6-11SectionSystem Maintenance
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Check communication with the Support Tool by following the menu operation
from the System Menu shown below.
Select Maintenance Mode.
Select I/O Check.
Select I/F Check.
Select Tool Comm..
The check on communication with the Sup-
port Tool starts.
Ver 3.10
• If communication with the Support Tool is normal, data transmitted from the
Support Tool is displayed as hexadecimal data when received by the
NT31/NT31C.
Checking
Communication with the
Support Tool