Omron NS10-TV Series Setup Manual page 255

Symptoms at
Cause
PT
Indicators do The system
not light. program is cor-
rupted (fatal error).
The indicator The system
is lit orange program is
and the screen corrupted (fatal
is blank. error).
The Memory Card
cannot be recog-
nized.
The indicator The system pro-
is lit green and gram is corrupted
the screen is (non-fatal error).
blank. The combination of
NS-series PT
hardware and sys-
tem program ver-
sion is incorrect.
In the following
cases, project data
was downloaded
without clearing the
log data saved in
the NS.
• A project was
downloaded to the
NS-series PT in
which settings
related to history,
such as alarm/
event or data log
settings, have
been changed.
• An attempt was
made to download
a project that was
different from the
project saved in
the NS.
The indicator The backlight has
is flashing malfunctioned.
green and the
buzzer repeat-
edly turns ON
and OFF.
The screen is Automatic upload/
blank and the download has
indicator is ended normally.
flashing green.
7-3 Troubleshooting and Maintenance
Possible countermeasure
The PT may be faulty. Contact your nearest OMRON repre-
sentative.
The PT may be faulty. Contact your nearest OMRON repre-
sentative.
• Use a Memory Card specified by OMRON. (Refer to 3-6
Using Memory Cards.)
• If you can confirm that the NS-series PT is operating nor-
mally after the Memory Card has been removed from the
PT, there may be a failure in the Memory Card. Replace
the Memory Card before using the PT.
Recovery/update the system program. (Refer to 3-6 Using
Memory Cards.)
Contact your nearest OMRON representative if the same
problem occurs after recovering/updating the system pro-
gram.
Download the project data again. When downloading the
project data again, be sure to clear the log data saved in the
NS.
The backlight must be replaced. Contact your nearest
OMRON representative.
This is not an error. Turn OFF all the DIP switch pins and
turn ON the power to the PT again.
7-7