Understanding the Printer Language
PB21/PB31 Mobile Receipt Printer User's Guide
There is only one LED on the PB21/PB31 printer: the Ready-to-
Work™ indicator.
Understanding the Ready-to-Work Indicator
Indicator State
Description
Off
One of several conditions:
•
•
•
On
The PB21/PB31 is turned on and operating.
Blinking
One of several conditions:
•
•
•
Your PB21/PB31 printer comes with Intermec Printer Language (IPL),
Fingerprint, ESC/P, and ZSIM. The language you choose affects the
functionality of the printer and how you interact with it. This manual
contains information for using the different types of printer
language.
When the printer is shipped from the factory, the first person to turn
on the printer will have the option of choosing which printer
language to run on the printer.
•
Press the appropriate button to choose a language.
FP
ESCP
IPL
ZSIM
Choosing the Printer Firmware
Chapter 1 — Using the PB21/PB31 Mobile Receipt Printer
The printer is in Standby mode.
The printer is in Info mode.
The printer is in Setup mode.
The printer is out of paper.
The media cover is open.
There is a printer error that requires you to perform an
action. For a list of possible problems, see
"Troubleshooting the PB21/PB31" on page
42.
5