1.   If the scanner is on, turn 
counterclockwise until it clicks to turn the 
 clockwise to turn the scanner on. 
VOL clockwise to turn the scanner on. VOL
 to adjust the brightness of 
the display backlight to Dark, Light Off, or Light.
cloning the programmed data
You can transfer the programmed data to and 
from another PRO-2054 scanner using an optional 
connecting cable with 1/8-inch (3.5mm) phone 
plugs on both ends (not supplied, available online 
1.  Turn on both scanners.
2.  Connect the connecting cable to each 
 appears at the host scanner.
The scanner sends the data. To exit the clone 
 may alternately appear when the 
scanner receives data from a scanner other than 
a PRO-2054. If this happens when the scanner 
receives data from another PRO-2054, turn off the 
scanner and then turn it on again.