调dc919没用，这个不针对打印输出。dC919 Color Balance Adjustment
Purpose
This procedure enables fine adjustment of the center value of the low density/medium density/high density output balance for each color for copy images.
NOTE:
This procedure has no effect on printing output.
CAUTION
Do not run this procedure unless strongly requested to by the customer.
Ensure that the customer understands that when this procedure is completed, color balance for the Copy function will be permanently altered and can only be reset back to defaults or to previous settings by a CSE.
Refer to ADJ 9.12 for instructions.