Ricoh G133 Service Manual page 558

Service Mode Table
Adjusts the punching position in the main scan direction.
001 Domestic (Japan) 2Hole
002 North America 3Hole
003 Europe 4Hole
004 North Europe 4Hole
005 North Europe 2Hole
[Skew Correction: Buckle Adj.]
6130
Adjusts the paper buckle for each paper size.
001 A3T (SEF)
002 B4T (SEF)
003 A4T (SEF)
004 A4Y (LEF)
005 B5T (SEF)
006 B5Y (LEF)
007 DLT-T (SEF)
008 LG-T (SEF)
009 LT-T (SEF)
010 LT-Y (LEF)
011 12" x 18"
012 Other
[Skew Correction Control]
6131
Selects the skew correction control for each paper size. These are only
G133
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[-2.0 to 2.0 / 0 / 0.4 mm/step]]
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[-5.0 to 5.0 / 0 / 0.25 mm/step]]
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5-236 SM