Chapter 4: Operating the Scanner  4-7 
PACESETTER 
NCR has continually improved its PACESETTER technology used on NCR scanner products. 
Starting out as PACESETTER, it progressed to PACESETTER Plus, and then to 
PACESETTER III. Vendors and printers regularly supply products with overprinted, 
underprinted, or truncated bar codes to the market. Some labels have missing margins. Others 
may be printed around the corner of packages or on media that wrinkles when picked up. 
PACESETTER addresses the problems caused by these unreadable labels. PACESETTER III 
is standard on all NCR scanner products. 
PACESETTER Plus 
PACESETTER Plus determines what is wrong with a bar code label, fixes the data, and then 
transfers the information to the host terminal. It provides information on possible bar code 
printer problems but is not a bar code specification conformity verifier. 
The three modes of PACESETTER Plus operation are summarized in the following 
paragraphs. 
Mode 1–Inquiry 
PACESETTER Plus can be used as a management tool by store personnel and chain 
management to monitor and report the status of label readability. Tally counters are kept for 
the following. 
  Good reads 
  No read due to lack of full label (missing bars or folded label) 
  Good reads with overprinted bars 
  Good reads with underprinted bars 
  Missing margins 
  Missing print lines 
Mode 2–Demonstration Mode 
In Mode 2, the scanner is offline. Each subsequent scan of a bar code causes the scanner to 
indicate the status of label readability. The scanner recognizes missing bars in labels, highly 
overprinted or underprinted labels, missing margins, or a “no read” condition. 
Mode 3–Operations 
Mode 3 is the normal operating mode. The scanner can be programmed to add PACESETTER 
Plus information to the decoded UPC/EAN data. This information describes the label 
readability. However, the host terminal software must be capable of receiving the extra data. 
The host terminal software should enable this at a regular interval (for example, Cashier Sign 
On) and check for the presence of the data if enabled.