Reliability

Parameter

Reliability

Mean Time Between Failures

10,000 hours at 25% duty

(MTBF)

cycle and 35% page density

 

 

Mean Time to Repair

15 minutes

(MTTR)

 

 

 

Printhead Life

200 million characters

 

average in 10 cpi draft mode

 

at 25% duty and 35% page

 

density

 

 

Ribbon Life (on average,

3 million characters

10 cpi utility)

Paper Width

Minimum: 76.2mm (3")

 

Maximum, ML3320: 254mm (10")

 

Maximum, ML3321: 406.4mm (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.

Paper Specifications

Paper Type

Feed

Weight

Width Range

Cut sheets

Top Only 58 - 90 g/m²

ML3320: 182.9-215.9

 

 

(14 - 24 lb.)

(7.2" - 8.5")

 

 

 

ML3321: 182.9 - 363.2mm

 

 

 

(7.2 - 14.3")

 

 

 

 

Single-part

Rear,

45 - 90 g/m²

ML3320: 76.2-254mm

continuous

Bottom

(12-24 lb.)

(3" - 10")

forms

 

 

ML3321: 76.2-406.4mm

 

 

 

(3" - 16")

 

 

 

 

Carbonless

Rear,

34 - 41 g/m²

ML3320: 76.2-254mm

continuous

Bottom

(9 - 11 lb.)

(3" - 10")

forms

 

 

ML3321: 76.2-406.4

 

 

 

(3" - 16")

 

 

 

 

Interleaf

Rear,

Paper 38 - 45 g/m²

ML3320: 76.2-254mm

continuous

Bottom

(10 - 12 lb.)

(76.2 - 254mm)

forms

 

Carbon 34 g/m²

ML3321: 76.2-406.4mm

 

 

(9 lb.)

(3" - 16")

 

 

 

 

Labels

Bottom

 

ML3320: 3" - 10"

 

Only

 

(76.2 - 254mm)

 

 

 

ML3321: 3" - 16"

 

 

 

(76.2 - 406.4mm)

 

 

 

 

24

ML3320/21

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Image 30
Oki ML3320, ML3321 manual Parameter Reliability