Fujitsu PrintPartner, User Manual

Page: 115 / 179

4-4 User’s Manual
Periodic Routine Maintenance
Important:
If you change the toner low option from “Stop” to “Continue” with
the Config menu in setup mode, the printer does not stop even if a
toner low condition is detected.
When you are not satisfied with the print quality, perform the
following steps while a toner low error message or toner low warning
message is displayed. Then, the printer becomes ready.
• replace the developer unit
When you close the upper door after replacement, the replacement
confirmation message is displayed after the warming up message.
Press the
ENTER
button to clear the developer unit service-life
counter.
• shake the print unit by rocking it from side to side several times
When you close the upper door after remounting, the replacement
confirmation message will be displayed after the warming up
message. Press the
CONT.
button not so as to clear the developer
unit service-life counter.
Important:
If the shaked developer unit does not contain tone at all, the original
toner low messge is displayed again after the warming up message.
If you have turned the printer off and on while a toner low warning
message is displayed, it changes to a toner low error message after the
warming up message.
If the drum unit is not expired when the developer unit is replaced,
reuse the drum unit.
Caution:
When replacing the developer unit, clean the paper path.
If you replace the developer unit without a toner low message, be
sure to clear the developer unit service-life counter by using the
control panel. For control panel operations, see
Clearing a Service-
life Counter at the end of this section.
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