WM 67971b 09/2017
WM 100 TD and WM 100 TH EN 19
2.6 Labels and symbols
10.To exit the info menu, press the Home button .
Result The therapy data and device information are called up.
Abbreviation
Description
DV Device version
SN Serial number
HW Hardware version
FW Firmware version
PM Not relevant, internal developer information
MC Not relevant, internal developer information
SID System identification of the device
N1
Therapy hours without artifacts or open mask. This counter is
reset when therapy data in the device are deleted or the device
is reset to the factory settings.
N2
Therapy hours with respiratory air humidifier (without artifacts or
open mask). This counter is reset when therapy data in the
device are deleted or the device is reset to the factory settings.
N3
Patient operating hours: Period of use including artifacts and
open mask. This counter is reset when therapy data in the device
are deleted or the device is reset to the factory settings.
N4
Fan running time. Determines the age of the device and cannot
be reset.
FU
Date of first therapy. In combination with the current counter
readings, you can use this to determine the compliance, for
example the daily usage. This is especially important when
therapy data in the device have been deleted since the last
compliance check. In this case, you can see the date of the first
therapy after the data were deleted and can reconstruct the
compliance as of this date.