Xerox 7428 用户手册

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页码 208
Troubleshooting
WorkCentre 7425/7428/7435
System Administrator Guide
202
Scanning to Hard Drive Troubleshooting 
Use the following check list to troubleshoot your network communication problem.
Note:
It is assumed that you purchased the Scanning option to enable Scanning to the Hard Drive with 
your printer. If you did not, contact your Xerox Representative to purchase this option.
Check Physical Media and Network Interface Cards
1. Verify that the printer is On.
2. Verify that the printer and Computer are using the correct cabling to communicate over the 
network. Use category 3 UTP patch (not crossover) cable for 10 Base T communications, category 5 
UTP patch (not crossover) cable for 10 Base T / 100 Base TX communications, and Token Ring 
cabling for Token Ring networks.
3. Verify that the cable at both the printer and Computer is fully plugged into the Network Interface 
Card (NIC). Check the light, which is typically a green LED, to make sure that it is lit. Typically, but 
not always, a second light on the Network Interface Card will be intermittently flashing, indicating 
the presence of network traffic. If neither of these lights is lit, there is a problem with the NIC.
At the Computer
1. Print a Configuration Report. Under the Ethernet Rated Speed data label on the Report, verify that 
your communications speed is correctly set for your network and that you have a MAC address 
listed. The driver for your NIC works at the Media Access Control (MAC) layer of the protocol stack. 
If no MAC address is shown, you have either a bad NIC or no NIC at all. Replace or install the 
Network Interface Card.
2. Under the CentreWare Internet Services data label, verify that this feature is enabled.
3. Under the TCP/IP data label, determine the method being used to assign TCP/IP addressing to the 
printer. Verify that the IP Address, Subnet Mask, and Gateway addresses are correct for your 
network and have not changed from their previous settings.
Note:
The use of DHCP (the DHCP Server) with a short lease time can cause the printer to be assigned 
a new IP Address when it is powered off for an extended period of time. This will interrupt 
communications with computers using the old IP address. If you do not want the IP address to be 
subject to constant changes, either increase the lease time at the DHCP Server, or use the Static IP 
Addressing method. For more information, see 
At the Printer
1. Verify that you have correctly set up your folder. For more information, see 
2. Scan a test document to your Folder. For more information, see