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MX-3640N MX-2640N/3140N/3640N (MAIN UNIT) 2 – 4
• There is no developer in the shutter position.
• There is too much developer.
(The stirring screw cannot be seen.)
Be sure to keep the developing unit level while supplying the
developer.
9) Insert the developing unit so as not to give a strong shock to
the main unit gently.
Slide the developing unit horizontally into the machine, in the
direction of the arr ow, until developing unit locks into. place.
Do not push the unit diagonally, as contact with the drum may
occur causing damage.
When removing or installing the developing unit, put your hand
from below the unit and slide it in parallel along the guide.
At that time, be careful not to touch the roller surface.
When installing the machine, there is no need to r emove or
install the OPC drum unit. If it must be removed or installed for
any reason, follow the procedures below. When r emoving or
installing the OPC drum unit, put your hand from below the unit
and slide it in parallel along the guide on the right side.
At that time, be careful not to touch the OPC drum surface.
10) Close the drum positioning cover, and lock it.
11) Re-install the waste toner box and lock into place.
B. Set the control level for the reference toner
density
Setting of the reference toner density control level must be per-
formed with the toner cartridge removed.
If setting is performed with the toner cartridge installed, the EE-EL
If setting is performed with the toner cartridge installed, the EE-EL
error or an overtoner trouble may occur.
1) With the front cabinet open , connect the power plug to the
power outlet.
2) Turn ON the main power switch of the machine and the power
switch on the operation panel.
2
1
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