User's Manual

Troubleshooting
DLT-V72 Series User Manual V2.74
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operating system default
setting, which can result in
poorer detection of taps on the
screen.
You can use Reset to reset
the software recalibration.
Operating system does
not start
External boot media lock
Remove all external storage
Operating system
damage
Operating system or image
must be reinstalled
No WLAN connection
Connection deactivated
Activate connection in the
Control Panel
AP access problem
List ACL and check access
rights to AP
Invalid network settings
Check WLAN, authorization
parameters, network and
protocol settings
Signal strength too weak
Check signal strength and
quality in software; if
necessary, the network must
be enlarged
The system loses
settings after a restart
Write protection activated
Deactivate write protection or
authorize changes in
operating system
Operating system
damage
Operating system or image
must be reinstalled
No network connection
Connection deactivated
Activate connection in the
Control Panel
Invalid network settings
Check network and protocol
settings
Network problems
Check status LEDs on RJ45
connection socket, plug
connection and cable