Oki 3391 Printer User Manual


 
B – 1
B. SPARE PARTS LIST
Quantity per year: Indicates the recommended number of each part that should be ordered for
routine maintenance for one year for 500 units of printers and assuming that the printers are
operated for 2 hours/day of 600 hours/year. The following codes are used to indicate the number
of printers for which maintenance parts are ordered.