Specifications

3.2 DEVELOPER REPLACEMENT
1. Take out the development unit.
2. Set the development unit on a large sheet of paper [A].
3. Remove the toner supply unit (3 screws). (See Toner Supply Unit Re-
moval.)
4. Turn the paddle roller knob [B] counterclockwise to empty developer onto
the paper.
NOTE: Dispose of the used toner according to local regulations.
5. Make sure that no developer remains on the development roller or in the
development unit.
6. Pour one pack of developer into the development unit while turning the
paddle roller knob.
7. Reinstall the toner tank and set the development unit in the machine.
8. Confirm using SP mode #54 that Vsg is 4 ± 0.2 volts .
If not, adjust Vsg. (See ID Sensor Adjustment.)
9. Perform initial setting for new black or color developer using the following
SP modes:
Black Color
SP Mode #65 SP Mode #10
[A]
[B]
1 December 1990
5-27