beautypg.com

Alarm, Power-up state, Hex dump mode – Printronix L5520 User Manual

Page 89

background image

Miscellaneous Menu

89

Alarm

Alarm allows you to configure the printer to beep when a printer
fault condition occurs. The default setting is On.

Power-up State

Power-up state allows you to configure the printer to power up in
the offline or online state. The default setting is Online.

Hex Dump Mode

Hex dump mode allows you to place the printer into the “hex dump”
mode, in which the printer outputs a hexadecimal data stream. The
purpose of hex dump mode is to see exactly what data is received
by the printer, in order to debug forms, for example.

When enabled, the hex dump mode translates all host interface
data to its hexadecimal equivalent, then prints the hex code and its
printable symbol, if one exists. Figure 5 shows a partial example of
a hex dump.

After the printer enters hex dump mode, all characters it prints
(including any in the printer's input buffer) are printed in two forms:
as a two-symbol hexadecimal code and as the character's printable
symbol (if it has one). A nonprintable code is printed as a period [.]
symbol. Up to 16 characters can be printed per line of hex dump
printout. While the printer is in hex dump mode, it does not act upon
any control codes other than to print their hexadecimal equivalents.

The 16 characters printed per line on the hex dump are formatted
so that the 16 printable symbols are printed in columns 1 through
16. The 17th column is blank. Column 18 contains either a “p”
(PI line active) or a blank (PI not active). Columns 19 and 20
contain the hexadecimal code for the first character, followed by a
blank. The PI line condition and hexadecimal code for the second
character are printed in columns 22, 23, and 24, followed by a
blank. The third through 16th characters are printed in a similar
manner. The hexadecimal code for the 16th character is printed in
columns 78, 79, and 80.