Table of Contents
Advertisement
Troubleshooting
The power does not turn on.
t
Check that the AC adaptor and the AC power cord are securely connected.
The unit cannot be accessed over the network while in use.
t
Check that the power indicator lights up in green to verify that the unit is turned on.
t
Check that the network cable is securely connected.
t
Check that the unit's settings have not been changed by other PCs. Contact your network
administrator for assistance.
When network settings are modified, the unit can no longer be accessed.
t
The network setting may not be correct.
Check the settings displayed on the connected controller. If no settings are displayed on the
controller, disconnect and reconnect the power. The settings will then be displayed on the
controller.
About checking settings
Check that you can access the currently connected network using the values for IP address/subnet mask
that have been configured. For details, please consult your network administrator.
To check whether the development computer and the unit are correctly communicating, start the ping
command from the development computer. For details regarding the use of the ping command, see the
"About the ping command" section below, or refer to the instruction manual supplied with the
development computer.
Also, by pressing the network initialise button, you can return the IP address settings to their factory
default state.
About the ping command
If your development PC's operating system supports the "ping" command, enter the ping
command as shown below.
# ping (the IP address of the unit)
26
Troubleshooting
Chapter
Appendices
3
Advertisement
Table of Contents
