2.   Introduction 
2.1  Machine Overview  
The ME1 laser enclosure is "Class I" certified to be used with the Keyence MD-F, MD-X and 
ML-Z Series lasers. All reference to the set-up, use, maintenance, and care of the laser marker 
should be directed to the literature supplied by Keyence. This manual covers only the 
operational aspects of the ME1 enclosure. 
CAUTION – USE OF CONTROLS/ADJUSTMENTS OR PROCEDURES OTHER THAN THOSE 
SPECIFIED HEREIN, MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.  
2.2   Machine Labeling  
CAUTION "Class 4" Invisible Laser Radiation Label  
This label is provided as a warning that when the side panels are removed, the enclosure will no 
longer be operating at a Class I safety level, it will be at Class 4