What If... (Faq) - Gigahertz Solutions NFA 30M Operating Manual

9 What if... (FAQ)

Answers to frequently asked questions regarding
the NFA 30M
Make sure you're always using the most current firmware
The device does not react when trying to switch
or press a key
Unlock SD-card! (Push micro switch on the left of
Restart: All switches up – switch off – switch on.
RESET: Switch off meter, open battery com-
partment, disconnect the two battery plugs, re-
connect the batteries after about one minute
Calibraton of capacity display after battery change, firm-
ware update, or if the display shows "nBAT", "00:00", or
an absurd battery capacity reading.
If applicable, disconnect external power supply
from the meter. Leave the meter switched on for a
couple of minutes, so that it can recalibrate itself
in the background, then switch off and on again.
Now the updated remaining battery life in the log
For a recalibration, leave the meter running (with-
out the AC adapter) until it automatically switches
off. Leave to rest for at least one hour. Switch the
meter back on until it again automatically switches
off after a couple of minutes. Then charge for at
least 14 hours. In some cases, the meter needs to
be switched off and back on after having been in
use for a couple of minutes, before it displays the
There is no recording (status LED does not turn green)
Insert or unlock SD-card! (Push micro switch on the
© Gigahertz Solutions GmbH
the card upwards)
and switch the meter back on.
mode will be displayed.
current running time.
left of the card upwards)
- 19 -
Made in Germany
version!
January 2018