6.3 Network Connection Troubleshooting
■Checking the network operating status
If an IP address is set for the "DHCP" server, check the network status.
For details about the checking procedure, refer to "3.6.11 Checking the Network Operating Status" (page 89).
A "Network Status" screen similar to the following should appear:
The following outcomes are possible:
Troubleshooting
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| Network settings | Connection | Action |
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status |
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The information shown is all | OK | None |
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valid. |
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The information shown is not | NG | If DHCP is not used: |
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all valid. |
| Check that the "IP Address" setting is correct. |
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| If DHCP is used: |
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| • Check that physical network connection to the |
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| DHCP server is functioning correctly. |
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| • Check the DHCP server. The server may not be |
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| operating normally, or the DHCP settings |
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| (restricted number of leases or MAC address |
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| validation) may be causing invalid IP addresses |
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| to be assigned. |
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Network Scanner |
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