Nv Memory (Non-Volatile Memory); Nv Graphics Memory; User Nv Memory; Memory Switches - Epson TM-J7200 Technical Reference Manual

NV Memory (Non-Volatile Memory)

The printer's NV memory stores data even after the printer power is turned off. NV memory contains the fol-
lowing memory areas for the user:
 NV graphics memory
 User NV memory
 Memory switches
 User-defined page
 Maintenance counter

NV Graphics Memory

Graphics, such as shop logos to be printed on receipts, can be registered.
To register graphics, use the TM-J7200 TM-J7700 Utility.
To check the registered graphics, use the TM-J7200 TM-J7700 Utility or the NV graphics information print
function for printing.

User NV Memory

You can store and read text data for multiple purposes, such as for storing a note including customizing or
maintenance information of the printer.

Memory Switches

With the memory switches, which are software switches for the printer, you can configure various settings of the
printer. For information about the memory switch, see

Maintenance Counter

With this function, printer information, such as the number of lines printed, the number of autocuts, and
printer operation time after the printer starts working, is automatically stored in printer's memory. You can read
the counter information to use it for periodical checks or part replacement.
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As a guide, NV memory rewriting should be used 10 times or less a day.
For information about how to use the NV graphics information print mode, see
mation Print Mode" on page 53.
You can also check the length of paper feed and number of times of autocutting
with the TM-J7200 TM-J7700 Utility.
"Software Settings" on page
"NV Graphics Infor-
39.