Malfunctions
Advantech-DLoG DLT-V83 Series Manual V1.31 Page 155 of 178
15. Malfunctions
15.1. General
Problem Check / remedy
Device does not boot Are all plug connections connected correctly?
Is the <Power> button / Ign configuration correct?
Correct voltage ranges present?
Mouse pointer position and
touchscreen touch position
do not match
If the deviation is large, recalibrate the touchscreen.
AC devices: signal
transmission problems with
connected devices
External electrical isolation of the relevant lines
recommended.
15.2. WWAN error codes
Error code Problem Reason Solution
619 No Internet
connection
APN entered
incorrectly / no APN
entered
Request APN from provider
and enter it correctly
678 No Internet
connection
No antenna connected
/ no reception
Connect antenna / select
another location for testing
777 No Internet
connection
No SIM card is
installed. / incorrect
access number
Insert SIM card into SIM slot
/ request access number
from provider
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