Minolta CF910 Service Manual page 284

Criteria
Deviation at Center, but not at Leading Edge.
M is relatively advanced
M is relatively retarded
Out-of-Phase Example
6. Make a check again by making another test copy.
7. Using the same procedure, adjust for "OHP Film" and "Heavy Stock 2".
8. After the adjustments have been made, touch "Ex.".
Feed Motor speed is faster.
Feed Motor speed is slower.
Leading Edge Center
C M
M C
1154D089CB
D-123
C M
M C 1154D227AA
5. If the specifications are not met, change
the setting using the shift keys (
Criteria
Too slow
Too fast
or ).