Ricoh D109 Service Training page 116

Leading edge registration: Use SP 4010 for this
adjustment.
Sub-scan magnification: Use SP 4008 for this
adjustment.
Main scan magnification: Use SP 4009 for this
adjustment.
Scan Auto Adjustment - See Scan Auto Adjustment in
the Preventive Maintenance chapter of the Service
Manual.
Slide 116
Scanning Adjustments
Do the registration and blank margin adjustments for printing before you adjust
the scanner. Use the A4 test chart to perform all adjustments.
Scanning Adjustments
116
S-C4L Training