Oki ML620 User Manual

ML620/ML621 User’s Guide 71
Set the Paper Thickness lever
to match the paper being used.
Close the access cover and turn the printer back
on.
10.
11.
NOTE: Make sure that the guide is pushed to the end
of the printhead.
Move the printhead horizontally to make sure
that the ribbon is properly installed.
Turn the take-up knob in the direction of the
arrow to take up any ribbon slack.
CAUTION!
Do not turn the knob counterclockwise as the
ribbon may jam.
Make sure that the ribbon is not twisted or
damaged when it goes through the gap between
the printhead and the ribbon guide.
8.
9.

Oki ML620 Specifications

General

Color	-
Maximum resolution	288 x 72 DPI
Mean time between failures (MTBF)	25000 h
Sound pressure level (printing)	55 dB
Sound pressure level (quiet mode)	52 dB
Standard interfaces	USB 2.0
Windows operating systems supported	Windows 2000, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
AC input voltage	120 V
Dimensions (WxDxH)	438 x 375 x 191 mm