Specifications

TH230/TH230+ Programmers Guide

ESC j

Function:

Read from Non-Volatile Memory

Code ASCII: ESC j k

Code HEX: 0x1B 0x6A k

Range:

20 ≤ k ≤ 63 (decimal)

Description: Reads a two-byte word from location k in the history EEROM. The printer

returns the word at the next available opportunity.

Notes:

• This command is ignored.

ESC l

Function:

Start firmware upgrade mode

Code ASCII:

ESC l

Code HEX: 0x1B 0x6C

Description:

This command starts the firmware upgrade mode if RS232 interface is used.

It is described in the following document: “WN Enhanced Serial

Protocol.doc“

ESC m

Function: Partial cut

Code ASCII:

ESC m

Code HEX: 0x1B 0x6D

Description: Partial cuts the receipt

Notes:

• There are two codes (0x1A or 0x1B 0x6D) for this command and both

perform the same function.

• If not at beginning of line, a linefeed will be done

• Wincor Nixdorf suggests using the newer command GS V (see page 155)

to cut the receipt.