Malfunctions
146 / 157
DLT-V83 Operating Instructions V2.00
18.
Malfunctions
Error
Possible cause(s)
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.
Battery pack run time
is significantly shorter
than specified.
The device may possibly
not be in the temperature
range which is necessary
for charging the battery
pack.
Check the temperature specifications for
the device and surroundings.
Maximum number of
charging cycles of the
battery pack has been
reached.
If temperature causes can be ruled out,
the battery pack has possibly reached
the maximum number of charging
cycles.
Replace the battery pack. Use only
original battery pack from Advantech.
No UPS functionality
although battery pack
is plugged in.
Battery pack is discharged
or deep discharged.
Charge the battery pack properly.
Observe
: If the battery pack is deep
discharged, the charging time can
increase by a multiple.
Nothing is shown on
the display,
Power LED does not
light up.
There is no voltage present
on the device.
Check the power switch, plug
connection, power supply cable and
fuse.
Ignition signal missing.
Check ignition cable and signal
Nothing is shown on
the display, Power
LED active.
Backlight is switched off.
Press backlight key ("light bulb"
symbol).
Brightness to low
Increase display brightness with key
Nothing is shown on
the display,
Temp LED active.
Operating temperature
limits
exceeded/undershot .
Wait until the device has cooled down
resp. warmed up.
Touchscreen reacts
imprecisely.
Device cannot be
operated by touch
input
Touchscreen is switched
off.
Press touchscreen on/off.
Touch driver error
Reinstall the touch driver or change
settings
Touchscreen is not
calibrated correctly.
The touchscreens is already calibrated
at the factory and therefore and does
usually not need to be recalibrated.