Oki ML3390 Setup & Operating Instruction page 39

Reliability
Parameter
Mean Time Between Failures
(MTBF)
Mean Time to Repair
(MTTR)
Printhead Life
Ribbon Life (on average,
10 cpi utility)
Paper Width Minimum: 3"
Maximum, ML 3390: 10"
Maximum, ML 3391: 16"
Paper Weight 45 to 90 g/m² (12 to 24 lb.)
Paper Thickness Rear Feed: 0.36mm (0.014") max.
Bottom Feed: 0.44mm (0.017") max.
Reliability
10,000 hours at 25% duty
cycle and 35% page density
15 minutes
200 million characters
average in 10 cpi draft mode
at 25% duty and 35% page
density
2 million characters
Paper Specifications
Paper Type Feed Weight
Cut sheets Top Only 58 - 90 g/m²
(14-24 lb.)
Single-part Rear, 45 - 90 g/m²
continuous Bottom (12-24 lb.)
forms
Carbonless Rear, 34 - 41 g/m²
continuous Bottom (9-11 lb.)
forms
Interleaf Rear, 38 - 45 g/m²
continuous Bottom (10-12 lb.)
forms Carbon 34g/m² ML3391: 76.2 - 406.4mm
(9 lb.)
Labels Bottom
Only
Width Range*
ML3390: 182.9 - 215.9mm
(7.2" - 8.5")
ML3391: 182.9 - 363.2mm
(7.2 to 14.3")
ML3390: 76.2 - 254mm
(3-10")
ML3391: 76.2 - 406.4mm
(3-16")
ML3390: 76.2 - 254mm
(3-10")
ML3391: 76.2 - 406.4mm
(3-16")
ML3390: 76.2 - 254mm
(3-10")
(3-16")
ML3390: 76.2 - 254mm
(3-10")
ML3391: 76.2 - 406.4mm
(3-16")