14-34
Cause Checking method Corrective measure
No Power -
-
Check if the power switch is
turned on.
Check if the power cable is
connected correctly.
-
-
Turn on the power switch.
Connectthe power cable correctly.
LAN cable is not
connected correctly
- Check if the cable is connected
to the connector securely.
-
-
Connect the cable completely.
If the cable is connected,
disconnect and reconnect it.
LAN cable is
disconnected
-
-
Check if communication can be
madewhen the LAN cable is
connectedto another host or printer.
Check if the ping command to
the device is effective.
- Use another LAN cable.
Network system is
faulty
- Check if the LP-1020 operates
by the ping command
transmitted from the host.
- Please consult a system
administrator.
IP address is not
specified correctly -Check if the setting value of the
device is the same as the IP
address assigned by a system
administrator.
- Specify the correct IP address.
Subnet mask is not set
correctly
- Check if the setting value of the
deviceis the same as the subnet mask
assignedby a system administrator.
- Specifythe correct subnet mask.
Routine table is not set
correctly
-
-
Check if the setting value of the
device is the same as the IP router
address assigned by a system
administrator.
Check if the address in the
network system to be connected
is correct.
-
-
Specify the correct IP router
address.
Specify the correct network
address to be connected. (If it is
unknown,set default route value
000.000.000.000.)
Connections are made,
exceeding the maximum
number of simultaneous
connectionsof the device
(Max. 10 users)
- Check if multiple hosts use the
device simultaneously.
- Adjust the number of users that
use the device simultaneously.
IPaddress already used
by other equipment is
set. (Duplicated use of
IP address)
- Ask the system administrator for
confirmation.
- Specify the correct IP address.
IPaddress that was used
immediate-previously
by other equipment is
set
- Ask the system administrator for
confirmation.
- Because the address of original
equipmentis cached in the host or
relayunits such as switches, clear
the cache table in such units.
Troubleshooting for ethernet