EF4270 Emulation Commands
9–8 3255 4073–002
Document Clamp Open
Opens the platen. Any forms still in the printer may fall back into the validation
station when the platen is opened. This command enables the Receipt/Journal
paper feed and disables the Slip/Validation paper feed.
Hexadecimal Decimal ASCII
1B 0C 27 12 ESC FF
Self Test
Clears all data in the print buffer and prints the current configuration
parameters. This functions the same as the general print test See “General Print
Test” in “Chapter 3: Diagnostics” for more information.
Hexadecimal Decimal ASCII
1B 13 27 19 ESC DC3
Document Validation
Opens the platen. Once a form is detected, the platen will automatically close.
This command enables the Slip/Validation paper feed and disables the
Receipt/Journal paper feed.
Hexadecimal Decimal ASCII
1B 17 27 23 ESC ETB
Receipt/Journal Print
Closes the platen. The 1B 5A version of the command closes the platen when no
form has been detected. This command enables the Receipt/Journal paper feed
and disables the Slip/Validation feed.
Hexadecimal Decimal ASCII
1B 1A
1B 5A
27 26
27 90
ESC SUB
ESC Z
Note: The ASCII SUB character cannot be sent by some PC applications. In
that case, use the following version of the Receipt/Journal Print
command.