再发一个，为什么双面打印速度变慢？
Solution ID TAUS0640735EN00 Solution Usage 0
Description
Print speed is slower in the 2-sided copy mode.
Solution
CAUSE: Key Operator mode Memory Switch 42 (Side 2 Drum Clock Adjust) is enabled (ON).
SOLUTION: Set Memory Switch 42 to OFF.
Note: With this switch set to OFF, the print speed will increase but the Side 2 Drum Clock Adjustment is disabled.
SPECIAL NOTE: This solution was provided by Konica Business Technologies Corporation in Japan.