ENGLISH
35
Symptom Possible problem Remedy
Script playback is not possible or
stops in the middle.
• The text of the script is wrong.
If there are mistakes in the script text, in
some cases script execution will not start.
This is to prevent malfunction.
• Refer to the description of scripts and correct
the text.
Script playback
Symptom Possible problem Remedy
Serial communications not possible.
• The RS-232C selector switch is not set. • Check the switch on the set’s rear panel.
•
The communications settings on the controller do
not match the settings on the DN-V750/V755.
•
Check the communications protocol of the
controller.
Serial communications
Symptom Possible problem Remedy
DN-V750/V755 not recognized.
•
The network settings have not been made.
•
Check the IP address, gateway address and
subnet mask settings.
• The IP addresses are redundant.
When multiple units of the DN-V750/V755
are connected, their IP addresses must not
be redundant.
When connected to an existing LAN, the IP
addresses must not be redundant.
• Reset the IP addresses.
LAN
SNTP time setting cannot be made.
• Access is limited by firewall or router. • Contact the administrator of the LAN to which the
DN-V750/V755 is connected.
For inquiries on
repairs, handling, cleaning, etc.,
please contact
your store of purchase first.
17
AFTER-SALES SERVICE
z The period of warranty is 2 years from date of purchase.
During this period your store of purchase will accept requests
for repairs.
x For repairs after the term of the warranty, contact your store
of purchase. Repairs will be offered for a charge at the
customer's request if such repairs can restore the set’s
functionality.
c The minimum period for which performance parts for repairs
of this set will be kept in stock is 8 years after manufacture of
the set is terminated.
v For any questions on the warranty or repairs, please contact
your store of purchase.
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