| 70 | 4 Servicing | CARDIOHELP System |
Service Manual | 3.3 | EN | 05
Copyright Maquet Cardiopulmonary GmbH
WARNING!
Faulty installation and failures could increase the blood temperature of the patient and cause the device to
overheat.
WARNING!
Eliminate safety risks.
To finish the task, the following steps must be carried out in order to ensure error-free use.
n Check the airstream of the fan drive.
n Carrying out the inspection (⇨ "Inspection", page 33).
1 Open the device (⇨ "Opening the Device", page 108).
2 Remove the battery housing (⇨ "Removing Battery Housing",
page 116).
Battery housing
3 Unscrew the 11 screws [1].
Battery housing
4 Remove the battery fan cover [2].
5 Unscrew the screws [3] of the fan mountings [4+5].
Battery housing base
CAUTION!
Pay attention to install the fan on its correct position and correct airflow.
6 Remove the fan mountings [4+5] with fans [6].
Fan mounting with fan
7 Clean the battery housing and battery fan cover with isopropanol.
8 Unscrew the screws [7] of the fans.
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