User's Manual
68
Chapter 2 Printing And Applying Labels
Printing And Applying Labels
WARNING
Printronix has provided the necessary guards and warnings within the 
confines of the SLPA, but cannot anticipate each customer’s individual 
installation and operational environments. It is the customer’s 
responsibility to provide in-house safety guards to provide adequate 
worker safety for their respective production settings. 
WARNING
An input signal from the product sensor will activate the SLPA when the 
SLPA is online unless it is taken offline.
This section provides a brief overview of the print and apply process as well 
as suggested steps preliminary to printing.
During power-up, the SLPA performs a self-diagnostic test and indicates if the 
system has any existing fault or warning conditions.
Once the SLPA is online and configured (if necessary) for the desired 
application, take the SLPA offline before downloading labels from the host 
into the buffer. This will prevent any chance of having the system cycle before 
you are prepared to begin print operations.
For information on the proper setup of the SLPA, see “Setup” on page 41.
Label Application (Positioning) Adjustments
To apply the labels at the desired location on the product:
1. Mount the product sensor on the side of the conveyor, determining if the 
sensor should be mounted upstream from the applicator pad (product 
passes sensor before pad) or downstream from the applicator pad 
(product passes pad before sensor), depending on the application.
IMPORTANT
Mount the product sensor appropriate to the position where you would 
like the label to be applied. It is easier to position the label onto the 
product using the sensor delay when the sensor is mounted upstream 
from the applicator pad.










