| HCU 40 |
6 Messages
| 87 |
Instructions for Use | 1.0 | EN | 01
Copyright Maquet Cardiopulmonary GmbH
6.4.3 Low Priority
Message
Possible conse
quences
Possible cause
Possible action
Compressor tempera
ture too high!
No ice formation.
Cooling fluid too warm
(>60°C).
Allow HCU 40 to cool
down. Keep/use re
placement device.
Ventilation does not
work correctly.
Clean filters. Keep/use
replacement device.
Cplg.: Tank tempera
ture too low. Danger of
frozen tank! Check ice
thickness visually. If
necessary, reduce ice
formation.
Tank may freeze.
Sensor faulty.
Reduce setpoint ice
block size. Check ice
thickness visually.
Cplg.: 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.
Cplg.: No ice detected!
After 6 hours of com
pressor running time,
no ice formation de
tected in the cplgtank.
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. Keep/
use replacement de
vice.
Cplg.: 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.
Cplg.: Ext. temp.
sensor disconnected!
Gradient mode not
available.
External temperature
sensor disconnected.
Reconnect sensor or
confirm disconnection,
if necessary.
Cplg.: Ext. temp. out of
range
Gradient mode not
available.
External temperature
sensor defective!
Check the actual tem
perature. Change ex
ternal temperature
sensor.
Cplg.: Tank temp.
sensor defective! /
Visually check ice.
Displayed tank temper
ature is incorrect. There
may not be any cooling
of the patient
Temperature sensor
defective.
Notify authorized ser
vice. Use replacement
device.
Содержание HCU 40
Страница 1: ...INSTRUCTIONS FOR USE HEATER COOLER UNIT HCU 40...
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