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Service Guide ML393/ML393CPlus
Chapter 4 Failure Analysis
RAP 07: Ribbon Feed Trouble
START
Remove the ribbon cartridge and rotate the ribbon cartridge ribbon feed knob.
Does it rotate smoothly?
YES Check to see if the ribbon lock mechanism has been disengaged.
NO Replace the ribbon cartridge.
Manually shift the carriage to the left and to the right.
Does the ribbon feed shaft rotate?
NO Replace the ribbon feed assembly.
After the replacement, adjust the backlash between the space motor gear and bevel gear.
YES Check that the ribbon feed shaft is correctly engaged with the ribbon feed roller of the ribbon
cartridge.
Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business
Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
Содержание ML393C Plus
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