Allied Telesis AT-MC602 - Manual (Page 49)

AT-MC601, AT-MC602 Installation and User’s Guide (For Use with AT-MCR12 Only)
49
Error Messages
When using the configuration software, you may encounter the
following error messages:
❑ “ No answer from device ,” as shown in Figure 27
Figure 27 No Answer Error Message
This error message may occur when your computer is not
responding, in which case you should re-start your computer and
try again.
❑ “ Communication error: the program will be closed. Verify serial
connection and restart the program ,” as shown in Figure 28
Figure 28 Communication Error Message
If you are unable to establish a configuration session with the
network extender and receive this error message, check to be sure
that the management cable is securely connected to the
management port on the network extender and to the RS-232
port on the computer. Then make sure you are selecting the
correct COM1 or COM2 port at the software prompt.
❑ “ Max speed cannot be lower than min speed: select different
values ”
This error message occurs when you select a maximum speed that
is lower than the set minimum speed during the selection of
speed ranges on the rate adaptation section on the Configuration
menu screen. Select a higher maximum value to correct the
problem.