Oki MICROLINE ML521 User Manual page 47

Bar Codes: Code 39, UPC A, UPC E, EAN 8, EAN 13,
Interleaved 2 of 5, Code 128 (A, B, C),
Postnet
Receive Buffer Size: 64K
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: Model 520, 10"
Paper Weight: 12 to 24 lb.
Paper Thickness: Rear feed: 0.014" (0.36 mm)
Bottom feed: 0.017" (0.44 mm)
E-40 Section 5
Reliability
6000 hours at 25% duty
cycle and 35% page density
15 minutes
200 million characters average
in 10 cpi utility mode at 25%
duty and 35% page density
4 million characters
Model 521, 16"
Paper Specifications
Paper Type Feed
Cut sheets Top only
Single-part Rear, Bottom 12 to 24 lb. NM: 3 to 10"
continuous forms
Carbonless, Rear, Bottom 9 to 11 lb.
continuous forms
(orig. + 5 copies)
Interleaf, Rear, Bottom 10 to 12-lb. NM: 3 to 10"
continuous forms
(orig + 5 copies)
Labels Bottom only
Envelopes, Top only
single feed
Envelopes, Bottom only
continuous feed,
non-overlap type
Card stock Bottom only
Transparencies Top only
* NM = Model 520; WM = Model 521
Weight Width Range*
14 to 24 lb. NM: 7.2 to 8.5"
WM: 7.2 to 14.3"
WM: 3 to 16"
NM: 3 to 10"
WM: 3 to 16"
paper, 9-lb. WM: 3 to 16"
carbon
N.A. NM: 3 to 10"
WM: 3 to 16"
24 lb. max 6.5 to 9.5"
24 lb. max 6.5 to 9.5"
120 lb. max. N.A.
— 8.5 to 11"