34 EN WM 100 TD and WM 100 TH
WM 67971b 09/2017
5 Final test
11.Step 4: Checking the SD card.
Requirement:
•Display: SD card test status -> Passed
(if SD card is in the device)
or
•Display: SD card test status -> SD card not recognized (if no
SD card is in the device)
12.If no SD card is in the device:
Insert SD card and press Start again.
Requirement:
Display: SD card test status -> Passed
13.Press Next.
14.Step 5: Check PSG/system interface.
Requirement:
Display: PSG UART test status -> Passed
(UART = Universal Asynchronous Receiver Transmitter)
15.If the display is PSG UART test status -> Failed:
Press Start again.
16.Press Next.
17.Step 6: Check the ambient pressure sensor.
Requirement:
The ambient pressure displayed corresponds to the current air
pressure. The deviation must not be more than 20 mbar.
18.Press Next.
19.Step 7: Check the pressure settings.
20.Insert the pressure measurement adapter on the device outlet and
close.
21.Connect the side port of the pressure measurement adapter to a
pressure measurement device.
22.Press the 3 buttons for the different pressure values one after the
other and compare the pressure displayed by the therapy device
and by the pressure measurement device in each case.
Requirement:
The difference between the measured pressure and the pressure
displayed by the therapy device is within the tolerance specified in
the test record.
23.Remove the pressure measurement adapter from the device outlet.
24.Press Next.