User`s guide
ES3640e MFP User’s Guide
 Appendix B – Menu system (Printer unit) - 183
Print Position 
Adjust
Duplex X Adjust 0.00  
+0.25 – +2.00 
-2.00 – -0.25 
mm 
0.00 
+0.01 – +0.08 
-0.08 – -0.01in
During the flip-side 
printing of duplex 
printing, adjusts the 
location of the whole 
printing image (0.25 
mm, 0.01in interval) 
perpendicular to the 
direction of paper 
movement (i.e. 
horizontally). 
Duplex Y Adjust 0.00  
+0.25 – +2.00 
-2.00 – -0.25 
mm
0.00 
+0.01 – +0.08 
-0.08 – -0.01 
in 
During the flip-side 
printing of duplex 
printing, adjusts the 
location of the whole 
printing image (0.25 
mm, 0.01 in interval) 
parallel to the 
direction of paper 
movement (i.e. 
vertically). 
xxxx Darkness 0 
+1 – +3 
-4 – -1
Adjusts the xxxx 
engine density where 
xxxx is one of Cyan, 
Magenta, Yellow, 
Black. Darkest value 
is +3.
xxxx Reg Fine 
Adjust
0 
+1 – +3 
-3 – -1
Makes fine 
adjustment to image 
registration in xxxx 
against Black in the 
horizontal direction, 
where xxxx is one of 
Cyan, Magenta, 
Yellow. 
If the paper 
movement direction is 
upward, a value set 
on the plus side, 
means the image 
relatively moves 
downward.
Item Value Description










