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Confidential
(17) Click the [Get information] shown as (D). The machine maintenance information 
appears.
(18) In the maintenance information, check 
the Serial No. in the “Serial No.” field 
and the Laser Adjusted value in the 
“Laser Adjusted value(Position)” field.
(19) Click the [Cancel] shown as (R) and 
close the Get Information screen.
(20) Turn the power switch OFF and then 
ON again.
Note:
• For LCD models, serial number can be set by referring to “1.3.19  Display machine log 
information (Function code 80)” in Chapter 5. Refer to “APPENDIX 1  SERIAL 
NUMBERING SYSTEM” for how to check the serial number.