Ricoh Aficio SP 8100DN Hardware Manual page 109

Adjusting the Printer
Increase the value to shift the print area in the positive direction, and decrease
to shift in the negative direction.
A
: Print Area
B : Feed Direction
Pressing the {U} or {T} key makes the value increase or decrease by 1.0 mm
7
steps.
J
Press the {q Enter} key.
The display returns to the print area [Adjustment] menu.
K
Print the test sheet to confirm the adjustment result.
L
Press the {Menu} key to return to the initial screen.
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