Print Engine Specifications 
SM Appendix  1-2  M126/M127/M128 
1.2  PRINT ENGINE SPECIFICATIONS 
1.2.1  MEMORY 
 
Item  M126, M127  M128 
Standard memory  128MB  256MB 
Maximum memory  640MB  640MB 
 
1.2.2  PRINT QUALITY SETTINGS 
 
Item  M126, M127  M128 
Print resolution 
1200 Image quality
1
 
 
1 1200 Image quality is defined as 6010 dpi with 2 bit IET (Image Technology) default mode for all 
models. 
2 2400 Image quality is defined as 600 dpi with 4 bit IET. 
3 True 1200 dpi at 1/2 the rated speed 
1.2.3  ENVIRONMENT 
Specified operating environment 
Operating temperature range - 16 to 32 degrees C (60 to 90 degrees F 
Humidity - 8 to 80% Relative humidity 
Altitude 0 to 3048 meters (10,000 ft)