89 |
Instructions for Use | 1.0 | EN | 01
Copyright Maquet Cardiopulmonary GmbH
Message Possible conse­
quences Possible cause Possible action
Pat.: Water flow low. If error is not rectified:
circulation is switched
off, and therefore tem­
perature regulation not
possible. Outlet valve closed. Open outlet valve.
Tube kinked. Remove kink.
Blanket operated with­
out pressure reducer. Connect pressure re­
ducer. Use replace­
ment device.
Pat.: No ice detected!
After 6 hours of com­
pressor running time,
no ice formation de­
tected in the patient
tank. Device defective!
Use crushed ice. No ice formation, and
thus no cooling possi­
ble. Ambient temperature or
tank temperature too
high. Check ice formation
and restart if neces­
sary. Place device in
cooler environment. In
case of emergency,
use crushed ice. Use
replacement device.
Pat.: External temp.
sensor defective! Gradient mode not
available. External temperature
sensor defective! Change external tem­
perature sensor.
Control unit defective. If the error occurs
again: Notify authorized
service. Use replace­
ment device.
Pat.: Ext. temp. sensor
disconnected! Gradient mode not
available. External temperature
sensor disconnected. Reconnect sensor or
confirm disconnection,
if necessary.
Pat.: Ext. temp. out of
range! Gradient mode not
available. External temperature
sensor defective! Check the actual tem­
perature. Change ex­
ternal temperature
sensor.
Control unit defective. If the error occurs
again: Notify authorized
service.
Pat.: Tank temp.
sensor defective!
Check ice visually. Displayed tank temper­
ature is incorrect. There
may not be any cooling
of the patient. Tank temperature
sensor defective! Notify authorized ser­
vice. Use replacement
device.
Mains voltage too high. Device can overheat
and be damaged.
Supply voltage too high
or voltage measure­
ment incorrect. Check supply voltage
at HCU 40 (CU). In
case of doubt, contact
service.