32 EN WM 100 TD and WM 100 TH
WM 67971b 09/2017
5 Final test
5.3 Preparation for testing
1. Connect the power supply unit to the therapy device and switch on
the power supply (see instructions for use for the therapy device).
2. Connect up the breathing tube.
3. Connect up the respiratory mask.
5.3.1 Checking the housing
1. Check the general state of the housing (visual inspection).
2. If the housing is damaged or defective: Replace the housing (see
"7.7 Replacing the parts of the housing", page 55).
5.3.2 Checking the power supply cable
1. Inspect the power supply cable.
Requirement:
• The insulation is OK.
• The cable shows no signs of damage.
• There are no loose contacts.
2. If any of the requirements are not fulfilled: Replace the power
supply cable.
5.3.3 Checking the power supply unit.
1. Inspect the power supply unit for external damage.
2. Connect the power supply unit to the power supply.
Requirement: The LED in the power supply unit lights up.
3. If the requirement is not fulfilled: Replace the power supply unit.
5.4 Performing a function check
5.4.1 Checking the therapy device
Requirement • The therapy device is disconnected from the patient.
• The therapy device is connected to the power supply.
• The therapy device is in Standby mode.
1. Inspect the therapy device for external damage.
If damaged: Do not use the therapy device.
2. Inspect the plug and cable for external damage.
If damaged: Replace parts.
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