Oki ML3390 User Manual

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5. Install the new ribbon cartridge.
6. Turn the knob (➊) in the direction of the arrow to take up
any ribbon slack.
Clearing Paper Jams
Rear-Feed Jams
1. Turn the printer OFF and use the platen knob to back the
paper all the way out.
2. Open the access cover, and remove the pull-up roller
assembly.
A
➊
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Oki ML3390 Specifications

General

Color	No
Built-in barcodes	Code 39, UPC-A, UPC-E
Maximum resolution	360 x 360 DPI
Maximum printing width (columns)	160
Media thickness	165 x 91 mm
Print technology	Dot matrix
Dimensions (WxDxH)	398 x 345 x 116 mm
Power requirements	220/230 VAC, 240V AC
Connectivity technology	Wired
Recommended media weight	45 - 90 g/m²
Sound pressure level (printing)	57 dB
Mean time between failures (MTBF)	10000 h