9-3
Section
Troubleshooting
210
•
The signal line is disconnected.
•
The V530-R150 is not in MON (monitor) or RUN mode.
Signals cannot be output externally.
•
The trigger signal has not been input.
•
The cables are not correctly wired.
•
The signal line is disconnected.
•
The V530-R150 is not in RUN mode.
RS-232C Communications Errors
No communications are possible.
•
The cables are not correctly wired.
•
The communications specifications do not match those of the
external device.
•
The communications mode was not selected under
SYS/
Communications/RS-232C.
•
The V530-R150 is not RUN mode.
The Unit operates well initially, but after a while there is no response from
the V530-R150.
•
The reception buffer on the external device (e.g. computer) is
full. Check that settings allow the data to be properly received.