User's Manual

38 Installation Manual
17. Troubleshooting
The NURIT 8000 has been designed for trouble-free operation.
However, minor problems may occur during installation and
use.
This section briefly describes how to troubleshoot some
possible common problems that may arise during the normal
operation of the NURIT
8000.
Before requesting service for the terminal, read this section to
find a possible remedy for the problem. If you are still unable to
solve the problem, contact a service representative.
Do not try to solve the problem by opening the terminal
yourself.
Caution
Turn off the NURIT 8000 or disconnect it from
the power supply before connecting or
disconnecting any peripheral device.
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.