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the entry is cancelled, a lock screen is displayed with
the message „Please enter PUK or contact andres-de-
fence.de“. Press and hold button 1 to enter the PUK
request; if it is entered correctly, the PIN is reset to
„0000“. The PUK of your TigIR™ can be found on
your proof of purchase or as a sticker on your ma-
nual. To confirm a number, press and hold button 1,
to delete a number, press and hold button 2.
Submenu NVFFC – Non-Volatile Flat
Field Correction
NVFFC:
Hereby the last manual calibration can be
saved in order to obtain the optimum quality after
switching on the device. It is recommended to per-
form this procedure every 1-2 weeks, as the sensor
changes over time. However, the sensor will not be
damaged if the NVFFC is not used permanently.
ATTENTION:
While performing NVFFC, which takes around 15
seconds, the power source/supply must not be dis-
connected!
Note:
NVFFC can only be done if a manual cali-
bration has been performed shortly before (p.32).
After initiating NVFFC, „WAIT“ appears, then the
screen turns dark and the device starts itself again.
INFO menu
Here you will find information about your device such
as the serial number of the device, version number
of the firmware, battery voltage, serial number of the
core, frame rate of the sensor and running time in
hours:minutes.