Nautilus NH-1800 Operator's Manual page 154

NH-1800
Bill having adequate life or sizing, but stained seriously
Bill with holes (Perforated bill)
Bill ragged and cannot be held straightly when one end is supported by a hand
When the bill is held by 20mm and the straightness of the bill
is 35mm or less, it cannot be used
7 - 6
Stained
Hole
20mm
35mm
7. Appendix