Chapter 7 — Commands
ESim for the PC4 and PF8 Printer Programmer’s Reference Manual 117
UN - Disable Error Reporting
Purpose: This command is used to disable error reporting.
Syntax: UN
Remarks: Cancels US command.
UP - Code Page and Memory Inquiry Print
Purpose: This command causes the printer to print and send the currently
selected code page, and memory status to the host through the
RS-232 or USB port.
Syntax: UP
The printer:
• sends information on the currently selected code page and
memory status back to the host (same as UM command).
• prints the current printer configuration.
The format of the data sent to the host in the following formats:
UMp
1
,p
2
,p
3
,p
4
,p
5
,p
6
,p
7
UIp
8
,p
9
,p
10
.
Remarks: Also see “I - Character Selection” on page 81, “U- Print
Configuration (General)” on page 111, and “UI - Enable
Prompts/Code Page Inquiry” on page 115.
UP Command Parameter Descriptions
Parameter Description
p
1
Image buffer size in kilobytes.
p
2
Form memory allocation size in kilobytes.
p
3
Form memory free in kilobytes.
p
4
Graphic memory allocation size in kilobytes.
p
5
Graphic memory free in kilobytes
p
6
External font memory allocation size in kilobytes.
p
7
External font memory free in kilobytes.
p
8
Number of data bits.
p
9
Code page.
p
10
Country code.