Epson TM-P60 manual NV memory, 2.3 ESC/POS commands

	TM-P60 Technical Reference Guide
OPOS_EPTR_OVERHEAT	Head overheat error.
OPOS_EX_DEVBUSY	Device busy error.
OPOS_EPTR_REC_CARTRIDGE_REMOVED	Receipt cartridge is removed.
OPOS_EPTR_REC_CARTRIDGE_EMPTY	Receipt cartridge is empty.
OPOS_EPTR_REC_HEAD_CLEANING	Receipt head starts cleaning.

After an error occurs, more detailed information about the error can be obtained from the ErrorLevel, ErrorStation, and ErrorString properties.

4.4.2.3 ESC/POS commands

When you use ESC/POS commands to control the printer, you can get the status by using “status command” including Auto Status Back command (ASB.) Please refer to “ESC/POS APG.”

4.5 NV memory

This printer has NV memory (Non-volatile). The data of NV memory remains after you turn off the power. The NV memory is available in two ways.

1.NV Graphics

Please refer “NV Graphics Printing” (page 4-8)for details of the function.

2.User NV memory

There is free area in the NV memory that the user can use. You can use this free area for notations, to write other character information, or for many other purposes. The data remains after you turn off the power. Use ESC/POS commands to read and write this data. The following are examples of purposes.

•Date of the printer for maintenance

•ID definition for developer or POS system

Note

When you use User NV memory area by using OPOS or APD, you have to use “Direct I/O method” or “Control A font.” Please contact EPSON or your dealer for details.

Note the following when writing to and erasing NV memory.

❏The following restrictions apply when performing NV memory operations (including data writing and erasing).

•The paper FEED button must not be used to feed paper.

•The real-time command must not be executed.

Rev. D Application Development Information 4-7