User's Manual

58 Installation Manual
Problem Remedy
The terminal
appears to have
no power
1. Verify that the AC/DC power
adapter is fully plugged into
the AC power outlet and
that its barrel connector
mates properly with the
terminal power jack.
2. Verify that voltage is
reaching the AC power
outlet by connecting a
different device to this
outlet. If you suspect any
type of problem at this
electrical outlet, contact a
certified electrician for a
professional inspection.
3. Press and hold down the ‘ON’
key for three (3) seconds.
4. Verify that the battery pack
is securely installed and
sufficiently charged.
5. If possible, try to operate
the NURIT 8000 with a
different Lipman supplied
AC/DC power adapter.
6. Connect the NURIT 8000 to a
different AC power outlet.
7. Try to adjust the LCD screen
contrast settings, using the
designated, model-
dependent key combination.
8. If the problem persists,
contact an authorized
service representative.