SECTION 2 BASIC OPERATION
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4.0  The Printhead
Located on the front of the printhead is the jet array (1), where hot 
droplets of ink are ejected onto your carton or package. 
Located on the rear of the printhead are the umbilical ports, where the 
vacuum lines (2), electrical line (3), and ink line (4) and are 
connected.
4.1  Jet Test and Purge Buttons
The Jet Test button (5) is located next to the jet test symbol on the 
rear of the printhead. It is used to print a pattern to confirm the proper 
operation of all jets.
The Purge button (6) is located next to the purge symbol on the rear 
of the printhead. It is used to force trapped air and hot ink through the 
jet array for a few seconds.
4.2  Printhead Status
The Top Level menu reports the status of each printhead. The amber 
LED (7) on the rear of the printhead is also used to monitor the status 
of the printhead. 
The LED is on when the printhead is enabled, ready to print, and there 
are no fault conditions. 
The LED is off when the printhead power is disconnected, the 
printhead is disabled, or the printhead is purging.
The LED blinks when the printhead is warming up or cooling down.
REAR
FRONT
1 
3 
2
 
4 
 5
6 
7