
Instruction Manual
NivuFlow Stick
Page 38
NivuFlow Stick - rev. 00 / 27.01.2020
Store password in a safe place
Never give the password to unauthorised persons.
If you need to note down the password always keep it in a safe place.
28.3 Change Instrument SSID
The SSID is set to the
serial number
of the instrument
per default
. The serial number can
be found on the nameplate.
The default SSID can be changed as described below. A new SSID must have between 8
and 32 characters.
Procedure:
1. Open main menu via “Menu”.
2. Open >WLAN< menu.
3. Select >SSID< field.
4. Enter new name and confirm.
28.4 Lost Password
Each NivuFlow Stick is shipped with an individual PUK (“Personal Unblocking Key” or Super-
PIN) which permits to create a new password and to reactivate the instrument.
The PUK is identical to the default WLAN password and can be found on a label attached to
the side of the transmitter.
Procedure:
1. Open cover.
2. Hold the magnet to the reed contact (Status LED).
The magnet must be held to the reed contact for at least 15 seconds until the LED
flashes red several times. The NivuFlow Stick is “woken up”.
3. The WLAN list indicates the NFS with the default SSID (identical to the serial no. of
the according instrument as specified on the nameplate).
4. Enter the default PUK as password.
5. Enter new password and, if required, SSID according to Sect. “28.2 Change WLAN
Password” and “28.3 Change Instrument SSID”.
6. To accept the new password/the new SSID reinitialise the instrument by turning it off
and turning it on again.
7. Activate the NFS within five minutes. Otherwise the modified password will not be ac-
cepted, the instrument will continue to use the default ID and will only respond to the
default password.
8. Close the cover.