| CARDIOHELP System | 3 Inspection | 41 |
Service Manual | 3.3 | EN | 05
Copyright Maquet Cardiopulmonary GmbH
7 Check the reverse polarity by turning the power plug through 180° and repeating the measurement.
(Check your universal test unit’s Instructions for Use to see if turning the power plug is necessary).
8 Enter the highest measured results into the service protocol.
u Leakage current - passed/failed.
3.5 Function Test
3.5.1 Mechanical Function Test
Guard
1 Press both unlocking devices [13] at the same time and fold the
guard up until it clicks into place.
Guard
▶ Guard can be folded up easily.
▶ Guard must click into place.
▶ Locked guard must not be able to be moved down.
2 Press the left unlocking device and fold the guard down until it clicks into place.
▶ Guard can be folded down easily.
▶ Guard must click into place.
▶ Locked guard must not be able to be moved up.
u Guard function - passed/failed.
Locking Mechanism for Disposable
n Place the HLS module in the holder and lock it (⇨ "Connecting the
HLS Module", page 33).
Connecting the disposable
▶ HLS module must be able to be used easily and locked.
▶ Guide pins on the holder must be able to be inserted into the holes in the HLS module without
catching.
u Locking mechanism for disposable - passed/failed.
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