Troubleshooting - Furuno NX-700A/B Operator's Manual

3. MAINTENANCE & TROUBLESHOOTING
3.3

Troubleshooting

This section provides simple troubleshooting procedures which the user can
follow to restore normal operation. If you cannot restore normal operation do not
attempt to check inside the unit. Any trouble should be referred to a qualified
technician.
If . . .
you cannot turn on the power
the equipment receives unwanted
messages.
NAVTEX signal cannot be received.
paper does not advance. (NX-700A only)
paper feeds but no recording. (NX-700A
only)
paper has darkened. (NX-700A only)
the recording is not proper for the external
printer. (NX-700B only)
3-4
then . . .
-ask serviceman to replace the blown
fuse.
-check battery for proper voltage
output.
confirm that Manual mode is chosen.
(See paragraph 2.6.)
check equipment by the diagnostic
test.
check the broadcasting schedule.
check that the D-sub connector is
firmly fastened.
check that the antenna cable is firmly
fastened.
load paper correctly.
check if correct thermal paper is being
used.
keep the paper in a well-ventilated and
cool place.
check the setting of Printer on the
System menu.
check the printer cable.
check that the power of printer is
turned on.
check that the printer is available.
check that paper is set properly.