SECTION 5 TROUBLESHOOTING    
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INK LED
On Add ink bottle 
 
Blinking Add ink bottle immediately
NOTE: After adding an ink bottle, it might be necessary to
 
press the ENTER key to resume printing.
FAULT LED
On Warning 
 
Blinking Error
If the coder detects a warning condition, a warning message will 
appear on the display, but the coder will continue printing. If the 
coder detects an error condition, printing will typically stop.
2.2  Signal Tower Lights
If your coder is equipped with the optional signal tower, the lights on 
the signal tower correspond to the LED indicators on the user 
interface module as follows:
The top lamp STATUS LED 
 
The middle lamp INK LED 
 
The bottom lamp FAULT LED