Lexmark W810 用户指南
Managing memory
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Viewing flash memory and disk contents
Select the Print Directory menu item from the Setup Menu to print a list of the resources
stored on flash or disk. This list shows information such as remaining storage space, file
names, and file sizes.
stored on flash or disk. This list shows information such as remaining storage space, file
names, and file sizes.
You can also view the contents of flash memory or disk from MarkVision or by sending the
PJL LPRINTDIRECTORY command. Refer to the
PJL LPRINTDIRECTORY command. Refer to the
Technical Reference for more informa-
tion.
Setting passwords
You can set password protection for flash or disk devices, or for the files stored on the
device.
device.
Flash or disk devices that are
write protected cannot be formatted or selected as a down-
load target, and their contents cannot be deleted, renamed, or updated.
Read/write passwords ensure that the files cannot be viewed or printed unless the correct
password is specified. A read/write password takes precedence over a write password.
password is specified. A read/write password takes precedence over a write password.
Note: Only one password can be applied to any resource.
You can use passwords to protect data from corruption or loss, or to prevent access by
unauthorized personnel. For example, you might set read/write protection on a signature
macro file on a flash device to ensure the signature is used only by people who know the
password. You might also set write protection on the entire device so all other files can be
used, but not changed, during the normal course of business.
unauthorized personnel. For example, you might set read/write protection on a signature
macro file on a flash device to ensure the signature is used only by people who know the
password. You might also set write protection on the entire device so all other files can be
used, but not changed, during the normal course of business.
If you lose or forget a password, contact the Lexmark Customer Support Center. Security
for the printer requires that both you and Lexmark provide independent information to
recover a password.
for the printer requires that both you and Lexmark provide independent information to
recover a password.
For details on how to use passwords to protect resources, refer to the printer
Technical
Reference.
Deleting files
When you delete a file from flash or disk, the complete file is removed and the space it
occupied is immediately available for other purposes.
occupied is immediately available for other purposes.