Lexmark C720 Printer User Manual


 
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Solving memory problems
If your printer encounters a memory shortage when trying to print a job, it may post an error message
(37 Insufficient Collation Area, 37 Insufficient Defrag Memory, 38 Memory Full, or
39 Complex Page
), depending on the task it is trying to complete. See Understanding printer
messages for more information about these and other messages.
If these messages appear frequently, you probably want to install additional printer memory. If they
only occur rarely, try reducing the following:
The number of pages in the job
The number of fonts or graphics on each page
The size of scalable fonts used in the document
The number of fonts or macros downloaded to printer memory
Deleting Held Jobs
You may also try adjusting the following settings:
Print resolution to 600 dpi
Page Protect On from the Setup Menu
Resource Save Off from the Setup Menu
Allocating memory
A portion of printer memory is reserved for input buffers that hold print jobs sent from your software
application. Your printer has an input buffer for each interface (parallel, serial, network, LocalTalk, or
infrared). You can change the amount of memory allocated to each buffer, depending on your system
requirements. For more information about using printer menus to allocate memory for each interface,
see Using printer menus and select the interface menu you want information about.
The size of the input buffers varies with the amount of memory installed in the printer. The following
table lists the default size of the input buffers for each interface. If your printer is not using a particular
interface, the allocated memory is reserved for job processing.
For more detailed information about these input buffers and memory allocation, refer to the Technical
Reference.
Flash memory
You can add optional flash memory to your printer. If you frequently download fonts, macros, forms, or
symbol sets to your printer, you may want to use flash memory storage rather than RAM. Resources
stored in flash memory are not lost when the printer power is turned off.
Default input buffer size
Installed
memory
Each parallel
port
Each serial
port
Each
network port
LocalTalk
port
Infrared port USB port
32MB 192KB
1
150KB 1MB 1MB 150KB 150KB
64MB
128MB
2MB 300KB 2MB 2MB 300KB 300KB
1
1MB allocated to standard parallel port if no optional adapter is installed.